GCS low-voltage withdrawable switchgear

GCS low-voltage withdrawable switchgear

GCS Low Voltage Switchgear supplier

Standard And Customizable Dimensions

Modular and Flexible Design

High Safety Standards

High Protection Levels

Ease of Installation and Maintenance

Application

GCS low-voltage withdrawable switchgear, also called low-voltage drawer cabinet, is a modular, versatile, and high-performance electrical cabinet system. Power users widely use drawer-type cabinet, which is suitable for power distribution systems in industries such as power plants, petroleum, chemical, metallurgy, textiles, and high-rise buildings. It is especially ideal for large power plants and petrochemical systems where high automation and computer interfacing are required. The switchgear is used in power generation and distribution systems with rated voltages of 380V or 660V and rated currents of up to 4000A, providing power distribution, centralized motor control, and reactive power compensation. Our low-voltage withdrawable switchgear can compete with the existing imported products and has been widely used by power users.

 

The GCS series is ideal for AC three-phase 50Hz systems with rated voltage up to 690V and rated currents of up to 4000A.

It’s commonly used in power distribution systems for motor control centers (MCC), lighting distribution, and electrical equipment control.

Built to meet IEC 439-1 and GB7251.1 standards, ensuring compliance with international and regional safety regulations.

Specifications

Technical Specifications

Rated Voltage: Up to 690V

Rated Frequency: 50Hz

Rated Current: Up to 4000A

Short-Circuit Withstand Capacity: Typically in the range of 50kA to 80kA

Protection Rating: IP30 to IP40 (customizable based on environment)

Dimensions: Standard and customizable dimensions to fit available

 

Product Features

1.Increase the heat capacity of the adapter, and greatly reduce the additional temperature rise caused by the temperature rise of the adapter to the connector, cable head, and spacer plate.

2.The separation between functional units and compartments is clear and reliable, and the failure of one unit does not affect the work of other units, so that the failure is limited to a minimum.

3.The horizontal arrangement of the busbar makes the device have good dynamic and thermal stability, and can withstand the impact of 80/176kA short-circuit current.

4.The number of circuits in a single MCC cabinet is as many as 22, and the needs of large single-unit power generation, petrochemical systems and other industries for automated electric door (machine) groups are fully considered.

5.The connection between the device and the external cable is completed in the cable compartment, and the cables can be entered and exited up and down. The zero sequence current transformer is placed in the cable compartment, making installation and maintenance easy.

6.GCS switchgear can accommodate a variety of components, such as circuit breakers, contactors, transformers, and instrumentation.

It can integrate with monitoring and automation systems, offering real-time data on electrical load and system status.

 

 

Parameter

Rated voltage of auxiliary circuit (V)     AC220、380(400)DC110、220 FN12-10 FZN25-12
Rated frequency (Hertz)     50(60) 12
Rated insulation voltage (V)     660(1000)    
Rated current (A)   The horizontally W4000    
    Vertical busbar(MCC) 1000 50
Short-time permissible currentof bus(kA/1 s)   50,80 630
Rated peak allowable current of bus (kA/0.1s) 105,176 630
Power frequency test voltage (V/1min)   The main circuit 2500 Not less than 100
    Auxiliary circuit 1760 1250
bus   Three phase four wire system A.B、C、PEN 20/4;
    Three phase five wire system A.B、C、PE、N Ground switch 20/2

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hot-sale product

• Complete range of power distribution products (transformers, switchgear, RMU, breakers, and more)
• Factory-direct manufacturing with strict ISO9001 & CE quality control
• OEM/ODM service and customized voltage ratings available
• Fast delivery and professional export support to 40+ countries
• Experienced engineering team for turnkey power distribution solutions

• Complete range of power distribution products (transformers, switchgear, RMU, breakers, and more)
• Factory-direct manufacturing with strict ISO9001 & CE quality control
• OEM/ODM service and customized voltage ratings available
• Fast delivery and professional export support to 40+ countries
• Experienced engineering team for turnkey power distribution solutions

• Complete range of power distribution products (transformers, switchgear, RMU, breakers, and more)
• Factory-direct manufacturing with strict ISO9001 & CE quality control
• OEM/ODM service and customized voltage ratings available
• Fast delivery and professional export support to 40+ countries
• Experienced engineering team for turnkey power distribution solutions

 

1.Ratings:system voltage 24kV,rated current up to 1250A,AC50/60Hz.

2.Application:applicable for power receiving and distribution of power plant and substations forcontrol,protection and measurement.

3.Standards:IEC62271-200

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