Indoor Gcs Withdrawable Cabinet AC Gck Distribution Switchgear Metal-Enclosed Mns Power Supply Cabinet
GCK/MNS Withdrawable Switchgear Cabinets | 31.5kA Breaking Capacity | IP2X Rated
Industrial-grade withdrawable AC switchgear (630A-3150A) with 31.5kA short-circuit capacity. 3kV-12kV stainless/cold-rolled steel construction for factories/hospitals. Custom OEM solutions & global certifications.
Core Product Advantages
⚡ Advanced Protection System
• 31.5kA ultimate breaking capacity (IEC 61439-1 certified)
• Dual coil structures: Cold-rolled steel & stainless steel options
🏭 Industrial-Grade Configuration
• 4-coil toroidal design for harmonic suppression
• IP2X finger-safe protection (IEC 60529 compliant)
🔌 Voltage Flexibility
• Input: 3kV-12kV (7.2kV/12kV special configurations)
• Output: 110V-440V (±2% voltage stabilization)
Technical Specifications
| Parameter | Specifications |
|---|---|
| Electrical | |
| Rated Current | 630A-3150A (25℃ ambient) |
| Short-Circuit Withstand | 20kA/25kA/31.5kA options |
| Structural | |
| Enclosure Material | 2mm cold-rolled steel (304SS upgrade) |
| Busbar Rating | 4000A horizontal bus |
| Environmental | |
| Operating Temperature | -25℃ to +40℃ |
| Protection Class | IP2X (indoor environments) |
Configuration Matrix
▸ Voltage Systems
• 3.3kV/6.6kV/7.2kV/12kV input variants
• 400VAC ±5% output standard
▸ Specialized Models
• Hospital Edition: EMI/RFI shielding <45dB
• Factory Edition: 150kA momentary withstand
▸ Control Options
• Standard mechanical interlocking
• PLC-based smart monitoring upgrade
Industry-Specific Solutions
🏥 Healthcare Facilities
• Isolation transformers for MRI power supply
• 0.5ms transfer switching for critical loads
🏗️ Industrial Plants
• 3150A main distribution cabinets
• Motor control center (MCC) integration
🏢 Commercial Complexes
• 12kV ring main unit (RMU) configurations
• Touch-safe arc flash reduction design
Professional Services
Design Phase
• Arc flash hazard analysis (NFPA 70E compliance)
• 3D thermal simulation reports
Implementation
• Busbar alignment laser calibration
• Partial discharge <5pC commissioning standard
Support
• 10-year extended maintenance contracts
• Remote IoT condition monitoring platform
