
Product Overview
The ZM-JP Series Reactive Power Compensation and Metering Distribution Cabinet is a fully integrated low-voltage power distribution solution that combines reactive power compensation, energy metering, and circuit protection in one compact system.
Designed for 0.4 kV low-voltage networks, it effectively improves power factor, reduces reactive losses, and ensures stable, efficient, and safe power distribution in industrial, commercial, and municipal installations.
Key Features & Functions
- ⚙️ Reactive Power Compensation
Intelligent power factor controller automatically switches capacitor banks via AC contactors or thyristors, maintaining a stable power factor ≥ 0.95 and reducing transformer and cable losses. - 🔍 Accurate Energy Metering
High-precision multifunction meters provide real-time measurement of voltage, current, power, energy, power factor, and harmonics, supporting both manual and automatic operation. - 🔒 Reliable Distribution & Protection
Equipped with circuit breakers, fuses, and overload protection, the cabinet ensures system safety under all load conditions and prevents short-circuit or overcurrent faults. - 💡 Integrated Control Panel
Front panel with analog meters, LED indicators, and control switches provides clear system visualization and easy operation for maintenance engineers.
Technical Specifications
| Parameter | Description |
|---|---|
| Rated Voltage | AC 400 V ± 10%, 50/60 Hz |
| Rated Compensation Capacity | Customizable (30–600 kvar) |
| Compensation Method | AC Contactor / Thyristor Switching |
| Control Mode | Automatic / Manual |
| Power Factor Range | Adjustable 0.85 ~ 0.99 |
| Cabinet Material | Stainless Steel / Cold-Rolled Steel |
| Protection Degree | IP30 – IP54 (optional) |
| Cooling Method | Natural / Forced Ventilation |
| Installation Type | Indoor / Outdoor Floor-Mounted |






