Primary Switchgear Cabinet
LQPSC 0.38KV/800A Primary Switchgear Cabinet: High-Current Power Control Solution
Product Overview
The LQPSC 0.38KV/800A Primary Switchgear Cabinet delivers robust 800A power distribution for industrial facilities requiring high-current capacity in compact spaces. Engineered with critical safety isolation features and 8KA short-circuit protection, this single-phase solution ensures operational continuity while maintaining a space-efficient 700×700×1700mm footprint for constrained electrical rooms.
Technical Specifications
Rated Voltage: 0.38kV (380V AC)
Rated Current: 800A continuous load capacity
Short-Time Withstand Current: 8kA/1sec fault protection
Control Voltage: AC 220V operating circuit
Safety System: Automatic trip on control voltage loss
Dimensions: 700mm(W) × 700mm(D) × 1700mm(H)
Weight: <300kg (optimized structural design)
Frequency: 50Hz standard
Environment: Indoor installation only
Critical Safety Features
Automatic Voltage Isolation
Integrated protection system immediately trips main circuit breaker upon control voltage failure, preventing unsafe operating conditions per IEC 60947-2 standards.
High Fault Current Protection
8KA/1sec short-circuit withstand capacity protects downstream equipment from damage during electrical faults.
Compact Yet Robust Design
Heavy-duty construction maintains structural integrity at <300kg while minimizing floor space requirements.
Performance Validation Testing
Test Parameter | Standard | Result |
---|---|---|
Temperature Rise | IEC 61439-1 | ≤65K at 800A continuous |
Dielectric Strength | IEC 60255-5 | 2.5kV/1min (control circuits) |
Mechanical Operations | IEC 62271-100 | 10,000 cycles minimum |
Industrial Applications
Heavy Manufacturing: Primary power distribution for foundries and rolling mills
Data Centers: High-density server farm power routing
Industrial Complexes: Centralized distribution for multiple production lines
Infrastructure Projects: Tunnel lighting and ventilation system control
Installation & Maintenance Guidelines
Maintain minimum 800mm clearance for ventilation and arc protection
Verify floor loading capacity ≥500kg/m² before installation
Test automatic trip function monthly using voltage simulation
Perform infrared thermography scans quarterly on busbar connections
Clean air vents every 3 months in dusty environments