GCS Series Low Voltage Switchgear
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GCS Series Low Voltage Switchgear

GCS Series Low Voltage Switchgear is suitable for power distribution system of power plants, oil and chemical industry ,textile industry and high building especially in the place where requires for high automation and connection to computers such as large power plants and petrochemical industry. It adapts to 3-phase system with frequency 50Hz,rated voltage 380V(400) rated current 4000A max, and is used for low voltage distribution equipment of power supply system, motor control center and reactive power compensation.

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Product Description

1.Introduction of GCS Series Low Voltage Switchgear

A system for all your applications requiring a high level of dependability:
Electrical distribution and motor control
A modular structure
For low-voltage switchboards, designed to meet local standards, practices and requirements



2. Parameter (Specification) of GCS Series Low Voltage Switchgear


Rated voltage of main circuit( V)

AC 380( 400, 660)

Rated voltage of auxiliary circuit( V)

AC 220 380( 400)

DC 110, 220

Rated frequency( Hz)

50( 60)

Rated insulation voltage( V)

660( 1000)

Rated current ( A)

Horizontal busbar

< =4000

Vertical busbar


Rated short time withstand current of busbar( kA/1s)

50, 80

Rated peak withstand current of busbar( kA/0.1s)

105, 176

Power frequency testing voltage


Main circuit


Auxiliary circuit



3-phase and 4-wire

A. B. C. PEN

3-phase and 5-wire

A. B. C. PE. N

Protection degree

IP3L0. IP4L0


2200x (600 800 1000)x

600(800 1000)



3.Feature and Application of GCS Series Low Voltage Switchgear

Electrical Characteristics of GCS Series Low Voltage Switchgear
Rated insulation voltage: 1000 VAC
Rated operational voltage: 690 VAC
Rated impulse withstand voltage: 12 KV
Overvoltage category: IV
Degree of pollution: 3
Frequency: 400 Hz, up to 400 Hz


4.Details of GCS Series Low Voltage Switchgear

Functional design of GCS Series Low Voltage Switchgear
1) Rationalized dimensions and layout inside the switchboard.
2) Reduced footprint.
3) Easy power and auxiliary connections
4) Easy installation upgrading at a controlled cost.
5)An intelligent system, ready to integrate devices containing advanced protection and communication functions for electrical distribution and motor control.


5. Qualification of GCS Series Low Voltage Switchgear

GCS Series Low Voltage Switchgear Compliance with international standards:
IEC 60439-1 / VDE 0660 part 500
DIN 41-488 / BS 5486 / EN 60 439-1.
Seismic withstand: Uniform Building code, California Building code.


6. FQA for GCS Series Low Voltage Switchgear


1) How do you pack the GCS Series Low Voltage Switchgear?

By wooden case


2) What is your products standardization?

IEC and GB


3) How many years have your company made this kind of equipment?

More than 20years


4) What is the terms of payment?

L/C, T/T


5) What is your MOQ?



6) How long is your delivery time?

60 working days




Hot Tags: GCS Series Low Voltage Switchgear, China, Manufacturers, Suppliers, Factory, Made in China

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