Core Technical Specifications

• Model: LQPSC 0.38KV-630A

• Rated Voltage: 0.38kV (380V AC)

• Rated Current: 630A

• Frequency: 50Hz

• Control Circuit Voltage: 220V AC

• Mechanical Durability: 200,000 operations

• Key Components: Isolation switch, switch-on indicator lamp

• Dimensions: 850×850×1600mm (W×D×H)

• Weight: 300kg

Key Operational Features

• High-Current Handling: 630A continuous rating for industrial loads

• Visual Status Indication: Integrated switch-on lamp for operational confirmation

• Isolation Safety: Physical disconnection capability for maintenance safety

• Extended Service Life: 200,000 mechanical operations (5× industry average)

• Compact Footprint: Space-saving 0.72m² floor space requirement

Design Advantages

• Robust Construction: 300kg steel enclosure for impact resistance

• Optimized Layout: Component arrangement for efficient heat dissipation

• Accessible Design: Front-access maintenance with clear labeling

• Cable Management: Dedated entry points with gland plates

• Safety Compliance: Touch-proof design per IEC 61439 standards

Industrial Applications

• Manufacturing plant main distribution boards

• High-capacity motor control centers

• Warehouse power distribution systems

• Industrial pump station control

• Compressor and heavy machinery power management

Installation Specifications

Environmental Ratings

• Operating Temperature: -25°C to +55°C

• Humidity: ≤95% RH (non-condensing)

• Altitude: ≤2000m ASL

• Pollution Degree: PD2 per IEC 60664

Maintenance Protocol

1. Quarterly: Visual inspection of contacts and connections

2. Biannual: Torque verification of power terminals

3. Annual: Insulation resistance testing (min. 1MΩ)

4. 5-year: Full operational sequence testing

5. Condition-based: Infrared thermography scanning

Compliance Standards

• IEC 61439-1: Low-voltage switchgear assemblies

• IEC 60947: Circuit-breakers and controlgear

• ISO 9001: Quality management systems

• RoHS: Hazardous substance restriction

Certified for industrial use in accordance with international electrical safety standards.