LV Static Var Generator
GPD-S series

By controlling the phase of voltage and current, the reactive power is
compensated, and the stability and efficiency of the power system
are improved

  • Product Description

    The GPD-S Static Var Generator (SVG) employs advanced IGBT dynamic adjustment technology, responding to load changes in milliseconds with precise capacitive and inductive reactive power compensation. It supports parallel module design for larger capacity and has harmonic suppression, achieving comprehensive power quality management.

    Compared to traditional capacitor-reactor devices, GPD-S boosts system performance with faster dynamic response and precise regulation, avoiding over/under-compensation and reducing harmonic amplification and power loss. Its modular design ensures flexibility and easy maintenance for industrial, commercial, and public facilities.

Technical Overview



Power Supply Voltage380V (-20% ~ +20%) / 690V (-20% ~ +15%)
Power Supply Frequency50Hz (-10% ~ +10%)
Response Time≤50us (Full Response Time ≤5ms)
Overall Efficiency>97%
Target Power FactorContinuously adjustable from capacitive to inductive
Compensation MethodReactive Power Compensation
Parallel Operation Capability8 units
Operation DisplayColor LCD Touch Screen Human-Machine Interaction
ProtectionDevice Overcurrent, Device Overheating, Grid Over/Undervoltage, Grid Phase Loss, DC Bus Over/Undervoltage, Overload Automatic Current Limiting Protection
CoolingForced Air Cooling
Protection ClassIP20, Other IP ratings can be customized
Current Sensor150:5-10000:5
Operating Ambient Temperature-20℃ ~ +45℃
Module ColorRAL7021 Black Textured (Other colors can be provided upon request)
Relative Humidity5% ~ 95% (25℃)
NoiseLess than 65dB
CommunicationMODBUS RTU (RS485)

Product Highlights

  • High Reliability and Long Lifespan
  • High Precision and Multifunctional
  • Energy Saving and Environmental Protection