Precision Technical Specifications

• Model: LQPSC 0.38KV/1315.8A

• Phase Configuration: Single-phase

• Rated Frequency: 60Hz

• Rated Voltage: 0.38kV (380V AC)

• Rated Current: 1315.8A (precision-calibrated)

• Control Voltage: 220V AC (switching operations)

• Mechanical Endurance: 200,000 operations

• Installation: Indoor use only

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

Precision Current Handling Features

• Specialized Rating: 1315.8A capacity for high-demand applications

• Low Impedance Design: Minimizes voltage drop at full load

• Thermal Stability: Maintains ±1% current accuracy from -20°C to +50°C

• Harmonic Tolerance: THD ≤8% at full load

• Precision Monitoring: Integrated measurement system

Durability & Reliability

Control & Safety Systems

• Isolation Switch:

• Visible break contact separation

• ≥15mm air gap in open position

• Visual Indicators:

• Switch-on status lamp

• Dual-color LED for clear status indication

• Safety Interlocks:

• Prevent closure under load

• Mechanical key exchange system

Industrial Applications

• Precision manufacturing power distribution

• Industrial furnace control systems

• Large-scale semiconductor fabrication

• Electroplating and anodizing facilities

• Industrial research facility power systems

Design & Construction

• Enclosure: 3mm powder-coated steel

• Busbar System: Tin-plated copper with 1500A rating

• Thermal Management:

• Natural convection cooling fins

• Temperature monitoring points

• Cable Connections:

• 4× 300mm² parallel connections

• Torque-controlled terminals

Installation Specifications

Operation & Maintenance

Switching Procedure

1. Verify load current < 1000A before operation

2. Engage isolation switch to OFF position

3. Confirm status lamp indication

4. Execute switching command

Maintenance Schedule

• Monthly:

• Visual inspection of contacts

• Indicator lamp functionality test

• Quarterly:

• Contact resistance measurement

• Mechanism lubrication

• Annual:

• Full calibration of current paths

• Insulation resistance test (min 100MΩ)

• Every 50,000 Operations:

• Contact replacement

• Mechanism wear assessment

Compliance & Certifications

• IEC 61439-1: Low-voltage switchgear assemblies

• IEC 60947-3: Switches, disconnectors and fuse-combination units

• IEEE C37.20.1: Standard for metal-enclosed low-voltage power circuit breaker switchgear

• ISO 9001:2015 Quality Management Systems

• RoHS 3 Compliance

Certified for precision power distribution in industrial environments requiring high-current accuracy and reliability.