Product Overview

The GGD Low Voltage Reactive Power Compensation Cabinet is a fixed installation type power distribution and reactive compensation device designed for AC 50/60 Hz systems with rated operating voltage up to 690 V.
It is mainly used for industrial and commercial power distribution networks to improve power factor, reduce reactive current, stabilize voltage, and enhance overall power quality.

The cabinet adopts a modular design with reliable electrical performance, convenient maintenance, and strong adaptability to various load conditions.

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Main Functions

• Automatic Power Factor Compensation: Equipped with intelligent reactive power controller to automatically switch capacitor banks according to load changes.
• Voltage Stabilization: Reduces voltage drops in distribution lines and improves power supply quality.
• Energy Saving: Decreases line losses and transformer loading, effectively reducing energy consumption.
• Protection Functions: Provides overvoltage, undervoltage, overcurrent, and phase-loss protection.
• Real-Time Monitoring: Front panel instruments display voltage, current, power factor, and other electrical parameters.

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Technical Specifications

Item	Specification
Rated Voltage	AC 380 V / 400 V / 415 V (customizable up to 690 V)
Rated Frequency	50 Hz / 60 Hz
Rated Compensation Capacity	30 – 1000 kvar (modular combination)
Control Mode	Automatic / Manual (via intelligent controller)
Protection Class	IP30 ~ IP40 (depending on configuration)
Ambient Temperature	−25 °C ~ +45 °C
Cooling Method	Natural ventilation or forced air cooling
Installation Type	Indoor floor-standing, front operation and maintenance
Standard Compliance	IEC 61439-2, GB 7251.12-2013 (Low-voltage switchgear and controlgear assemblies)

Advantages

✅ Stable and reliable operation
✅ Easy installation and modular expansion
✅ Intelligent control with automatic switching
✅ Compatible with harmonic suppression components
✅ Extended equipment life and reduced operating cost