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Three-phase Four-wire Cabinet-type Static Var Generator
GEYA Three-phase Four-wire Cabinet-type Static Var Generator,made in China, is a highly efficient solution for power factor correction and voltage stabilization. Perfect for industries that demand reliable and stable power, this static var generator optimizes energy use and enhances the overall efficiency of your system. Request a quote today and let our team help you find the ideal solution tailored to your needs.
The Three-Phase Four-Wire Cabinet-Type Static Var Generator (SVG) offers dynamic reactive power compensation and load balancing for three-phase four-wire electrical systems. Using DSP+CPLD digital control and a three-level topology, it provides precise and rapid compensation with a response time of less than 10ms. The cabinet design ensures robust protection and easy maintenance. Capacities range from 15kvar to 100kvar for 380V systems, addressing various three-phase application needs. This SVG also offers solutions for voltage imbalances in four-wire systems.
Model description:
| GY | SVG | 0.4 | 50K | / | 4L | C |
| 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 | 4L:Three-phase four-wire | C:Cabint |
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 Four-Wire Cabinet-Type Static Var Generators are well-suited for applications requiring precise reactive power control and neutral current management in four-wire systems:
● Three-Phase Power Factor Correction (Four-Wire Systems): Improving power factor and reducing energy costs in three-phase systems with a neutral connection.
● Unbalanced Load Compensation: Mitigating the effects of unbalanced loads in four-wire systems, improving system stability and efficiency.
● Harmonic Mitigation: Reducing harmonic distortion in four-wire systems, protecting sensitive equipment and improving power quality.
● Data Centre Power Optimisation: Providing stable and clean power for data centres and other critical facilities utilising four-wire power distribution.
● Renewable Energy Integration: Supporting the integration of renewable energy sources by managing reactive power fluctuations and grid stability in four-wire systems.
Three-Phase Four-Wire Cabinet-Type Static Var Generators offer a comprehensive solution for optimising power quality and efficiency in three-phase four-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:
| Cabinet device model | ||||
|---|---|---|---|---|
| Model Number | Compensation capacity (kvar) | System voltage (V) | Dimensions (D*W*H) | Cooling method |
| GY SVG-0.4-200k/4L-C | 200 | 380±20% | 800*1000*2200mm | Forced air cooling |
| GY SVG-0.4-250k/4L-C | 250 | 380±20% | 800*1000*2200mm | |
| GY SVG-0.4-300k/4L-C | 300 | 380±20% | 800*1000*2200mm | |
| GY SVG-0.4-400k/4L-C | 400 | 380±20% | 800*1000*2200mm | |
| GY SVG-0.5-270k/4L-C | 270 | 500±20% | 800*1000*2200mm | |
| GY SVG-0.69-360k/4L-C | 360 | 690±20% | 800*1000*2200mm | |
Hot Tags: Three-phase Four-wire Cabinet-type Static Var Generator
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Wenzhou Bridge Industrial Zone, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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