Low Voltage distribution panel
Low Voltage distribution panel
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set
GCS Low Voltage Withdrawable Switchgear Set

GCS Low Voltage Withdrawable Switchgear Set

GCS low-voltage withdrawable switchgear is a power distribution system with three-phase AC 50Hz, rated voltage 380V, designed for power distribution and motor control in power plants, substations, industrial and mining enterprises. This product features high breaking capacity, excellent dynamic and thermal stability, advanced structure, and high protection level, meeting the requirements of modern power systems for safe and reliable operation.


Main Features

Detailed Technical Specifications


Parameter Category

Technical Specifications

Rated Characteristics

Rated Operational Voltage: 380V
Rated Insulation Voltage: 660V
Rated Frequency: 50Hz
Rated Current: Horizontal busbar ≤4000A, Vertical busbar ≤1000A

Short-circuit Performance

Rated Short-time Withstand Current: 50kA/1s (RMS)
Rated Peak Withstand Current: 105kA
Rated Breaking Capacity: 50kA (RMS)

Protection Degree

Complies with IEC60529
Enclosure: IP40
With door open: IP20

Busbar System

Horizontal Busbar: Located at the rear of the cabinet
Vertical Busbar: Made of high flame-retardant PPO material
Neutral Busbar: Same capacity as phase conductors
Protective Busbar: Runs through adjacent functional units

Construction Types

Drawer Layer Height: 160mm (1/2 unit), 200mm, 240mm, 280mm, 320mm, 360mm, 400mm
Functional Units: 1/2 unit, 1 unit, 1.5 units, 2 units, 3 units

Installation Methods

Fixed, Plug-in, Withdrawable

Compliance Standards

GB7251.1, IEC60439-1, JB/T9661


Key Product Features


1.Advanced Structural Design

    Frame using 8MF profiles, assembled structure with high precision and strength

    Excellent interchangeability of drawer units, using serialized modular design

    High protection level of enclosure, effectively preventing foreign object intrusion and electric shock

    Separated compartment design, dividing equipment compartment, busbar compartment, and cable compartment

2.High Reliability Electrical Performance

    High breaking capacity, withstands short-circuit current up to 50kA

    Excellent dynamic and thermal stability, ensuring safe and reliable system operation

    High-quality conductive materials, using electrolytic copper busbars with excellent conductivity

    Complete protection system, with multiple protections including overload, short-circuit, and earth fault

3.Flexible Usage

    Various functional units, can be flexibly configured as needed

    Drawer units have working position, test position, separated position, and withdrawn position

    Mechanical interlock device, ensuring safe and reliable operation

    Easy installation and maintenance, using front wiring method for convenient maintenance

4.Safety Protection Functions

    Complete five protection functions, preventing misoperation

    Reliable earthing system, ensuring personal safety

    Excellent insulation performance, meeting international standard requirements

    Complete protection measures, ensuring equipment safe operation

5.Intelligent Monitoring Functions (Optional)

    Smart power meters, real-time monitoring of electrical parameters

    Communication interface, supporting remote monitoring and control

    Fault diagnosis function, timely detection and handling of faults

    Data recording function, recording operation data and events


Typical Applications


    Power plants: Station auxiliary power systems, auxiliary power centers

    Substations: Station service systems, DC power supply systems

    Industrial and mining enterprises: Power distribution, motor control centers

    High-rise buildings: Power distribution systems, pump and fan control

    Infrastructure: Airports, ports, metro power distribution systems

    Petrochemical industry: Production equipment power distribution and control systems


Optional Configurations


    Standard Type: Basic configuration, meeting general usage requirements

    Enhanced Type: Additional intelligent monitoring and protection functions

    Explosion-proof Type: Suitable for explosive atmospheres

    High-altitude Type: Suitable for areas above 2000 meters altitude

    Tropical Type: Suitable for high temperature and high humidity environments


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