GCK(L) Low-Voltage Withdrawable Switchgear

CEEG GCK(L) Low-Voltage Withdrawable Switchgear

GCK(L) Low-Voltage Withdrawable Switchgear features a modular drawer-type structure for convenient operation and maintenance. It provides comprehensive protection functions, including short-circuit, overload, and undervoltage protection, and allows flexible circuit configuration according to different load types.

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Scope of application

Motor Control

Centralized motor control applications, focusing on withdrawable drawer maintenance and comprehensive protection configuration.

Industrial & Mining Power Distribution

Power distribution systems for factories and mines, emphasizing flexible circuit configuration and scalability.

Substation Assemblies

Low-voltage outgoing feeder systems in substations, focusing on standardization and ease of maintenance.

Product Description

1 Application scope: Suitable for AC 50 Hz, 380V or 660V low-voltage distribution systems, with a rated current up to 3150A.

2 Modular design: Functional units are withdrawable and can be flexibly configured, facilitating installation, maintenance, and system expansion.

3 Protection functions: Equipped with multiple protection functions such as overload, short-circuit, and leakage protection, ensuring safe and reliable system operation.

4 Operating environment: Capable of adapting to complex environmental conditions, providing stable and reliable power distribution.

5 Installation and operation: Designed for convenient installation and user-friendly operation, simplifying maintenance and reducing downtime.

Product Features

Modular design

Functional units adopt a modular structure, allowing flexible withdrawal and replacement for easy installation, maintenance, and system expansion.

High safety

Equipped with comprehensive protection functions, including overload, short-circuit, and leakage protection, ensuring safe operation of equipment and systems.

Convenient operation

Units can be easily withdrawn and inserted, simplifying daily operation and maintenance while reducing downtime.

Compact structure

Space-saving design with a small footprint, improving space utilization at installation sites.

Stable performance

Reliable performance with strong adaptability, ensuring stable operation under various complex environmental conditions.

High flexibility

Flexible configuration options tailored to user requirements, meeting diverse power distribution needs across multiple applications.

Main Parameters

Rated Operating Voltage	AC 50 Hz, 380 V / 660 V
Rated Operating Current	Horizontal Busbar ≤ 3150 A; Vertical Busbar ≤ 1000 A
Rated Short-Time Withstand Current	50kA
Rated Peak Withstand Current	105kA
Rated Frequency	50Hz

Implementation Standard

GB/T 7251.1 General Rules for Low-Voltage Switchgear and Controlgear Assemblies

GB 4208 Degree of Protection of Enclosures (IP Code)

GB/T 14048.1 General Rules for Low-Voltage Switchgear and Controlgear

JB/T 9661 Low-Voltage Withdrawable Switchgear Assemblies

IEC 60439 Low-Voltage Switchgear and Controlgear Assemblies

Technical Advantages

R&D Cloud Platform

An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.

Simulation Analysis

Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.

Smart Operation & Maintenance Platform

By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.