S1MMmA500VM S1MMmA500VLM S1MMmA500VHM. Technical data. 3-phase energy meter with universal current input

Transcription

1 3-phase energy meter with universal current input Equivalent to class 0,5S (KWh) of E6053- Equivalent to class 0,5S (KVARh) of E Accuracy ±0,5% RDG Universal input for current measurement Energy meter TRMS measurement of distorted sine waves (voltage/current) eutral current measurement One digital output (mosfet) for alarms Serial RS45 output S1MMmA500VM S1MMmA500VLM S1MMmA500VHM Technical data unction 3-phase energy meter with universal current input 1. Mechanical Design PBT plastic housing, IP rating IP0 DI-rail mountable, ready to be mounted on T-BUS system Mounting position: any Dimensions: 17,5 x 70, x 55,6mm (without connectors) 17,5 x 93 x 6,3mm (with connectors) Removeable terminals: - 1,5mm -pole connector (3,5mm pitch) - 1,5mm 3-pole connector (3,5mm pitch) - 1,5mm 6-pole connector (3,5mm pitch) - 1,5mm 4-pole connector (5,0mm pitch) DIP-switch: poles (Baudrate and Address) for connection with the configuration software Weight: 60g. Indicators Green LED Power: indication of supply voltage Yellow LED Comm (ail): indication of fault / error Red LED s TX, RX: indication of communication via RS45 Green LED Dout: indication of state of digital output. Power supply Supply voltage: Power consumption: < 0,7W... 40V DC; V terminals 11(-), 1(+) 3. Digital output Kind of output: Solid state (Mosfet); terminals, Max 0mA / 40V DC The contact can be used as alarm contact (activated via software as an alternative to RS45). 4. RS45 Modbus RTU Baudrate: Baud (Standard: 9600) terminals (GD), 9 (), (), or via T-BUS 5. Measuring circuit Working frequency: 1-70Hz Voltage: Impedance: 400 kω ominal voltage U : Continuous overload U MAX : 300 V L / 500 V LL 400 V L / 700 V LL Overload for 500 ms: 600 V L / 00 V LL Current: Type: ot isolated (external CTs necessary) Current output CTs: ominal current I : 5 A Crest factor: < 4 (0 A PK MAX) Impedance: < 0,5 VA per phase Continuous overload I MAX : 6 A Overload for 500 ms: 40 A Voltage output CTs: ominal voltage V : 333 mv Crest factor: < 3 (1 V PK MAX) Impedance: 0 KΩ Continuous overload V MAX :,1 V PK Overload for 500 ms: 13 V PK 6. Accuracy (@5 ±5 C / 50Hz) requency: ± 0,1 Hz ( Hz) Active energy: Class C according to E /3 Class 0,5 S according to E6053- Reactive energy: Class 0,5 S according to E Power factor: ± (0,001 (1.00-P)) Bandwidth (-3dB): > khz Thermal drift: <0 ppm/ C Energy backup: Via lash, minimum lifetime: 3 years 7. Software functions Measurement type: TRMS Sampling rate: Hz 70 60Hz Measurement refresh rate: Software configurable Default: 50 cycles MAX: cycles Transformer ratio: CT and VT default 1,0 Software configurable Transformer delay: Hz default Software configurable Minimum display cutoff: Configurable on voltage, current and power. General specifications Operation temperature: Storage temperature: Humidity: Altitude: Installation category: Isolation: Standards: EMC / EMI: Safety: Configuration: - to +60 C -40 to +5 C to 9 (not condensing) Up to 000m above sea level Cat. III (IEC 60664, E60664) 4 kv between power supply and measuring inputs 4 kv between RS45 and measuring inputs 1,5 kv between power supply and RS45 E ; E600-6-; E600-4-; E ; E ; E ; E ; E6-1; E6--030; With software or via RS45 Modbus. Comunication to free interface program for: - configuration of all the available parameters; - possibility of firmware upgrade (if available).

2 Alarm Hysteresis Alarm Hysteresis Variants S1MMmA500VM Part o S1MMmA500VLM Part o. 003 S1MMmA500VHM Part o V RMS LL and V RMS L [V] Distorted power factor Harmonics up to 63rd order I RMS [A] Tan φ Interharmonics Power: Active [W] Reactive [VAR] Apparent [VA] Average, MAX and MI: V LL, V L, I, W, VAR, VA, Cos φ Power quality: Sag Swell Interruption Cos φ Phase sequence monitoring Waveforms display through configuration Crest actor Internal temperature [ C] software requency [Hz] MAX demand Peaks on: Voltage V LL [V] Single phase device efficiency measurement Time above given threshold for P Voltage V L [V] 1, P, P 3, P 3PH Currents I [A] Energies (pos, neg, total): Active [Wh] Reactive [VARh] Inverter input (PWM modulated input) Apparent [Vah] THD, TDD Digital output alarms Rising: ormally open contact alling: ormally closed contact Windowed: closed contact between thresholds Windowed: closed contact outside thresholds Alarm Hysteresis Alarm Hysteresis ote: To enable digital output alarms, RS45 terminals must be configured for digital output. Communication will be available only on T-BUS.

3 Calculation formulars Phase variables RMS voltage System variables Voltage average Energy metering Active energy V i = 1 1 ( v L ) i V AVG = V 1 +V +V 3 3 Wh i = t P i (t)dt t t 1 n n 1 P ( n) i RMS current Current average Reactive energy I i = 1 1 (i L ) i I AVG = I 1 +I +I 3 3 VARh i = t Q i (t)dt t t 1 n n 1 Q( n) i Active Power Three phase active power Apparent energy P i = 1 1 v Li i Li P 3PH = P 1 +P +P 3 VAh i = t S i (t) dt t t 1 n n 1 S (n) i Apparent power Three phase apparent power S i = V i I i S 3PH = S 1 +S +S 3 Reactive power Three phase reactive power Q i = 1 1 v Li^i Li Budeanu Q 3PH = Q 1 +Q +Q 3 Q i = S i Power factor cos i = P i S i P i LED description triangular Three phase power factor cos 3 PH = P 3 PH S 3 PH i= phase observed (, or ); P= Active power; Q= Reactive power; t1, t = starting and ending time points of consumption recording; n= time unit; t= time unit length; n1, n = starting and ending discrete time points of consumption recording. unction State ote Power (green) Steady on Powered device Blinking Bootloader active: Can be executed through Modbus command, or because of program flash corruption. At least one of the following state is present: Eeprom fail on storing flash for settings, calibration or energies ail (yellow) Steady on Phase reversal Phase sequence,, is not correct I i or V i over-range Current or voltage phase i has a too high positive value I i or V i under-range Current or voltage phase i has a too high negative value Rx (red) Blinking The device is receiving data from RS45 Tx (red) Blinking The device is sending data via RS45 D out (green) Steady on Digital output is closed Dip switch settings DIP 1 DIP 0 X RS45 settings from Eeprom 1 0 Address 1, Baudrate 9600, no parity 1 1 Address 1, Baudrate 3400, no parity

4 Accuracy diagrams (According to E and E6053-4) Wh, accuracy depending on the load (current output CT) VARh, accuracy depending on the load (current output CT) P=1 0,05A(I min )0,5A(I tr ) 5A (I n ) 6A (I max ) sin =1 0,05A 0,5A 5A (I n ) 6A (I max ) P=L0,5 O C0, 0,5A (I tr ) 5A (I n ) Limits (Active energy) Startup current: 5 ma 6A (I max ) sin =0,5 0,5A 0,5A 5A (I n ) 6A (I max ) Limits (Reactive energy) Startup current: 5 ma Wh, accuracy depending on the load (voltage output CT) VARh, accuracy depending on the load (voltage output CT) P=1 3,3mV(V min ) 17mV(V tr ) 333mV(V n ) 0,5V (V max ) sin =1 3,3mV(V min ) 17mV(V tr ) 333mV(V n ) 0,5V (V max ) P=L0,5 O C0, 17mV(V tr ) 333mV (V n ) Limits (Active Energy) Startup voltage: 1 mv 0,5V (V max ) sin =0,5 17mV(V tr ) 33mV(V tr ) 333mV (V n ) Limits (Reactive energy) Startup voltage: 1 mv 0,5V (V max ) ote: Reactive power accuracy is granted if the instrument Q calculation is according Budeanu formula. Configuration software The free interface software is downloadable from our website /products/sensact To communicate with the module you have to connect via USB port directly on your PC using the serial converter S-USB45; part o You can configure the module via RS45 using the register map downloadable at /products/sensact

5 Wiring diagrams 3-ph, 4 wires, 3 CTs connection ph, 4 wires, 3 CTs and 3 VTs connection ph, 3 wires, 3 CTs connection ph, 3 wires, 3 CTs and 3 VTs connection ph, 3 wires, CTs connection (Aron) ph, 3 wires, CTs 3 VTs connection (Aron) ph, wires, 1 CT connection ph, wires, 1 CT and 1 VT connection Digital output on terminal -9- in digital output configuration PLC Power supply V dc 19 - V ac Communication via T-BUS (with the proper optional connector) Communication via terminal -9- in RS45 configuration Disp 1 Disp Disp n Disp 1 Disp Disp n PC USB Alimentatore Convertitore USB/45 GD G G G PC USB Convertitore USB/45 GD T-bus T-bus T-bus

6 COIGURATIO REGISTER This 16 bit register sets the configuration of the device. Hereafter the details Setting Value Detail CT input type xxxx xxxx xxxx xxx0 Current input (e.g. CT 5A) xxxx xxxx xxxx xxx1 Voltage input (e.g. CT 333 mv, Rogowski) Insertion handling xxxx xxxx xxxx x00x Single phase insertion xxxx xxxx xxxx x01x xxxx xxxx xxxx xx Three phase insertion: three wires, CTs (Aron) Three phase insertion: three wires, 3 CTs xxxx xxxx xxxx x11x Three phase insertion: four wires, 3 CTs T xxxx xxxx xxxx 0xxx Absolute: each harmonic RMS is displayed representation xxxx xxxx xxxx 1xxx Relative to irst harmonic: Xn/X1 is displayed Reactive power formula xxxx xxxx xx0x xxxx Triangular method: this method gives you an indirect reactive power measurement. It s the most used in energy meters xxxx xxxx xx1x xxxx Phase shifting method (Budeanu). This method measures reactive power directly. Accuracy is given with this method -9- terminal xxxx xxxx x0xx xxxx Used as RS45: = GD, 9 =, = A- usage xxxx xxxx x1xx xxxx Used as digital output between terminal and. Communication RS45 is still present on T-Bus connector requency xxxx xxxx 0xxx xxxx Voltage channel, phase channel xxxx xxxx 1xxx xxxx Current channel, phase Voltage input type xxxx xxx0 xxxx xxxx Standard load xxxx xxx1 xxxx xxxx PWM input voltage Energy saving xxxx xx0x xxxx xxxx Saving disabled xxxx xx1x xxxx xxxx Saving enabled Dynamic data xxx0 0xxx xxxx xxxx loat representation xxx0 1xxx xxxx xxxx loat swapped xxx1 0xxx xxxx xxxx Integer = loat/0 xxx1 1xxx xxxx xxxx Integer swapped = loat/0 Integrator xx0x xxxx xxxx xxxx Disabled xx1x xxxx xxxx xxxx Enabled, for Rogowski input Digital output x0xx x0xx xxxx xxxx Rising: ormally open contact behaviour x1xx x0xx xxxx xxxx alling: ormally closed contact x0xx x1xx xxxx xxxx Windowed: closed contact between thresholds x1xx x1xx xxxx xxxx Windowed: closed contact outside thresholds iltering 0xxx xxxx xxxx xxxx iltering disabled: less stable but faster measurement 1xxx xxxx xxxx xxxx iltering enabled: more stable but slower measurement TELE Haase Steuergeräte Ges.m.b.H. Vorarlberger Allee 3 AT-130 Vienna, AUSTRIA RELEASE 01/03 Subject to alterations and errors