Operating Manual SMA SOLID-Q 50 / SMA SOLID-Q PRO 60

Transcription

1 0FF Operating Manual SMA SOLID-Q 50 / SMA SOLID-Q PRO 60 Esc ON ENGLISH SMASolid-Q50-60-IN-BE-en-10 Version 1.0

2 Legal Provisions SMA New Energy (Jiangsu) Co., Ltd. Legal Provisions The information contained in these documents is property of SMA New Energy Technology (Jiangsu) Co., Ltd. Any publication, whether in whole or in part, requires prior written approval by SMA New Energy Technology (Jiangsu) Co., Ltd. Internal reproduction used solely for the purpose of product evaluation or other proper use is allowed and does not require prior approval. Trademarks All trademarks are recognized, even if not explicitly identified as such. Missing designations do not mean that a product or brand is not a registered trademark. Modbus is a registered trademark of Schneider Electric and is licensed by the Modbus Organization, Inc. QR Code is a registered trademark of DENSO WAVE INCORPORATED. Phillips and Pozidriv are registered trademarks of Phillips Screw Company. Torx is a registered trademark of Acument Global Technologies, Inc. SMA New Energy Technology (Jiangsu) Co., Ltd. No. 198 Xiangyang Road Suzhou (China) SMA Service Line: Status: 3/7/2018 Copyright 2017 SMA New Energy Technology (Jiangsu) Co., Ltd. All rights reserved. 2 SMASolid-Q50-60-IN-BE-en-10 Operating manual

3 SMA New Energy (Jiangsu) Co., Ltd. Table of Contents Table of Contents 1 Information on this Document Validity Target Group Symbols Nomenclature Typographies Safety Intended Use Safety Information Scope of Delivery Product Description SOLID-Q Control panel LED Signals Mounting Requirements for Mounting Mounting the Inverter Electrical Connection Safety during Electrical Connection Overview of the Connection Area View from Below Interior View AC Connection Requirements for the AC Connection Connecting the Inverter to the Utility Grid Connecting Additional Grounding Connecting the Network Cables DC Connection Requirements for the DC Connection Assembling the DC Connectors Connecting the PV Array Disassembling the DC Connectors Commissioning Commissioning the Inverter Operating manual SMASolid-Q50-60-IN-BE-en-10 3

4 Table of Contents SMA New Energy (Jiangsu) Co., Ltd. 8 Using the Inverter User Interface Site Map Start Page Design Unlocking the User Interface Accessing the Main Menu Displaying Statistics Displaying the Event Log Displaying the Device Information Configuration of the Inverter Basic Configuration Setting the Date and Time Changing the Language Adjusting the Display Contrast Setting the Communication Switching the Inverter On and Off Entering the Password Feature Setting Setting the Grid Code Setting the Insulation Setting the Smart String Monitoring Setting the Active Power Control Setting Reactive Power Control Setting the PV Mode Setting the Cumulative Generation Protection Setting Setting the Voltage Thresholds Setting the Frequency Thresholds Setting the Reconnection Thresholds Restoring Factory Settings Disconnecting the Inverter from Voltage Sources Cleaning the Inverter Troubleshooting Event Messages Checking the PV System for Ground Faults Replacing Fuses Cleaning or Replacing the Fans Decommissioning the Inverter SMASolid-Q50-60-IN-BE-en-10 Operating manual

5 SMA New Energy (Jiangsu) Co., Ltd. Table of Contents 14 Technical Data Contact Operating manual SMASolid-Q50-60-IN-BE-en-10 5

6 1 Information on this Document SMA New Energy (Jiangsu) Co., Ltd. 1 Information on this Document 1.1 Validity This document is valid for the following device types: SOLID-Q 50 SOLID-Q PRO Target Group This document is intended for qualified persons and end users. Only qualified persons are allowed to perform the activities marked in this document with a warning symbol and the caption "Qualified person". Tasks that do not require any particular qualification are not marked and can also be performed by end users. Qualified persons must have the following skills: Knowledge of how an inverter works and is operated Training in how to deal with the dangers and risks associated with installing and using electrical devices and installations Training in the installation and commissioning of electrical devices and installations Knowledge of the applicable standards and directives Knowledge of and compliance with this document and all safety information 1.3 Symbols Symbol Explanation Indicates a hazardous situation which, if not avoided, will result in death or serious injury Indicates a hazardous situation which, if not avoided, can result in death or serious injury Indicates a hazardous situation which, if not avoided, can result in minor or moderate injury Indicates a situation which, if not avoided, can result in property damage Sections describing activities to be performed by qualified persons only Information that is important for a specific topic or goal, but is not safety-relevant Indicates a requirement for meeting a specific goal Desired result A problem that might occur 6 SMASolid-Q50-60-IN-BE-en-10 Operating manual

7 SMA New Energy (Jiangsu) Co., Ltd. 1 Information on this Document 1.4 Nomenclature Complete designation SOLID-Q 50 / SOLID-Q PRO 60 Designation in this document Inverter, product 1.5 Typographies Typography Use Example bold Terminals Slots Parameters Elements on the user interface Elements to be selected Elements to be entered > Connects several elements to be selected The value can be found in the field Energy. Select Settings. Enter 10 in the field Minutes. Select Settings > Date. [Button] Button to be selected or pressed Select [Next]. Operating manual SMASolid-Q50-60-IN-BE-en-10 7

8 2 Safety SMA New Energy (Jiangsu) Co., Ltd. 2 Safety 2.1 Intended Use The SMA SOLID-Q is a transformerless PV inverter, with 3MPP trackers, that converts the direct current of the PV array to grid-compliant, three-phase current and feeds it into the utility grid. The product is suitable for indoor and outdoor use. PV modules with a high capacity to ground may only be used if their coupling capacity does not exceed 10 μf. All components must remain within their permitted operating ranges and their installation requirements at all times. The product must only be used in countries for which it is approved or released by SMA New Energy Technology (Jiangsu) Co., Ltd. and the grid operator. Use this product only in accordance with the information provided in the enclosed documentation and with the locally applicable standards and directives. Any other application may cause personal injury or property damage. Alterations to the product, e.g. changes or modifications, are only permitted with the express written permission of SMA New Energy Technology (Jiangsu) Co., Ltd.. Unauthorized alterations will void guarantee and warranty claims and in most cases terminate the operating license. SMA New Energy Technology (Jiangsu) Co., Ltd. shall not be held liable for any damage caused by such changes. Any use of the product other than that described in the Intended Use section does not qualify as the intended use. The enclosed documentation is an integral part of this product. Keep the documentation in a convenient place for future reference and observe all instructions contained therein. The type label must remain permanently attached to the product. 2.2 Safety Information This section contains safety information that must be observed at all times when working on or with the product. To prevent personal injury and property damage and to ensure long-term operation of the product, read this section carefully and observe all safety information at all times. 8 SMASolid-Q50-60-IN-BE-en-10 Operating manual

9 SMA New Energy (Jiangsu) Co., Ltd. 2 Safety DANGER Danger to life due to high voltages of the PV array When exposed to light, the PV array generates dangerous DC voltage, which is present in the DC conductors and the live components of the inverter. Touching the DC conductors or the live components can lead to lethal electric shocks. If you disconnect the DC connectors from the inverter under load, an electric arc may occur leading to electric shock and burns. Do not touch non-insulated cable ends. Do not touch the DC conductors. Do not touch any live components of the inverter. Have the inverter mounted, installed and commissioned only by qualified persons with the appropriate skills. If an error occurs, have it rectified by qualified persons only. Prior to performing any work on the inverter, disconnect it from all voltage sources as described in this document. DANGER Danger to life due to electric shock Touching an ungrounded PV module or array frame can cause a lethal electric shock. Connect and ground the frame of the PV modules, the array frame and the electrically conductive surfaces so that there is continuous conduction. Observe the applicable local regulations. CAUTION Risk of burns due to hot enclosure parts Some parts of the enclosure can get hot during operation. During operation, do not touch any parts other than the display and the DC switchdisconnector of the inverter. NOTICE Damage to the enclosure seal in subfreezing conditions If you open the product when temperatures are below freezing, the enclosure seals can be damaged. Moisture can penetrate the product then. Only open the product if the ambient temperature is not below -5 C. If a layer of ice has formed on the enclosure seal when temperatures are below freezing, remove it prior to opening the product (e.g. by melting the ice with warm air). Observe the applicable safety regulations. Operating manual SMASolid-Q50-60-IN-BE-en-10 9

10 2 Safety SMA New Energy (Jiangsu) Co., Ltd. NOTICE Damage to the display or the type label due to the use of cleaning agents If the inverter is dirty, clean the enclosure, the enclosure lid, the type label, the display and the LEDs with a damp cloth and clear water only. 10 SMASolid-Q50-60-IN-BE-en-10 Operating manual

11 Esc SMA New Energy (Jiangsu) Co., Ltd. 3 Scope of Delivery 3 Scope of Delivery Check the scope of delivery for completeness and any externally visible damage. Contact your distributor if the scope of delivery is incomplete or damaged. A B C D E + _ F G H I J K L Figure 1: Components included in the scope of delivery Position Quantity Designation A 1 Inverter B 1 Wall mounting bracket C 1 Documentation D 10/12* Positive DC connector E 10/12* Negative DC connector F 1 Sealing ring G 4 Nut H 4 Washer I 4 Spring washer J 2 Bolt M5 K 1 Bolt M5 (Reserve) L 4 Heavy-duty anchor * For SOLID-Q PRO 60 Operating manual SMASolid-Q50-60-IN-BE-en-10 11

12 4 Product Description SMA New Energy (Jiangsu) Co., Ltd. 4 Product Description 4.1 SOLID-Q Esc B Esc A 0FF ON SMA C D Figure 2: Design of the inverter Position A B C D Designation DC load-break switch The inverter is equipped with a DC load-break switch. If the DC loadbreak switch is set to the position ON, it establishes a conductive connection between the PV array and the inverter. Setting the DC load-break switch to the OFF position interrupts the DC electric circuit and completely disconnects the PV array from the inverter. Disconnection takes place at all poles. Control panel The control panel of the inverter is equipped with an LCD display, three LEDs und four buttons. Type label The type label uniquely identifies the inverter. The type label must remain permanently attached to the product. You will find the following information on the type label: Device type (Model) Device-specific characteristics Barcode with serial number 12 SMASolid-Q50-60-IN-BE-en-10 Operating manual

13 SMA New Energy (Jiangsu) Co., Ltd. 4 Product Description Symbols on the Inverter and on the Type Label Symbol Explanation Inverter Observe the documentation Data transmission Grounding conductor This symbol indicates the position for connecting a grounding conductor. 25 min Danger to life due to high voltages in the inverter; observe a waiting time of 25 minutes High voltages that can cause lethal electric shocks are present in the live components of the inverter. Prior to performing any work on the inverter, disconnect it from all voltage sources as described in this document. Risk of burns due to hot surfaces The product can get hot during operation. Avoid contact during operation. Prior to performing any work on the product, allow the product to cool down sufficiently. Danger to life due to electric shock The product operates at high voltages. Prior to performing any work on the product, disconnect the product from voltage sources. All work on the product must be carried out by qualified persons only. Danger This symbol indicates that the inverter must be additionally grounded if additional grounding or equipotential bonding is required at the installation site. WEEE designation Do not dispose of the product together with the household waste but in accordance with the disposal regulations for electronic waste applicable at the installation site. CQC The product is certified by the China Quality Certification Center. Operating manual SMASolid-Q50-60-IN-BE-en-10 13

14 4 Product Description SMA New Energy (Jiangsu) Co., Ltd. 4.2 Control panel A C B Esc D Figure 3: Layout of the control panel E F G H Position A B C D E F G H Designation Arrow button "Up" Arrow button "Down" Enter button ESC button LCD display Green LED Red LED Bicolor LED (red or green) 4.3 LED Signals The LEDs indicate the operating state of the inverter. LED Status Explanation Green LED glowing Operation The inverter is in operation. Red LED glowing Interruption of feed-in operation The inverter is no longer feeding into the utility grid. If an event occurs, the corresponding event number will be shown in the display. Bicolor LED glowing green Data receipt The inverter is receiving data from another device. glowing red Data transmission The inverter is sending data to another device. 14 SMASolid-Q50-60-IN-BE-en-10 Operating manual

15 SMA New Energy (Jiangsu) Co., Ltd. 5 Mounting 5 Mounting 5.1 Requirements for Mounting Requirements for the mounting location: WARNING Danger to life due to fire or explosion Despite careful construction, electrical devices can cause fires. Do not mount the product in areas containing highly flammable materials or gases. Do not mount the product in potentially explosive atmospheres. The mounting location must be inaccessible to children. A solid support surface must be available for mounting, e.g. concrete or masonry. When mounted on drywall or similar materials, the inverter emits audible vibrations during operation which could be perceived as annoying. The mounting location must be suitable for the weight and dimensions of the inverter (see Section 14 "Technical Data", page 69). The mounting location must not be exposed to direct solar irradiation. If the inverter is exposed to direct solar irradiation, the exterior plastic parts might age prematurely and overheating might occur. When becoming too hot, the inverter reduces its power output to avoid overheating. The mounting location should be freely and safely accessible at all times without the need for any auxiliary equipment (such as scaffolding or lifting platforms). Non-fulfillment of these criteria may restrict servicing. To ensure optimum operation, the ambient temperature should be between -25 C and +40 C. Climatic conditions must be met (see Section 14 "Technical Data", page 69). Permitted and prohibited mounting positions: The inverter must only be mounted in one of the permitted positions. This will ensure that no moisture can penetrate the inverter. The inverter should be mounted in such way that display messages or LED signals can be read without difficulty and buttons operated. The following points must be observed in horizontal mounting positions. The support surface and the area around the inverter must be clean and free of obstacles. This will allow for sufficient heat dissipation. The inverter must be protected against water and floods. The inverter must be protected against direct sunlight. The fresh air requirement of the inverter and a proper heat dissipation must be assured. Operating manual SMASolid-Q50-60-IN-BE-en-10 15

16 5 Mounting SMA New Energy (Jiangsu) Co., Ltd. Figure 4: Permitted and prohibited mounting positions Dimensions for mounting: Figure 5: Position of the anchoring points(dimensions in mm) Recommended Clearances: Maintain the recommended clearances to walls as well as to other inverters or objects. If multiple inverters are mounted in areas with high ambient temperatures, increase the clearances between the inverters and ensure sufficient fresh-air supply. 16 SMASolid-Q50-60-IN-BE-en-10 Operating manual

17 SMA New Energy (Jiangsu) Co., Ltd. 5 Mounting Figure 6: Recommended clearances(dimensions in mm) Figure 7: Recommended clearances if mounting several inverters (dimensions in mm (in)) Operating manual SMASolid-Q50-60-IN-BE-en-10 17

18 5 Mounting SMA New Energy (Jiangsu) Co., Ltd. 5.2 Mounting the Inverter CAUTION Risk of injury when lifting the inverter, or if it is dropped The inverter weighs 63 kg. There is risk of injury if the inverter is lifted incorrectly or dropped while being transported or when attaching it to or removing it from the wall mounting bracket. Transport and lift the inverter carefully. There are two options for mounting the inverter: Mounting the inverter on the wall Mounting the inverter on a Bracket Mounting the Inverter on the Wall 1. CAUTION Risk of injury due to damaged cables There may be power cables or other supply lines (e.g. gas or water) routed in the wall. Ensure that no lines are laid in the wall which could be damaged when drilling holes. 2. Align the wall mounting bracket horizontally on the wall and mark the position of the drill holes. Use the three holes on the top and the lower hole in the middle of the wall mounting bracket. 3. Set the wall mounting bracket aside and drill the marked holes (diameter: 14 mm). 4. Insert one heavy-duty anchor into each drill hole. 5. Unscrew the bolt from the wall plug. 18 SMASolid-Q50-60-IN-BE-en-10 Operating manual

19 Esc Esc SMA New Energy (Jiangsu) Co., Ltd. 5 Mounting 6. Secure the wall mounting bracket horizontally using screws, spring lock washers and washers. 4x 7. Hook the inverter into the wall mounting bracket. 8. Ensure that the inverter is securely in place. 9. Secure the inverter to the wall mounting bracket. To do so, insert one screw M5 each into the screw hole on both sides of the inverter and tighten them using a Torx screwdriver (TX 25, torque: 2.5 Nm). Operating manual SMASolid-Q50-60-IN-BE-en-10 19

20 Esc 5 Mounting SMA New Energy (Jiangsu) Co., Ltd. Mounting the Inverter on a Retainer 1. Align the wall mounting bracket horizontally on the bracket and mark the position of the drill holes. For this, use the holes on the top and bottom on the outer sides. 2. Set the wall mounting bracket aside and drill the marked holes (diameter: 10 mm). 3. Remove the bolt from the wall plug. 4. Secure the wall mounting bracket horizontally on the bracket using screws and washers. 4x 5. Hook the inverter into the wall mounting bracket. 20 SMASolid-Q50-60-IN-BE-en-10 Operating manual

21 Esc SMA New Energy (Jiangsu) Co., Ltd. 5 Mounting 6. Ensure that the inverter is securely in place. 7. Secure the inverter to the wall mounting bracket. To do so, insert one screw M5 each into the screw hole on both sides of the inverter and tighten them using a Torx screwdriver (TX 25, torque: 2.5 Nm). Operating manual SMASolid-Q50-60-IN-BE-en-10 21

22 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection 6.1 Safety during Electrical Connection DANGER Danger to life due to high voltages of the PV array When exposed to sunlight, the PV array generates dangerous DC voltage, which is present in the DC conductors and the live components of the inverter. Touching the DC conductors or the live components can lead to lethal electric shocks. If you disconnect the DC connectors from the inverter under load, an electric arc may occur leading to electric shock and burns. Do not touch non-insulated cable ends. Do not touch the DC conductors. Do not touch any live components of the inverter. Have the inverter mounted, installed and commissioned only by qualified persons with the appropriate skills. If an error occurs, have it rectified by qualified persons only. Prior to performing any work on the inverter, disconnect it from all voltage sources as described in this document. NOTICE Damage to seals on the enclosure lids in subfreezing conditions If you open the enclosure lids when temperatures are below freezing, the enclosure seals can be damaged. This can lead to moisture entering the inverter. Only open the enclosure lids if the ambient temperature is not below -5 C If a layer of ice has formed on the seal of the lid when temperatures are below freezing, remove it prior to opening the enclosure lids (e.g. by melting the ice with warm air). Observe the applicable safety regulations. NOTICE Damage to the inverter due to electrostatic discharge Touching electronic components can cause damage to or destroy the inverter through electrostatic discharge. Ground yourself before touching any component. 22 SMASolid-Q50-60-IN-BE-en-10 Operating manual

23 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection 6.2 Overview of the Connection Area View from Below A B C D E COM1 COM2 AC OUT F Figure 8: Connection area and cable glands at the bottom of the inverter Position A B C D E F Designation Positive and negative DC connectors, input A Positive and negative DC connectors, input B Positive and negative DC connectors, input C Enclosure opening with cable gland M25 for the network cables Enclosure opening with cable gland M50 for the AC connection Connection point for an additional grounding or equipotential bonding Operating manual SMASolid-Q50-60-IN-BE-en-10 23

24 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd Interior View L1 L2 L3 N Figure 9: Connection areas in the interior of the inverter A B C D E Position A B C D E Designation Switch for setting the type of communication Terminal block for the connection of a data cable for the communication via RS485 RJ45 jack for the connection of a data cable for communication via RS422 Terminal block for the connection of L1, L2, L3 and N Connection point for protective conductors 6.3 AC Connection Requirements for the AC Connection Cable requirements: Cable made of aluminum or copper. When using cables made of aluminium, a bimetal ring terminal lug made of copper and aluminium must be used. External diameter: 25 mm to 38 mm Conductor cross-section for SOLID-Q 50: 16 mm² to 35 mm² Conductor cross-section for SOLID-Q Pro 60: 25 mm² to 50 mm² Insulation stripping length: 18 mm Sheath stripping length: 90 mm The cable must be dimensioned in accordance with the local and national directives for the dimensioning of cables. The requirements for the minimum wire size derive from these directives. Factors influencing cable dimensioning include nominal AC current, cable type, routing method, cable bundling, ambient temperature and maximum desired line losses. 24 SMASolid-Q50-60-IN-BE-en-10 Operating manual

25 0 I Esc SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection Overvoltage category: The inverter can be used in grids of overvoltage category III or lower in accordance with IEC That means that the inverter can be permanently connected to the grid-connection point of a building. In case of installations with long outdoor cabling routes, additional measures to reduce overvoltage category IV to overvoltage category III are required (see the Technical Information "Overvoltage Protection" at Additional grounding: Connection of additional grounding In some countries, additional grounding is generally required. In each case, observe the locally applicable regulations. If additional grounding is required, connect an additional grounding that has at least the same cross-section as the connected grounding conductor to the connecting terminal plate for the AC cable (see Section 6.3.3, page 26). This prevents touch current if the grounding conductor at the connecting terminal plate for the AC cable fails Connecting the Inverter to the Utility Grid Additionally required mounting material: Ring terminal lug with hole diameter: 6 mm Requirements: The connection requirements of the grid operator must be met. The grid voltage must be within the permissible range. The exact operating range of the inverter is specified in the operating parameters. Procedure: 1. Disconnect the circuit breaker from all three line conductors and secure against reconnection. 2. If the lower enclosure lid is mounted, loosen all screws of the lower enclosure lid using a Torx screwdriver (TX 25) and remove the enclosure lid. 6x 3. Unscrew the swivel nut from the cable gland for the AC connection at the connector cap (AF: 60 mm). Operating manual SMASolid-Q50-60-IN-BE-en-10 25

26 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 4. Thread the swivel nut over the AC cable. 5. Dismantle the AC cable. 6. Shorten L1, L2, L3 and N by 5 mm each so that the grounding conductor is 5 mm longer. 7. Strip off the insulation of the conductors L1, L2, L3, N and PE by 18 mm. 8. Fit the conductors L1, L2, L3, N and PE with ring terminal lugs. For a cable cross-section of 25 mm², for example, use an 25-6 ring terminal lug. 9. Route the AC cable into the inverter through the cable gland. 10. CAUTION Risk of fire if two conductors are connected to one terminal If you connect two conductors to a terminal, a fire can occur due to a bad electrical connection. Never connect more than one conductor per terminal. 11. Connect the grounding conductor to the protective grounding in accordance with the labeling (torque: 6 Nm). 12. Connect N, L1, L2 and L3 to the terminal block for the AC cable according to the labeling (torque: 8 Nm). The direction of the rotating magnetic field of L1, L2 and L3 is not relevant. L1L2 L3 N 13. Make sure that all conductors are securely in place. 14. Tighten the swivel nut of the cable gland (AF: 60 mm, torque: 7 Nm) Connecting Additional Grounding If additional grounding or equipotential bonding is required locally, you can connect additional grounding to the inverter. This prevents touch current if the grounding conductor on the AC connector fails. 26 SMASolid-Q50-60-IN-BE-en-10 Operating manual

27 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection Additionally required material (not included in the scope of delivery): One grounding cable Ring terminal lug with hole diameter: 6 mm Crimping tool Cable requirement: Grounding cable cross-section: max. 25 mm² Procedure: 1. Strip the grounding cable insulation. 2. Insert the stripped part of the grounding cable into the ring terminal lug and crimp using a crimping tool. 3. Firmly screw the hexagon head screw with crosshead M6x14 through the ring terminal lug onto the connection point for additional grounding (torque: 6 Nm). 6.4 Connecting the Network Cables DANGER Danger to life due to electric shock Overvoltages (e. g. in the case of a flash of lightning) can be further conducted into the building and to other connected devices in the same network via the network cable if there is no overvoltage protection. Ensure that all devices in the same network are integrated in the existing overvoltage protection. When laying the network cable outdoors, attention must be given to suitable overvoltage protection at the network cable transition from the inverter outdoors to the network inside the building. The Ethernet interface of the inverter is classified as "TNV-1" and offers protection against overvoltages up to 1.5 kv. Operating manual SMASolid-Q50-60-IN-BE-en-10 27

28 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. Setting the Communication A B C Figure 10: Switch for setting the type of communication Position A Designation Switch for selecting the communication interface RS485 or RS422 B Switch for terminator 1 C Switch for terminator 2 Procedure: 1. If the RS422 interface is used, set the switch for selecting the communication interface to RS If the RS485 interface is used, set the switch for selecting the communication interface to RS SMASolid-Q50-60-IN-BE-en-10 Operating manual

29 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection 3. If only one inverter is used, set both switches for the terminators on OFF. 4. If more than one inverter is used: If the RS422 interface is used, set on the last inverter of the communication chain both switches for the terminators (close to the data capture device as reference point) on ON. If the RS485 interface is used, set on the last inverter of the communication chain one of the two switches for the terminators (close to the data capture device as reference point) on ON. On all other inverters, set both switches for the terminators on OFF. Operating manual SMASolid-Q50-60-IN-BE-en-10 29

30 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. Connecting the Network Cable with RS422 Interface Pin 1 Pin Figure 11: Pin assignment of the RS422 interface Pin Assignment 1 TX_RS422A 2 TX_RS422B 3 RX_RS422A 4 GND 5 GND 6 RX_RS422B 7 +7 V 8 +7 V Additionally required material (not included in the scope of delivery): One network cable Cable requirements: The cable length and quality affect the quality of the signal. Observe the following cable requirements. Cable type: 100BaseTx Cable category: Cat5, Cat5e, Cat6, Cat6a or Cat7 Plug type: RJ45 of Cat5, Cat5e, Cat6 or Cat6a Shielding: SF/UTP, S/UTP, SF/FTP or S/FTP Number of insulated conductor pairs and insulated conductor cross-section: at least 2 x 2 x 0.22 mm² Maximum cable length between two nodes when using patch cables: 50 m Maximum cable length between two nodes when using installation cables: 100 m UV-resistant for outdoor use 30 SMASolid-Q50-60-IN-BE-en-10 Operating manual

31 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection Procedure: 1. DANGER Danger to life due to electric shock Ensure that the inverter is disconnected from all voltage sources (see Section 10, page 57). 2. When using a self-assembly network cable, assemble the connector and connect to the network cable (see connector documentation). 3. Unscrew the swivel nut from the network socket and press both cable support sleeves out of the cable gland Move the swivel nut over the network cable and remove the sealing plug from one of the enclosure openings of the two-hole cable support sleeve and insert the network cable into the enclosure opening Lead the network cable through the cable gland and put the network plug of the cable into one of the network sockets of the communication assembly. 6. Attach the network cable with a cable tie. Operating manual SMASolid-Q50-60-IN-BE-en-10 31

32 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 7. Press the two-hole cable support sleeve into the cable gland and screw the swivel nut onto the network socket (AF: 29 mm) If you would like to establish a direct connection, connect the other end of the network cable directly to the computer. 9. If you would like to integrate the inverter into a local network, connect the other end of the network cable to the local network (e.g. via a router). Connecting the Network Cable with RS485 Interface A B GND Figure 12: Pin assignment of the RS485 interface Additionally required material (not included in the scope of delivery): One network cable Cable requirements: The cable length and quality affect the quality of the signal. Observe the following cable requirements. Number of insulated conductor pairs and insulated conductor cross-section: at least 2 x 2 x 1.0 mm² Diameter of the cable when using the cable support sleeve with one hole: at maximum 13 mm to 18 mm The cable used must be shielded. The conductors must be twisted-pair. Cables to be laid outdoors must be UV-resistant or routed in a UV-resistant cable channel. The conductors lengths in the inverter must be as short as possible. This prevents contact with live conductors. 32 SMASolid-Q50-60-IN-BE-en-10 Operating manual

33 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection If the conductor is to be installed without conduit, the conductor has to be suited for outdoor use. If the conductor is to be installed in a conduit together with live conductors, the conductor has to be insulated in accordance with the local regulations. Procedure: 1. DANGER Danger to life due to electric shock Ensure that the inverter is disconnected from all voltage sources (see Section 10, page 57). 2. When using a self-assembly network cable, fit the protective grounding with a ring terminal lug. 3. Unscrew the swivel nut from the network socket and press both cable support sleeves out of the cable gland Thread the swivel nut and the one-hole cable support sleeve over the network cable Thread the network cable through the cable gland. Operating manual SMASolid-Q50-60-IN-BE-en-10 33

34 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 6. Connect A, B and GND to the terminal block for the communication assembly in accordance with the labeling. 7. Attach the network cable with a cable tie. 8. Press the one-hole cable support sleeve into the cable gland and screw the swivel nut onto the network socket (AF: 29 mm) Check all cable glands for leaks. If there is a gap between cable and cable gland, seal it with fireproof sealing compound. 6.5 DC Connection Requirements for the DC Connection Requirements for the PV modules: All PV modules must be of the same type. All PV modules must be aligned and tilted identically. On the coldest day based on statistical records, the open-circuit voltage of the PV array must never exceed the maximum input voltage of the inverter. The same number of series-connected PV modules must be connected to each string. The maximum input current per string must be maintained and must not exceed the throughfault current of the DC connectors (see Section 14 "Technical Data", page 69). The thresholds for the input voltage and the input current of the inverter must be adhered to (see Section 14 "Technical Data", page 69). The positive connection cables of the PV modules must be fitted with the positive DC connectors (for information on assembling DC connectors, see the DC connector installation manual). The negative connection cables of the PV modules must be fitted with the negative DC connectors (for information on assembling DC connectors, see the DC connector installation manual). 34 SMASolid-Q50-60-IN-BE-en-10 Operating manual

35 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection Assembling the DC Connectors For connection to the inverter, all PV module connection cables must be fitted with the DC connectors provided. Assemble the DC connectors as described in the following. Be sure to observe the correct polarity. The DC connectors are marked with the symbols "+" and " ". Figure 13: Negative (A) and positive (B) DC connectors Cable requirements: Cable type: PV1-F, UL-ZKLA, USE2 External diameter: 5 mm to 8 mm Conductor cross-section: 2.5 mm² to 6 mm² Qty single wires: minimum 7 Nominal voltage: minimum 1000 V Using bootlace ferrules is not allowed. DANGER Danger to life due to high voltages on the DC conductors When exposed to sunlight, the PV array generates dangerous DC voltage which is present in the DC conductors. Touching the DC conductors can lead to lethal electric shocks. Ensure that the inverter is disconnected from all voltage sources. Do not touch non-insulated cable ends. Do not touch the DC conductors. NOTICE Destruction of the inverter due to overvoltage If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the inverter, the inverter can be destroyed due to overvoltage. If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the inverter, do not connect any strings to the inverter and check the design of the PV system. Procedure: 1. Strip 12 mm of the cable insulation. Operating manual SMASolid-Q50-60-IN-BE-en-10 35

36 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 2. Insert the stripped cable into the DC connector up to the stop. When doing so, ensure that the stripped cable and the DC connector are of the same polarity Press the clamping bracket down until it audibly snaps into place. + The stranded wire can be seen inside the clamping bracket chamber. + The stranded wire cannot be seen in the chamber? The cable is not correctly in place. Release the clamping bracket. To do so, insert a screwdriver (blade width: 3.5 mm) into the clamping bracket and pry the clamping bracket open Remove the cable and go back to step Push the swivel nut up to the thread and tighten (torque: 2 Nm) SMASolid-Q50-60-IN-BE-en-10 Operating manual

37 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection Connecting the PV Array NOTICE Damage to the DC connectors due the use of contact cleaner of other cleaning agents Some contact cleaners or other cleaning agents may contain substances that decompose the plastic of the DC connectors. Do not use contact cleaners or other cleaning agents for cleaning the DC connectors. NOTICE Destruction of the inverter due to overvoltage If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the inverter, the inverter can be destroyed due to overvoltage. If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the inverter, do not connect any strings to the inverter and check the design of the PV system. NOTICE Destruction of the measuring device due to overvoltage Only use measuring devices with a DC input voltage range of 1000 V or higher. Procedure: 1. Ensure that the three-pole circuit breaker is switched off and cannot be reconnected. 2. Ensure that the DC load-break switches are in the OFF position and are secured against reconnection. 0FF ON 3. Check whether the DC connectors have the correct polarity. If the DC connector is equipped with a DC cable of the wrong polarity, the DC connector must be reassembled. The DC cable must always have the same polarity as the DC connector. 4. Ensure that the open-circuit voltage of the PV array does not exceed the maximum input voltage of the inverter and that there are no ground faults present in the PV arrays. Operating manual SMASolid-Q50-60-IN-BE-en-10 37

38 6 Electrical Connection SMA New Energy (Jiangsu) Co., Ltd. 5. Connect the assembled DC connectors to the inverter. The DC connectors snap into place. 6. Ensure that all DC connectors are securely in place. 7. NOTICE Damage to the inverter due to moisture ingress If there are any DC inputs remaining on the inverter that have not been used, the inverter is not sealed and moisture can penetrate into the inverter. The inverter is only sealed if the DC connectors are connected to the inverter with the DC conductors and any free DC inputs are sealed with sealing plugs. Seal the free DC inputs on the inverter using the sealing plugs Disassembling the DC Connectors To disassemble the DC connectors (e.g. due to faulty assembly), proceed as follows. DANGER Danger to life due to high voltages on the DC conductors When exposed to sunlight, the PV array generates dangerous DC voltage which is present in the DC conductors. Touching the DC conductors can lead to lethal electric shocks. Ensure that the inverter is disconnected from all voltage sources. Do not touch non-insulated cable ends. Do not touch the DC conductors. Procedure: 1. Release and remove all DC connectors. To do this, insert a flat-blade screwdriver or an angled screwdriver (blade width 3.5 mm) into one of the slide slots and pull the DC connectors out in a downward direction. Do not pull on the cable Remove the DC connector swivel nut SMASolid-Q50-60-IN-BE-en-10 Operating manual

39 SMA New Energy (Jiangsu) Co., Ltd. 6 Electrical Connection 3. Unlock the DC connector. To do this, insert a flatblade screwdriver (blade width: 3.5 mm) into the side catch mechanism and pry the catch mechanism open Carefully pull the DC connector apart. 5. Release the clamping bracket. To do so, insert a flatblade screwdriver (blade width: 3.5 mm) into the clamping bracket and pry the clamping bracket open Remove the cable. Operating manual SMASolid-Q50-60-IN-BE-en-10 39

40 7 Commissioning SMA New Energy (Jiangsu) Co., Ltd. 7 Commissioning 7.1 Commissioning the Inverter Requirements: The AC circuit breaker must be correctly rated and mounted. The inverter must be correctly mounted. All cables must be correctly connected. Unused enclosure openings must be sealed tightly with sealing plugs. Procedure: 1. If the lower enclosure lid had been removed, place it in its position and tighten (torque: 2.5 Nm) all screws with a Torx screwdriver (TX 25). 0FF 1 Esc 5 3 ON Set the DC load-break switch of the inverter to position ON. 0FF ON 3. Switch on the AC circuit breaker. The green LED is glowing. Depending on the available power, the green LED glows faintly. The inverter is feeding in. The red LED is glowing? An event has occurred. Find out which event has occurred and, if necessary, initiate countermeasures. 40 SMASolid-Q50-60-IN-BE-en-10 Operating manual

41 t SMA New Energy (Jiangsu) Co., Ltd. 8 Using the Inverter User Interface 8 Using the Inverter User Interface 8.1 Site Map User interface page overview 09/11/2013 Daily Statistics Date&Time Etoday 0.0 KWh Grid Code Peak Runtime 0 W 0 h DD/MM/YYYY hh : mm 20/04/ : 15 Initializing... 11/2013 Monthly Statistics Language Grid Code Days Months Years Statistics Emonth Peak Runtime 0.0 KWh 0 W 0 h English Deutsch 简体中文繁體中文 CN NB /T Event logs 2013 Eyear Peak Annual Statistcs 0.0 KWh 0 W LCD Contrast 50 [ 1] 12/04/ : 45 E12 [ 2] 11/04/ : 23 W156 Runtime 0 h Unlock Slide from 'Down' to 'Esc' to unlock! 20/04/ : Power P KW W E today KWh E total KWh Error Code: Statistics Event Log Settings Device Info Menu [ 3] 30/03/ : 23 E43 [ 4] 07/02/ : 23 E45 [ 5] 18/02/ : 23 E01 Settings Basic Setting Communication Setting Turn on/off Date&Time Language LCD Contrast Basic Setting Operating information Feature Setting Protection Setting Communication Setting UA V I A 12.3 A UB V I B 12.5 A UC V I C 13.1 A PF 0.98 Phase Leading Fac Hz Runtime 12 h Factory Setting TP: SOLID - Q 50 Device Info Modbus Address: 3 S/N: Operating information Vpv V Ipv A Vpv V Ipv A Vpv V Ipv A Ppv W Ppv W Ppv W MCU: V HMI: R STD: CN NB/T Tunr on/off [Turn on ] [Turn off ] Turn on/off Turn inverter OFF? Fuse : Password Password1 Password: Password1 Password1 Figure 14: User interface page overview Operating manual SMASolid-Q50-60-IN-BE-en-10 41

42 8 Using the Inverter User Interface SMA New Energy (Jiangsu) Co., Ltd. Overview of the password protected pages of the user interface Grid Code Active Power Control Grid Code: Setting: Enable CN NB/ T Output Limit: 80 % Isolation: Reactive Power Control Isolation Mode: Setting: Enable 1.PV-G-N AC-TF-N 2.PV-G-Y AC-TF-Y PF: 0.85 Phase: Leading Smart String Monitoring PV Mode Setting: Enable PV Mode: Factor: 85 [Independent] [Paralell ] Feature Setting Grid Code Isolation Smart String Monitoring Active Power Control Reactive Power Control PV Mode Cumulative Generation Voltage Threshold Cumulative Generation Cumulative Generation: kwh Protection Setting OVP2: OVP1: UVP1: UVP2: S S S S V V V V Voltage Threshold Frequency Threshold Reconnection Threshold Frequency Threshold OVP2: OVP1: UVP1: UVP2: S Hz S Hz S Hz S Hz Password Factory Setting Reconnection Setting Password: Password1 Password2 Password3 RESTORE FACTORY SETTINGS? OVR: UVR: OFR: UFR: Checking time: V V Hz Hz S Figure 15: Overview of the password protected pages of the user interface 42 SMASolid-Q50-60-IN-BE-en-10 Operating manual

43 SMA New Energy (Jiangsu) Co., Ltd. 8 Using the Inverter User Interface 8.2 Start Page Design Figure 16: Start page design A B C D E 19/ 06/ :23 Power P W E today E total KWh KWh Error Code: 02 30s t F G H I Position A B C D E F G H I Designation Date & time Output power Daily yield Total yield Error number Countdown Operating mode: Standby Operation Error Output power diagram Overvoltage protection display The screen is automatically deactivated after 30 seconds without user input. From the main menu you can browse more pages with operation information using the arrow keys. A B C UA UB UC V IA 12.3 A V IB 12.5 A V I 13.1 A PF Phase Leading Fac Hz Runtime 12 h Figure 17: Operation information Operating information C D E F G I K L Operating information Vpv V Ipv A Vpv V Ipv A Vpv V Ipv A Ppv W Ppv W Ppv W Fuse : H J Position A B Designation Grid voltage Displacement power factor Operating manual SMASolid-Q50-60-IN-BE-en-10 43

44 8 Using the Inverter User Interface SMA New Energy (Jiangsu) Co., Ltd. Position C D E F G H I J K L Designation Grid frequency Output current Phase shift Operating time DC voltage DC input current MPP tracking 1 input power MPP tracking 2 input power MPP tracking 3 input power Status display of the DC fuses: 0: Fuse OK 1: Fuse defective 8.3 Unlocking the User Interface 1. If the LCD display is off, press any button on the control panel to activate the LCD display. The screen for unlocking the LCD display is shown. 2. Press the "Down" arrow key and the Esc key repeatedly one after another. The home page is displayed. 8.4 Accessing the Main Menu Statistics Event Log Settings Device Info Menu Figure 18: Main menu Procedure: 1. Press the Enter key on the home page to enter the main menu. 2. Press the "Up" or "Down" arrow keys to get to the desired menu item. 3. Press Enter to get to the selected submenu. 4. Press the Esc key to return to the home page. 44 SMASolid-Q50-60-IN-BE-en-10 Operating manual

45 SMA New Energy (Jiangsu) Co., Ltd. 8 Using the Inverter User Interface 8.5 Displaying Statistics Statistics 09/11/2013 Daily Statistics Days Etoday 0.0 KWh Months Peak 0 W Year Runtime 0 h Figure 19: Statistics Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Statistics menu using the arrow keys. 3. Press Enter. 4. Select Days, Months or Years using the arrow keys. 5. Press Enter. 8.6 Displaying the Event Log A [ 1] 12/04/ : 45 E12 [2] 11/04/ : 23 Event Logs E03 [3] 30/03/ : 23 E43 [4] 07/02/ : 23 E45 [5] 18/02/ : 23 E01 B Figure 20: Event log Position A B Designation Event time Event number Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Event Log menu using the arrow keys. 3. Press Enter. 4. Use the arrow keys to scroll through the error list. Operating manual SMASolid-Q50-60-IN-BE-en-10 45

46 8 Using the Inverter User Interface SMA New Energy (Jiangsu) Co., Ltd. 8.7 Displaying the Device Information Figure 21: Device information Device Info TP: SOLID- Q 50 S/N: MCU: V HMI: R STD: CN NB/T Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Device Information menu using the arrow keys. 3. Press Enter. 4. Press the Esc key to return to the home page. 46 SMASolid-Q50-60-IN-BE-en-10 Operating manual

47 SMA New Energy (Jiangsu) Co., Ltd. 9 Configuration of the Inverter 9 Configuration of the Inverter 9.1 Basic Configuration Setting the Date and Time Date&Time DD/MM/YYYY hh : mm 20/04/ :15 Figure 22: Date and time Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Settings > Basic Setting > Date & Time Setting menu. 3. Press Enter. 4. Use the arrow keys to set the day, month, year, hour and minute one by one. Confirm by pressing Enter each time. 5. Press the Esc key to cancel the setting Changing the Language Language English Deutsch 简体中文繁體中文 Figure 23: Language selection Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Settings > Basic Setting > Language menu. 3. Press Enter. 4. Select the desired language using the arrow keys. 5. Press Enter to adopt the setting. 6. Press the Esc key to cancel the setting. Operating manual SMASolid-Q50-60-IN-BE-en-10 47

48 9 Configuration of the Inverter SMA New Energy (Jiangsu) Co., Ltd Adjusting the Display Contrast LCD Contrast 50 Figure 24: Contrast setting Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Settings > Basic Setting > LCD Contrast menu. 3. Press Enter. 4. Select the desired contrast using the arrow keys. 5. Press Enter to adopt the setting. 6. Press the Esc key to cancel the setting. 9.2 Setting the Communication Communication Setting Modbus Address: 3 Figure 25: Communication setting Procedure: 1. Access the main menu (see Section 8.4, page 44). 2. Select the Settings > Communication Setting menu. 3. Press Enter. 4. Set the desired Modbus address using the arrow keys. 5. Press Enter to adopt the setting. 6. Press the Esc key to cancel. 48 SMASolid-Q50-60-IN-BE-en-10 Operating manual