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HK-CSVG Series | Hybrid Compensation System Cabinet
Rated Voltage(AC): 380V (±20%)
Rated Capacity: 130kvar ~ 420kvar
Operating Frequency: 50Hz/60Hz (45Hz~63Hz)
Power Grid Structure: 3P4W
Compensation Capability: Three-Phase Common & Phase-by-Phase Compensation
Reactive Power Accuracy: ≥99%
Residual Current Unbalance: ≤5% (with sufficient capacity)
Total Response Time: ≤10ms
Cooling Method: Forced Air Cooling
Noise: ≤65dB
Display: 7-inch Touch Screen & HMI
Communication: RS485, Ethernet (Modbus-RTU/TCP), Wi-Fi
Protection: Overload, Overcurrent, Grid Over/Undervoltage, Grid Unbalance, Overtemperature, Short-Circuit
Overload Capacity: 1.2x rated overload for 60s
Data Storage: Stores operational data for the most recent year
Installation: Floor-standing
Entry Line: Top Entry, Bottom Entry
Protection Level: IP20 (IP54 customizable)
Altitude: <2000m (derated per IEC 62477-1 above 2000m)
Ambient Temperature: -10°C ~ +50°C (derated above 40°C)
Humidity: ≤95% RH (non-condensing)
Standard: IEC 62477-1, CE, EAC
Rated Capacity: 130kvar ~ 420kvar
Operating Frequency: 50Hz/60Hz (45Hz~63Hz)
Power Grid Structure: 3P4W
Compensation Capability: Three-Phase Common & Phase-by-Phase Compensation
Reactive Power Accuracy: ≥99%
Residual Current Unbalance: ≤5% (with sufficient capacity)
Total Response Time: ≤10ms
Cooling Method: Forced Air Cooling
Noise: ≤65dB
Display: 7-inch Touch Screen & HMI
Communication: RS485, Ethernet (Modbus-RTU/TCP), Wi-Fi
Protection: Overload, Overcurrent, Grid Over/Undervoltage, Grid Unbalance, Overtemperature, Short-Circuit
Overload Capacity: 1.2x rated overload for 60s
Data Storage: Stores operational data for the most recent year
Installation: Floor-standing
Entry Line: Top Entry, Bottom Entry
Protection Level: IP20 (IP54 customizable)
Altitude: <2000m (derated per IEC 62477-1 above 2000m)
Ambient Temperature: -10°C ~ +50°C (derated above 40°C)
Humidity: ≤95% RH (non-condensing)
Standard: IEC 62477-1, CE, EAC
More Details
1 Product Overview
The CSVG system consists of a Hybrid Reactive Power Compensation Controller, Switched Capacitor Banks and AHF/SVG/ASVG Modules. It simultaneously solves distribution network power quality issues such as low power factor and three-phase current unbalance, effectively improving power quality and reducing customer operating costs.
2 Application
Residential Power Distribution Systems, Drainage & Wastewater Treatment, Distributed Photovoltaics, Chemicals, Chemical Fibers & Petroleum, Metallurgy, Casting & Cement, Coal & Mining, Automotive Manufacturing, Semiconductor Precision Processing, Data Centers, Rail Transit & Local Distribution Grids, among others.
3 System Diagram
4 Features
- It adopts a DSP+CPLD full-digital control core, which takes power factor as the control target, coordinately controls the output power of SVG and SVC, and realizes dynamic and precise reactive power compensation.
- It possesses both three-phase common compensation capability and phase-by-phase compensation capability.
- Reactive power compensation rate : ≥ 99%.
- Unbalance Compensation Capability:≤ 5%(If the capacity is sufficient)
- Equipped with two external current sampling channels, supporting various compensation modes such as low-voltage-side sampling with low-voltage-side compensation, high-voltage-side sampling with low-voltage-side compensation, and reactive component compensation.
- Capable of storing operational data for the most recent year.
- Features an automatic recovery function that resumes operation following a grid power outage; furthermore, a fault lockout condition within the SVG unit does not interfere with the switching operations of the capacitor banks.
- Features protection functions against over/undervoltage, overcurrent, short circuits, and phase loss, as well as system self-diagnostic capabilities.



