LV Assemblies
GGJ Capacitor Compensation Cabinet
LV reactive-power compensation cabinet, 1–600 kvar, for 130–600kVA transformers.
GGJ is a low-voltage reactive-power compensation cabinet used with 130–600 kVA three-phase transformers to improve power factor. It supports fixed, mixed (H), split-phase (F), dynamic (D) and outdoor (W) compensation configurations.
Key Technical Parameters
| Rated voltage | 0.38–0.66 kV |
|---|---|
| Rated frequency | 50 Hz |
| Rated capacity | 1–600 kvar |
| Applicable voltage range | (0.85–1.1) × rated voltage |
| Applicable transformer | 130–600 kVA (three-phase) |
| Standards | IEC 61439, GB/T 7251.1-2023 |
Structure & Features
- Configurable compensation mode: H mixed / F split-phase / D dynamic / W outdoor.
- Automatic power-factor correction controller with contactor or thyristor switching.
Application Scenarios
- Industrial plants, commercial buildings and stations needing power-factor correction.
Model Designation & Variants
- GGJ = LV capacitor compensation cabinet; □□ = design series; 0.38 = voltage; -□-□ = capacity / step.