Product Overview

The LQPSC 0.4KV/500A Primary Switchgear Cabinet delivers robust power control for industrial facilities requiring reliable 500A current distribution. Engineered with dual-circuit architecture and integrated LV filtration, this single-phase solution ensures stable operation under continuous 60-minute full-load conditions while maintaining <120kg compact design for space-constrained installations.

Technical Specifications

• Rated Voltage: 0.4kV (400V AC)

• Rated Current: 500A continuous output

• System Configuration: Single-phase, 50Hz

• Circuit Design: Dual independent circuits

• Insulation Level: 3kV withstand voltage for 1 minute (no discharge)

• Continuous Operation: 60 minutes at 100% rated capacity

• Special Feature: Integrated LV filter for harmonic suppression

• Weight: <120kg (compact footprint)

• Environment: Indoor installation only

Advanced Engineering Features

Dual-Circuit Redundancy

Parallel circuit design enables load sharing and backup protection, reducing downtime during maintenance operations.

LV Power Filtration

Integrated filter minimizes harmonic distortion by 35% (THD <5%), protecting sensitive equipment from voltage fluctuations.

Robust Insulation System

Certified 3kV/1min dielectric strength exceeds IEC 60664-1 standards for enhanced safety in humid environments.

Performance Validation

Industrial Implementation

• Manufacturing Plants: Primary distribution for CNC machinery and assembly lines

• Data Centers: Critical power routing for server racks

• Water Treatment Facilities: Motor control center (MCC) integration

• Renewable Energy: Bi-directional power management in solar farms

Installation & Maintenance

1. Mount on level surfaces with >200mm rear clearance

2. Verify ambient temperature range: -5°C to +40°C

3. Conduct quarterly insulation resistance tests

4. Replace air filters every 6 months in dusty environments