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Three-phase three-wire Wall-mounted Static Var Generator
China high quality three-phase three-wire wall-mounted Static Var Generator (SVG) for 380V/500V/690V systems. Dynamic reactive power compensation, <10ms response, scalable modular design. Improves power quality in industrial and commercial applications.
The Three-Phase Three-Wire Wall-Mounted Static Var Generator (SVG) offers dynamic reactive power compensation for three-phase 380V, 500V, and 690V electrical systems. Using advanced DSP+CPLD digital control and a three-level topology, this SVG delivers precise and responsive compensation, with a full response time under 10ms. The modular design allows for scalable capacity through parallel connection of multiple units. Wall-mounting simplifies installation and saves space. This SVG effectively addresses inductive and capacitive reactive power fluctuations, enhancing power quality and system stability in three-wire systems. Available in capacities from 15kvar to 120kvar, the Three-Phase Three-Wire Wall-Mounted Static Var Generator provides flexible solutions for various applications.
Model description:
| GY | SVG | 0.4 | 50K | / | 3L | W |
| Enterprise code | Static var generator |
Voltage level 0.22:220V 0.4:380V±20% 0.5:500V±20% 0.69:690V±20% |
Rated Capacity (kvar) 5/15/35/50/75/100kvar |
3L:Three-phase three-wire 4L:Three-phase four-wire |
W:Wall-mounted |
Features:
● Use DSP+CPLD all digital control core, three-level topology technology, advanced reactive power detection algorithm and PWM control strategy to achieve dynamic and accurate compensation of reactive power.
● Adopt modular design, which facilitates parallel connection of multiple modules, takes small space and is easy to maintain.
● The structural design of independent air ducts and independent warehouses ensures the stable operation of the equipment.
● Carry out full-range dynamic compensation for inductive reactive power and capacitive reactive power, and solve the three-phase unbalance problem at the same time.
● The dynamic response speed to the load is at the millisecond level, which can achieve dynamic and accurate compensation for the reactive power of impact loads.
Applications:
Three-Phase Three-Wire Wall-Mounted Static Var Generators are well-suited for improving power quality in a variety of three-phase applications:
● Industrial Power Systems: Enhancing power factor and voltage stability in three-phase three-wire industrial settings.
● Commercial Buildings: Improving power quality and reducing energy costs in commercial facilities with three-wire power distribution.
● Three-Phase Motor Drives: Compensating for reactive power fluctuations caused by motor loads, improving motor efficiency and reducing voltage distortion.
● Renewable Energy Integration: Supporting grid stability in three-phase three-wire systems with distributed renewable energy sources.
Three-Phase Three-Wire Wall-Mounted Static Var Generators provide a robust solution for optimising power quality and efficiency in three-phase three-wire electrical systems.
Technical Parameters:
| 220V series | 380V series | 500V series | 690V series | |||
| Altitude | < 2000m, above 2000m, derate according to GB/T3859.2 | |||||
| Ambient temperature | -20～+50℃ | |||||
| Relative humidity | ≤90%, no condensation on the surface when the monthly minimum temperature is 25℃ | |||||
| Pollution level | Level III below | |||||
| Operating Voltage | AC220V±20% | AC380V±20% | AC500V±20% | AC690V±20% | ||
| Working frequency | 50Hz±5% | |||||
| Rated compensation capacity | 5kvar | 15/35/50/75/100kvar | 90kvar | 120kvar | ||
| Grid structure | L/N | 3P3W/3P4W | ||||
| Number of units connected in parallel | Ulimited | |||||
| Overall machine efficiency | ≥97% | |||||
| On-off frequency | 32kHz | 16kHz | 12.8kHz | 12.8kHz | ||
| Function selection | Reactive power | Reactive po wer、Reactive po wer+imbalance | ||||
| Reactive power compensation rate | ≥99% | >95% | ||||
| Full response time | <10ms | |||||
| Noise | ≤60dB | ≤60dB | ≤65dB | ≤65dB | ||
| Control method | 2-way RS485 interface (supports GPRS/WIFI) | |||||
| Protection | Overload, software/hardware overcurrent, grid overvoltage and undervoltage, power failure, overtemperature, frequency abnormality protection, etc. | Overload, software/hardware overcurrent, grid overvoltage and undervoltage, grid voltage imbalance, power failure, overtemperature, frequency abnormality, shot circuit protection, etc. | ||||
| Installation method | Rack/wall-mounted | Rack | ||||
| Incoming line | Back incoming（rack type）、 upper incoming（wall-mounted） | Back incoming line | ||||
| Protection level | IP20 | |||||
Model& Specification:
| Models | ||||
|---|---|---|---|---|
| Model Number | Compensation capacity (kvar) | System voltage (V) | Dimensions (D*W*H) | Cooling method |
| GY SVG-0.22-5k/2L-R/W | 5 | 220 | 220*330*160mm | Forced air cooling |
| GY SVG-0.4-15k/4L-R/W | 15 | 380±20% | 460*490*89mm | |
| GY SVG-0.4-35k/4L-R/W | 35 | 380±20% | 460*490*89mm | |
| GY SVG-0.4-50k/4L-R/W | 50 | 380±20% | 500*510*190mm | |
| GY SVG-0.4-75k/4L-R/W | 75 | 380±20% | 500*550*240mm | |
| GY SVG-0.4-100k/4L-R/W | 100 | 380±20% | 500*550*240mm | |
| GY SVG-0.5-90k/4L-R/W | 90 | 500±20% | 495*675*275mm | |
| GY SVG-0.69-120k/4L-R/W | 120 | 690±20% | 495*675*275mm | |
Hot Tags: Three-phase three-wire Wall-mounted Static Var Generator
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Wenzhou Bridge Industrial Zone, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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