Power Factor Correction Power Quality Solutions

Transcription

1 EPCOS Product Brief 2018 Power Factor Correction Power Quality Solutions PQS key components from EPCOS cover the entire range of products needed for successful power factor correction and harmonic filtering. All parts are carefully matched to each other. With this unique port folio, EPCOS is more than a sup plier of products: Power Quality Solu tions is the strategy that has been developed to fulfill the demand of the market to offer solutions rather than single components. This product brief gives an overview of all PQS products for power factor correction and harmonic filtering. For detailed information, please refer to the PFC Product Profile and data sheets, available in the Internet at or contact our local sales office. PQS key components PFC capacitors PhaseCap Energy/Premium/ Compact/ HD, DeltaCap, PhiCap, PoleCap Power factor controllers and measuring devices BR604, BR6000, BR7000, BR7000-I MMI6000, MMI7000, MMI8003 Grid analysis tool MC Capacitor contactors J230/J110 Thyristor modules for dynamic PFC TSM-series Active harmonic filter PQSine S Series Static var generator PQvar Reactors Antiresonance harmonic filter Discharge reactor Accessories

2 Capacitors Series PhaseCap Energy PhaseCap Premium PhaseCap Compact PhaseCap HD Two versions of power Premium power Compact power High-density power capacitors for low-voltage capacitors for low-voltage capacitors for low-voltage capacitors for low-voltage power factor correction power factor correction power factor correction power factor correction Technology MKK MKK MKK MKK Inrush current High pulse current High pulse current High pulse current High pulse current withstand capability withstand capability withstand capability withstand capability up to 500 I R depending up to 300 I R up to 400 I R up to 300 I R on the type; best in class Discharge resistor/ Ceramic discharge Ceramic discharge Ceramic discharge External discharge module resistor pre-mounted resistor pre-mounted resistor pre-mounted; module pre-mounted up to 525 V AC; up to 660 V AC; external discharge external discharge external discharge module for types 690 V module 600 V AC module 690 V AC Safety system B25674: triple Triple: Dual: Triple: B25675: dual Self healing Self healing Self healing Overpressure Overpressure Overpressure disconnector disconnector disconnector Dry technology Dry technology Impregnation B25674: gas filled, dry type Inert gas, dry, non-pcb Semi dry biodegradable Inert gas, dry, non-pcb B25675: soft resin resin, non-pcb Rated voltage V R V AC V AC V AC V AC Power Q R 5 33 kvar 5 33 kvar kvar kvar Rated frequency f R 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz Winding Stacked Concentric Concentric Stacked (S-types stacked) Mounting position Upright/horizontal Upright/horizontal Upright/horizontal 1) Upright B25674* B25667C* B25673A* B25669* B25675* B25673S* Applications Automatic PFC Automatic PFC Automatic PFC Automatic PFC equipment, equipment equipment equipment capacitor banks Individual fixed PFC Individual fixed PFC Individual fixed PFC Individual fixed PFC Fixed PFC Fixed PFC Fixed PFC (e.g. motors, Tuned and detuned Tuned and detuned Detuned capacitor banks transformers, lighting) capacitor banks capacitor banks Group fixed PFC 690 and 800 V AC series 690 to 1000 V AC series Tuned and detuned for usage in harsh for usage in harsh capacitor banks application conditions, application conditions, Dynamic PFC e. g. industrial e. g. industrial applications with heavy applications with heavy harmonic loads harmonic loads 1) PhaseCap Compact S-types and DeltaCap: when mounting in horizontal position, additional mechanical support is recommended to prevent breaking of mounting bolt in case of mechanical shock or vibrations. This support should be placed at short distance below the bead at the top end of the capacitor. 2 EPCOS AG 2018

3 Capacitors Series DeltaCap PhiCap PoleCap Power capacitors for Power capacitors for Power capacitors for outdoor low-voltage power factor correction low-voltage power factor correction applications or harsh in industrial applications environmental conditions Technology MKD MKP MKP/MKK Inrush current High pulse current withstand High pulse current withstand High pulse current withstand capability up to 200 I R capability up to 200 I R capability up to 200 I R Discharge resistor/ Discharge module included Ceramic discharge resistor Integrated discharge resistor module in delivery, integrated in pre-mounted for B32344E series; terminal for B32304A****A***-series discharge resistors included in delivery for other series Safety system Dual: Dual: Triple: Self healing Self healing Self healing Overpressure disconnector Overpressure disconnector Overpressure disconnector Dry technology Impregnation Semi-dry biodegradable soft resin, Semi-dry biodegradable soft resin, Inert gas, non-pcb non-pcb non-pcb Rated voltage V R V AC V AC V AC Power Q R kvar kvar kvar Rated frequency f R 50/60 Hz 50/60 Hz 50/60 Hz Winding Stacked Stacked MKP: stacked MKK: concentric Mounting position Upright/horizontal 1) Upright/horizontal 1) Upright/horizontal B32300C*/B32303* series: B32340C* series: B25671A* Single-phase/three-phase, Single-phase, fast-on terminals fast-on terminals B32343C* series: B32301C*/B32304* series: Three-phase, fast-on terminals Single-phase/three-phase, B32344E* series: screw terminals Three-phase, optimized capacitor safety terminals Applications Automatic capacitor banks Fixed PFC applications, e. g. motor compensation AC power electronics Tuned and detuned PFC systems Approvals: VDE-approval Automatic capacitor banks Fixed PFC Detuned PFC systems Pole mounted PFC, i.e. outdoor applications Fixed PFC inside or outside a cabinet in surroundings with high dust or moisture concentrations Automatic PFC systems to reduce labor costs 1) PhaseCap Compact S-types, DeltaCap and PhiCap: when mounting in horizontal position, additional mechanical support is recommended to prevent breaking of mounting bolt in case of mechanical shock or vibrations. This support should be placed at short distance below the bead at the top end of the capacitor. EPCOS AG

4 Accessories Accessories 1) Protection class IP20 Plastic Protective Terminal Cover Modules for Capacitor Series Protection class IP54 PhaseCap Premium PhaseCap Compact (n/a for Ø 100 mm) PhaseCap Capacitor d x h 116 x 164 mm: B44066K0135A x 200 mm: B44066K0160A x 200 mm: B44066K0210A000 PhiCap Capacitor Ø 53 mm: B44066K0530A000 1) 63.5 mm: B44066K0635A000 1) 75 mm: B44066K0795A mm: B44066K0895A000 Ceramic Discharge Resistors Available on request for PhaseCap Premium, PhaseCap Compact, PhaseCap HD, PhiCap B32344 series. On request 4 EPCOS AG 2018

5 Key Components Series Power Factor Controllers Power Factor Controllers BR604 and BR6000 BR7000 and BR7000-T Large and multifunctional display (2x 16 characters, backlight for BR6000 series) BR6000-HD with OLED display Menu driven handling (plain language) Self-optimizing control capability Recall function of recorded values Automatic initialization possible for BR6000 Supply voltage: BR604: 230 V AC, 50/60 Hz BR6000: V AC, 50/60 Hz Measuring voltage: BR604: = supply voltage 230 V AC BR6000: V AC (L-N) or (L-L) Sensitivity: 50 ma/10 ma Measuring current BR6000: X:5 A / X:1 A Versions BR6000-HD6 and BR6000-HD12 with OLED display Three-phase measuring Three-phase display of numerous parameters as real value and in % Controlling three-phase, single-phase, mixed mode 2 isolated interfaces Illuminated graphic display, 128 x 64 dots, 8 lines Menu driven handling (plain language) HELP-button for interactive help text BR7000 for conventional PFC systems BR7000-T for dynamic PFC systems Supply voltage: V AC, ±15%, 50/60 Hz Measuring voltage: V AC (L-N); V AC (L-L) Measuring current: 3 X:5 A / X:1 A, selectable Operating ambient temperature: C BR7000: 15 relay outputs 3 additional alarm/message relays 2 independent interfaces BR7000-T: 15 transistor outputs 3 additional alarm/message relays 2 independent interfaces Evaluation software BR7000-SOFT incl. in the delivery Version BR7000-HD with OLED display BR604 (4 steps) BR6000-R6 (6 steps) BR6000-R12 (12 steps) BR6000-HD6 BR6000-HD12 BR6000-T6 (6 steps for dynamic PFC) B44066R6004E230 B44066R6006E230 B44066R6012E230 B44066R6506E230 B44066R6512E230 B44066R6106E230 BR7000 BR7000-HD BR7000-T B44066R7415E230 B44066R7515E230 B44066R7615E230 PC software BR7000-SOFT see page 6. EPCOS AG

6 Key Components Series Power Factor Controllers Power Factor Controllers BR7000-I and BR7000-I/S485 BR7000-I-TH and BR7000-I-TH/S485 Single-phase measuring Illuminated graphic display, 128 x 64 dots, 8 lines Menu driven handling (plain language) HELP-button for interactive help text BR7000-I standard version BR7000-I/S485 with interface RS485 Measuring device mode for simultaneous display of 3 parameters (large display also) 3-digit display of the power factor (cos f) / switchable display as tan f Display of values as bargraph-diagram possible Single-phase measuring Illuminated graphic display, 128 x 64 dots, 8 lines Menu driven handling (plain language) HELP-button for interactive help text Suitable for dynamic and mixed compensation Direct triggering of up to 32 thyristor switches series TSM-LC-S (version S485) at the bus Measuring of important grid parameters Measuring of distortion factor THD-V/THD-I Display of harmonics up to 33 rd Display of values as bargraph-diagram possible Supply Supply voltage: V AC, ±15%, 50/60 Hz Measuring voltage: V AC (L-N); V AC (L-L) Measuring current: X:5 A / X:1 A, selectable Operating ambient temperature: C 12 relay outputs for capacitor 1 relay output (message/alarm/fan) Standard system interface (e.g. for firmware update) BR7000-I/S485: Additional external input Additional message relay Serial interface RS485 Evaluation software BR7000-SOFT incl. in the delivery Supply voltage: V AC ±15%, 50/60 Hz Measuring voltage: V AC (L-N) V AC (L-L) Measuring current: X:5 A / X:1 A, selectable 12 relay outputs 12 transistor outputs 1 relay output (message/alarm/fan) Standard system interface (e.g. for firmware update) BR7000-I-TH/S485: Additional external input Additional message relay Serial interface RS485 Evaluation software BR7000-SOFT incl. in the delivery BR7000-I B44066R7012E230 BR7000-I-TH B44066R7412E230 BR7000-I/S485 B44066R7112E230 BR7000-I-TH/S485 B44066R7612E230 PC software BR7000-SOFT Connection to RS485 of BR7000, BR7000-I/S485 and BR7000-I-TH/S485 Administration of several PF controllers possible Comfortable analysis of recorded values Direct connection to USB port of a PC via USB-adapter Included in the delivery of BR7000, BR7000-I/S485 and BR7000-I-TH/S485 6 EPCOS AG 2018

7 Key Components Series Multi Measuring Interface MMI6000 Single-phase measuring of V, I, P, Q, S, cos f, f, W, T (read out via RS485) Coupling with PF controller BR7000, BR7000-I/S485 and BR7000-I-TH/S485 via interface for determination of real capacitor current Capacitor protection by step switch-off at current limit Fast trigger for dynamic PFC Independent switching of a single capacitor step Stand-alone measuring device with interface for read-out Panel mounting instrument Recording of maximum values Supply voltage: 230 V AC Measuring voltage: 230 V AC ±15% Measuring current: X:5 A / X:1 A Rated frequency f R: 50/60 Hz Power consumption: <4 VA Sensitivity: 40 ma LCD display 2 x 16 characters; alphanumeric MMI6000-R (version with relay output): B44066M6000E230 MMI6000-T (version with optocoupler output): B44066M6100E230 Multi Measuring Interface MMI7000 (V4) Three-phase measuring and display of numerous parameters: V, I, P, Q, S, cos f, f, W, T, THD-V, THD-I Display of harmonics as bar chart: harmonic of voltage up to 51 st and harmonic of current up to 51 st Integrated slot for SD memory card 2 independent interfaces (RS485) 4 relay outputs (free programmable) Oscilloscope mode: for graphic display of a complete oscillation incl. harmonics Display editor: for free programming of display for measured values Scan mode: for rotating display of selected values Display and recording of minimum and maximum values with time stamp Panel mounting instrument Graphical menu (DE/E/ES/RU/TR) Integrated help function Display of date and time Supply voltage: V AC ±10% Measuring voltage (3-phase): V AC (L-N) V AC (L-L) Measuring current: X:5 A / X:1 A Rated frequency f R: 50/60 Hz Power consumption: <5 VA Sensitivity: 50 ma/10 ma Illuminated full graphic LCD display, 128 x 64 dots B44066M7500E230 EPCOS AG

8 Key Components Series Multi Measuring Interface MMI8003 Three-phase grid measuring device in panels, e. g. feed-ins (V, I, P, Q, S, cos f, f, W, T, THD-V, THD-I) Measuring of power and harmonics For integration into existing networks via interface RS485 (MODBUS-RTU) Compatible with software MMI-energy for storage, display and evaluation of power and energy data Voltage harmonics up to 39 th order Current harmonics up to 39 th order Additional internal 24-hrs-ring buffer for the 15-min active energy values Internal storage for cumulated energy values Ring buffer for daily meter reading active power System clock for time stamp System interface RS485 (MODBUS-RTU) for processing of measured values Grid Analysis Tool MC Measuring, display and storage of numerous parameters Illuminated full graphic display, 128 x 64 dots Comfortable programming of recording interval Display and internal storage of max. values with time stamp Display of date and time Large number of display options Fast and easy evaluation of measured values, with PC software included in the delivery Automatic calculation of required kvar Recommendation for design of customized PFC system Supply voltage: 24 V DC (external via terminal) Measuring voltage: V AC (L-N), 50/60 Hz (10 80 Hz) V AC (L-L), 50/60 Hz (10 80 Hz) Measuring current (3-phase): 3 X:5 A / X:1 A, selectable Power consumption: <5 A Sensivity: 50 ma/10 ma RS485 system interface B44066M8003E024 Supply voltage (auxiliary voltage): V AC Measuring voltage (3-phase): V AC (L-N) V AC (L-L) Power consumption: <5 A Large number of accessories included: 3 safety measuring cables 1 safety measuring line 4 safety dolphin clips Windows-based software on CD-ROM 1 memory SD-Card 1 power lead B44066M7777E230 for flexible current clamps (not included in the delivery, but mandatory for operation): please refer to page EPCOS AG 2018

9 Key Components Series Capacitor Contactors Thyristor Modules for J230/J110 Dynamic PFC With pre-charge resistors Excellent damping of inrush current Soft switching of capacitors to increase the life expectancy of PFC systems, contactors and capacitors Reduced ohmic losses High safety standards Reduction of voltage sags and transients Easy installation: usage similar to a contactor Ultra-short reaction time, almost no inrush current Switching time: approx. 5 ms Permanent self controlling of various parameters: Voltage Phase sequence Capacitor output Display of: Operation Faults Activation Maintenance-free Long service life No switching noise TSM-LC-I for single-phase Voltage: V Output: kvar Auxiliary contacts: included (normally open) Mounting: integrated DIN-rail Approval: cul, CCC Voltage range: TSM-LC-I: V TSM-LC*: V TSM-LC-S: V TSM-LC-N480: V TSM-LC-N690: V Output range: TSM-LC-I: kvar, depending on voltage TSM-LC: 10, 25, 50, 100, 200 kvar, depending on the voltage J230 series B44066S****J230 TSM-LC-I: B44066T1022E520 J110 series B44066S****J110 TSM-LC*: B44066T****E402 TSM-LC-N1: B44066T3850E402 TSM-LC-S: B44066T1050E402 TSM-LC-N480: B44066T3850T408 TSM-LC-N690: B44066T3050E690 EPCOS AG

10 Accessories Accessories Data Logger DataLOG SD USB to RS485 Converter RJ45 Adapter Touch Panel VIP-3-TP PF controller PF controller PF controller PF controller BR7000, BR7000-I/S485 BR7000, BR7000-I/S485 BR7000, BR7000-I/S485 BR7000-I/S485 and BR7000-I-TH/S485 and BR7000-I-TH/S485 and BR7000-I-TH/S485 Multi Measuring Interface MMI6000/MMI7000 Usage for PF-controllers, BR7000, BR7000-I/S485 and BR7000-I-TH/S485 Recording of all grid parameters as well as of all relevant parameters of a compensation system, including switching sequences, switching-on time of all steps and temperature Direct connection to the controller interface via Ethernet cable is possible; 0.5 m cable is included Recording time up to several weeks Ready to use with a plastic casing Dimensions 66 x 28 x 66 mm Recording of measured values on SD-card (included) Evaluation of values with Windows based software, included in the delivery For connection of BR7000, BR7000-I/S485 and BR7000-I-TH/S485 with interface RS485 to PC with USB-interface Connection of several devices at RS485 possible For usage of software BR7000-SOFT on PC 3 versions available: Connection to the interface terminals of BR7000, BR7000-I/S485 and BR7000-I-TH/S485, MMI6000 or MMI7000 via LAN cable Simple connection of several devices via the RS485 bus, for example: Connection of several BR7000, BR7000-I/S485 or MMI7000 to a PC with BR7000-SOFT software Interconnection of several MMI6000/MMI7000 Suitable for: 1x RJ45 for BR7000, BR7000-I/S485, BR7000-I-TH/S485, MMI7000 Suitable for: 2x RJ45 for BR7000, BR7000-I/S485, BR7000-I-TH/S485, MMI7000 Suitable for: 2x RJ45 for MMI6000 Comfortable control device for intelligent coupling of 3 compensation systems. Enables operation of compensation systems in parallel for three coupled feeding transformers without any retroactivity. The control device VIP-3-TP realizes the coupling with PF-controllers BR7000-I/S485 and at the same time offers a comfortable visualization of the measuring values, switching states and of the actual system state. All possibilities of coupling are supported: Coupling with 2 coupling switches Ring coupling (3 coupling switches) Coupling via separate coupling bus bars (3 coupling switches) B44066R1311E230 B44066R3333E230 1x RJ45 for BR7000, B44066R1703E230 BR7000-I/S485, BR7000-I-TH/S485, MMI7000: B44066R1611E230 2x RJ45 for BR7000, BR7000-I-TH/S485, MMI7000: B44066R1711E230 2x RJ45 for MMI6000: B44066R1811E EPCOS AG 2018

11 Accessories Accessories UCM-5, MMI-energy EW-22 BD-xxx ESP-24 Flexible current clamps PF controller Thyristor modules Grid analyzing tool BR6000/BR7000 TSM series MC Multi Measuring Interface MMI6000/MMI7000/MMI8003 Recording and evaluation of counter values for processing (via RS485 interface) to PF controllerbr6000/br7000. Bus compatible S0-impulse module for software MMI-energy and BR6000/BR7000 for conversion of counter impulses (Q+, Q, P+, P, synchronic) on RS485 (MODBUS-RTU protocol) Accessory for the processing of counter values in the PFcontroller (controlling of reactive power related to counter impulses instead of current transformer) Allows processing of counter values via Windows-software MMI-energy (included in the delivery): cost centre management, visualization and evaluation Cross-linking of up to 32 devices (UCM-5, MMI6000, MMI7000) at MODBUS Evaluation software MMI-energy for PC (Windows-compatible, included in the delivery) Storage, display and evaluation of power and energy data on PC Single user and network solution available Graphical and numerical cost centre evaluation Supports UCM-5, MMI6000, MMI7000, MMI8003, BR6000, BR7000 at one bus (up to max. 32 devices possible) Zoom function, print function Parameterization of the device Discharge resistor block EW-22 Discharge resistor for all types of TSM-LC to achieve fast discharging. At least one piece per step required. Current limitation reactor BD-xxx (not suitable for TSM-HV) Protection of thyristor modules in PFC systems without reactor TSM-LC-I: 1x BD-50* ) TSM-LC10: 2x BD-50* ) or 2x BD-100 TSM-LC100: 2x BD-200 TSM-LC-N: 2x BD-100 TSM-LC-S : 2x BD-100 Feed-in module ESP-24 Required for voltage supply of TSM-LC-S (one per 10 switches) for feed-in of power pack 24 V DC 1x Flexible current clamp Mini-Flex MMI x Flexible current clamps Mini-Flex MMI * ) BD-50 production only after ordering UCM-5: B44066R1411E230 Discharge resistor block EW-22: B44066T0022E400 Current limitation reactor BD-xxx: B44066T0***E400 Feed-in module ESP24: B44066T0002E400 1x Flexible current clamp: B44066M1301E230 3x Flexible current clamps: B44066M1303E230 EPCOS AG

12 Key Components Series Reactors Reactors Antiresonance Harmonic Filter Discharge Reactor High harmonic loading capability, very low losses High linearity to avoid choke tilt, low noise emission Fast discharge for fast reconnection of capacitors Reduced losses Shockproof case for DIN-rail mounting Voltage: 400, 440, 690 V Frequency: 50 or 60 Hz Output: kvar Harmonics (duty cycle = 100%): V 3 = 0.5% V R V 5 = 6.0% V R V 7 = 5.0% V R V 11 = 3.5% V R V 13 = 3.0% V R Effective current: I rms = ß (I 1 2+l l 13 2) Fundamental current: I 1 = 1.06 I R (50 Hz or 60 Hz current of capacitor) Temperature protection: microswitch (NC) Detuning factor: 5.67%, 7%, 14% Voltage: V Frequency: 50/60 Hz Discharge time (t): 230 V: up to 25 kvar <10 s up to 50 kvar <20 s up to 100 kvar <40 s V: up to 25 kvar <5 s up to 50 kvar <10 s up to 100 kvar <20 s V: up to 25 kvar <3 s up to 50 kvar <6 s up to 100 kvar <12 s B44066D* B44066E9900L EPCOS AG 2018

13 Power Quality Solutions: Key Components, Systems and Modules Series Active Harmonic Filter, Systems and Modules PQSine S Series Harmonic compensation up to 50 th harmonic (individually selectable) Ultra-fast reactive power compensation (inductive and capacitive) Load balancing between phases and unloaded neutral wire Compact design, 3 level topology with very low losses Modular system extendable Grid resonance detection Digital control of FFT algorithm, intelligent FFT algorithm, instantaneous reactive algorithm User-friendly menu operation High performance and reliability Insensitive to network conditions Rated voltage: 380 V ( V); 480 V ( V); 690 V ( V) Mains frequency: Hz Filter current: 25, 35, 50, 60, 75, 90, 100, 150 A Neutral filtering capability 3 times the rated filter current (in case of 4 wire device) Harmonic current compensation range: 2 nd to 50 th harmonic order, or specified harmonics 0 to110% Rate of harmonic reduction: > 97% 1) Typical power losses: < 3% (depending of the load) Target power factor: Adjustable from 1 to 1 Switching / Control frequency: 20 khz/20 khz Reaction time: Approx. 20 µs in case of instantaneous reactive algorithm Overall response time: < 5 ms in case of instantaneous reactive algorithm Display: All systems include a TFT color control / display unit (touch screen) Communication ports: RS485 and network port (RJ45) Communication protocols: Modbus (RTU), TCP/IP(Ethernet) Fault alarm: Available, max. 500 alarm records Operating temperature: 10 to +40 C without derating, other temperature ranges upon request Protection class: IP 20 according to IEC 529 (customizable), optional IP30, IP42, IP54 upon request B44066F****S*** Applications Fast current harmonics and reactive power suppression e.g. for: Data centers UPS systems Green power generation (e.g. photovoltaics and wind turbines) Sensitive equipment manufacturing (e.g. silicon waferproduction, semiconductor production) Industrial production machines Electrical welding systems Plastic industry machinery (extruders, injection molders) Office buildings and shopping centers (3 rd and triple harmonic cancellation and neutral conductor unloading) 1) For typical harmonic distortions EPCOS AG

14 Power Quality Solutions: Key Components, Systems and Modules Series PQvar static var generators (SVGs) New active approach to reactive power factor correction and load balancing Active compensation device that needs no conventional PFC capacitors or reactors Improves system power factor to a target value of > 0.9 without over- or under-compensation Extremely rapid dynamic compensation reaction time of < 50 µs and a fast response time of < 15 ms Balance loads between phases Can be installed together with existing capacitor banks Rated voltage: 400 V; % (other rated voltages on request) Mains frequency: 50/60 Hz (range: Hz) Parallel operation: Unlimited Reaction / response time: < 50 µs / < 15 ms Overall efficiency: > 97% Power grid structure: 3P3W / 3P4W Current transformers: 150/ /5 Circuit topology: 3-level, with very low losses Single-module compensation capacity: 30, 50, 100, 200 kvar Target power factor: Adjustable from 1 +1 Cabinet mounting: Floor-mounted, wall-mounted Communication ports: RS485, CAN, and network port Communication protocols: Modbus and PMBus Noise level: < 65 db (depending on the model) Protection functions: Over-voltage, under-voltage, short-circuit, inverter bridge inverse, overcompensation Operating temperature: C, other temperature ranges upon request Protection class: IP20, optional IP30, IP42, IP54 upon request B44066F****V*** Applications Rapid power factor correction and load balancing e.g. at industrial sites and in commercial buildings Important information: Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical requirements that are often placed on our products. We expressly point out that these statements cannot be regarded as binding statements about the suitability of our products for a particular customer application. It is incumbent on the customer to check and decide whether a product is suitable for use in a particular application. This publication is only a brief product survey which may be changed from time to time. Our products are described in detail in our data sheets. The Important notes ( and the product-specific Cautions and warnings must be observed. All relevant information is available through our sales offices. 14 EPCOS AG 2018

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16 EPCOS AG A TDK Group Company Edition 2018 Ordering No. EPC: Printed in Germany PB