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Primary Switchgear Cabinet

LQPSC 0.4KV/250A Industrial Primary Switchgear Cabinet with Advanced Monitoring

High-capacity 0.4KV/250A switchgear cabinet with 16KA fault protection, integrated monitoring instruments, and IP20 enclosure for industrial power distribution.


  • US$ 3,177.00
  • Lead time: 40 days

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Product Details

Product Tags

LQPSC 0.4KV/250A Primary Switchgear Cabinet

Advanced power control solution with comprehensive monitoring instruments and 16KA short-circuit withstand capacity for critical industrial operations.

Technical Specifications

ParameterSpecification
Rated Voltage0.4KV
Rated Current250A
Frequency50Hz
Short-Time Withstand Current16KA
Protection RatingIP20 (IEC 60529)
Control Voltage220V
Mechanical Operations10,000 cycles
Dimensions (L×W×H)850 × 850 × 2000 mm
Weight< 300kg

Integrated Control Panel Features

  • Digital Voltmeter - Real-time voltage monitoring

  • Precision Ammeter - Continuous current measurement

  • Over-Current Protection - Adjustable trip settings

  • Remote Operation Switch - Distance control capability

  • Visual Indicators - Sub-gate power status and switch position lights

  • Time Delay Relay - 5s adjustable delay function

Key Performance Advantages

  1. High Fault Tolerance - 16KA short-circuit current rating

  2. Durable Operation - 10,000 mechanical cycles lifespan

  3. Space-Efficient Design - Compact 850×850mm footprint

  4. Intelligent Monitoring - Integrated instruments reduce external dependencies

Industrial Applications

  • Manufacturing plant main distribution boards

  • Heavy machinery power control centers

  • Industrial generator transfer panels

  • Process control system power hubs

  • Large-scale HVAC power management

Safety & Compliance

  • IEC 61439-1: Low-voltage switchgear assemblies

  • IEC 62271-200: Short-circuit withstand requirements

  • IP20 protection against solid objects

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

Installation Requirements

  • Minimum clearance: 100mm top/bottom, 50mm sides

  • Copper busbars recommended (min 250A rating)

  • Concrete base or seismic-rated mounting frame

  • Control wiring: 1.5mm² minimum cross-section

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