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Low Voltage Switchgear

GGD, GCK, and GCS series low voltage switchgear for commercial and industrial buildings. 630A-6300A rated current.

Low Voltage Switchgear

Product Overview

CNHMDL's low voltage switchgear includes GGD (fixed type), GCK (withdrawable), and GCS (drawer type) series designed for 380V/400V applications. Our switchgear provides reliable power distribution for commercial buildings, industrial facilities, and infrastructure projects.

With current ratings from 630A to 6300A, our low voltage switchgear offers flexible configurations to meet various load requirements. Advanced protection features, superior heat dissipation, and easy access for maintenance ensure safe and efficient operations.

Technical Specifications

Rated Voltage 380V / 400V AC
Rated Frequency 50Hz / 60Hz
Rated Current 630A - 6300A
Rated Short-Circuit Withstand Current 30kA - 80kA
Protection Degree IP30 / IP40 / IP54
Busbar Material Copper (TMY) / Aluminum
Insulation Rating Class B / Class F
Ambient Temperature -5°C to +40°C
Altitude Up to 2000m

Key Features

�Multiple Series Options

GGD (fixed), GCK (withdrawable), and GCS (drawer) series for different applications.

�High Current Capacity

Rated current up to 6300A for heavy-duty industrial applications.

�Superior Protection

Advanced protection devices including MCBs, MCCBs, and ACBs for comprehensive safety.

�Flexible Configuration

Modular design allows custom configurations with various functional units.

�Compact Design

Space-efficient layout with optimized component arrangement.

�Easy Maintenance

Drawers and withdrawable units facilitate quick access for maintenance.

Applications

Commercial Buildings

Office buildings, shopping malls, hotels, and hospitals.

Manufacturing Plants

Production lines, assembly workshops, and processing facilities.

Data Centers

Power distribution for server rooms and IT infrastructure.

Infrastructure

Substations, airports, railway stations, and metro systems.

Series Comparison

Series Type Application
GGD Fixed Type General distribution, cost-effective solution
GCK Withdrawable Motor control center, improved flexibility
GCS Drawer Type Power distribution, maximum reliability

Standard Components

Air Circuit Breakers

ACBs for main incoming protection (Schneider, ABB, Chint)

Molded Case Circuit Breakers

MCCBs for feeder protection (NSX, Tmax)

Miniature Circuit Breakers

MCBs for branch circuits (S200, C60)

Metering & Protection

Multifunction meters, relays, and CT/PT devices

Custom Configuration Available

Contact our engineering team to design a switchgear configuration that meets your specific load requirements.

Get Custom Quote