The GCK series low voltage withdrawable switchgear is a modular power distribution system consisting of:
- Power Center (PC)
- Motor Control Center (MCC)
It is designed for power distribution, motor control, and lighting systems in industrial and infrastructure applications.
The system is suitable for:
- Frequency: 50Hz / 60Hz
- Rated voltage: ≤ 660V
- Rated current: up to 4000A
With its flexible modular design and high reliability, the GCK switchgear is widely used in power systems requiring efficient distribution and easy maintenance.
🔹 Standards Compliance
- IEC 60439-1 – Low Voltage Switchgear and Controlgear
- GB 7251.1 – Low Voltage Switchgear Assemblies
- GB/T 14048.1 – Low Voltage Switchgear Equipment
🔹 Key Features
✔ Modular PC & MCC Design
- Integrated Power Center (PC) and Motor Control Center (MCC)
- Flexible configuration for different applications
👉 Suitable for both distribution and motor control systems
✔ High Breaking Capacity & Stability
- Strong short-circuit breaking capability
- Excellent dynamic and thermal stability
👉 Ensures safe operation under fault conditions
✔ Flexible Electrical Schemes
- Multiple functional unit combinations
- Customizable circuit configurations
👉 Meets diverse project requirements
✔ High Integration & Space Saving
- High number of circuits per cabinet
- Compact design reduces installation space
✔ High Protection & Safety
- High protection degree (IP rated options available)
- Reliable interlocking system
👉 Ensures operator safety and system reliability
✔ Easy Maintenance
- Withdrawable drawer units
- Quick replacement and servicing
👉 Minimizes downtime
✔ Strong Compatibility
- Standardized modules
- High interchangeability
👉 Simplifies expansion and upgrades
🔹 Structural Design
🔸 Cabinet Structure
- Modular assembled steel structure
- Rigid and durable frame
- Compact and optimized layout
🔸 Withdrawable Units
- Drawer-type functional units
- Standardized size and interface
➡ Benefits:
- Easy operation
- Fast maintenance
🔸 Busbar System
- High-quality copper busbars
- Optimized arrangement
➡ Features:
- High current capacity
- Low temperature rise
🔸 Protection System
- Overload protection
- Short-circuit protection
- Electrical interlocking system
🔹 Applications
- Power plants and substations
- Industrial manufacturing systems
- Petrochemical industries
- Commercial buildings
- Infrastructure projects
🔹 Advantages Summary
- PC + MCC integrated system
- High breaking capacity and stability
- Flexible configuration and modular design
- Space-saving and high integration
- Easy maintenance and operation
- Reliable and safe performance
❓ FAQ
1️⃣ What is the difference between GCK and GCS switchgear?
- GCK: More cost-effective, flexible configuration
- GCS: Higher standardization and automation capability
👉 GCK is widely used for general industrial applications.
2️⃣ What does PC and MCC mean?
- PC (Power Center): Main power distribution
- MCC (Motor Control Center): Motor control and management
👉 Together they form a complete power control system.
3️⃣ Is the GCK switchgear easy to maintain?
Yes, thanks to:
- Withdrawable drawer units
- Modular design
👉 Maintenance and replacement are fast and convenient.
4️⃣ What industries is GCK suitable for?
It is widely used in:
- Industrial plants
- Power systems
- Commercial buildings





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