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.

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🔹 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

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🔹 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

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✔ High Breaking Capacity & Stability

• Strong short-circuit breaking capability
• Excellent dynamic and thermal stability

👉 Ensures safe operation under fault conditions

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✔ Flexible Electrical Schemes

• Multiple functional unit combinations
• Customizable circuit configurations

👉 Meets diverse project requirements

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✔ High Integration & Space Saving

• High number of circuits per cabinet
• Compact design reduces installation space

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✔ High Protection & Safety

• High protection degree (IP rated options available)
• Reliable interlocking system

👉 Ensures operator safety and system reliability

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✔ Easy Maintenance

• Withdrawable drawer units
• Quick replacement and servicing

👉 Minimizes downtime

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✔ Strong Compatibility

• Standardized modules
• High interchangeability

👉 Simplifies expansion and upgrades

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🔹 Structural Design

🔸 Cabinet Structure

• Modular assembled steel structure
• Rigid and durable frame
• Compact and optimized layout

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🔸 Withdrawable Units

• Drawer-type functional units
• Standardized size and interface

➡ Benefits:

• Easy operation
• Fast maintenance

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🔸 Busbar System

• High-quality copper busbars
• Optimized arrangement

➡ Features:

• High current capacity
• Low temperature rise

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🔸 Protection System

• Overload protection
• Short-circuit protection
• Electrical interlocking system

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🔹 Applications

• Power plants and substations
• Industrial manufacturing systems
• Petrochemical industries
• Commercial buildings
• Infrastructure projects

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🔹 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

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❓ 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.

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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.

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3️⃣ Is the GCK switchgear easy to maintain?

Yes, thanks to:

• Withdrawable drawer units
• Modular design

👉 Maintenance and replacement are fast and convenient.

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4️⃣ What industries is GCK suitable for?

It is widely used in:

• Industrial plants
• Power systems
• Commercial buildings