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GCK low-voltage fixed switchgear

The GCK low-voltage withdrawable switchgear consists of two parts: the power distribution center (PC) cabinet and the motor control center (MCC). It is suitable for power plants, substations, industrial and mining enterprises and other power users as an AC 50Hz, maximum working voltage up to 660V, and maximum working current up to 3150A distribution system. It is used for power distribution, motor control, lighting and other distribution equipment for energy conversion and distribution control.

Category:

Low Voltage Systems

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Description:

Product Overview
The GCK low-voltage withdrawable switchgear consists of two parts: the power distribution center (PC) cabinet and the motor control center (MCC). It is suitable for power plants, substations, industrial and mining enterprises and other power users as an AC 50Hz, maximum working voltage up to 660V, and maximum working current up to 3150A distribution system. It is used for power distribution, motor control, lighting and other distribution equipment for energy conversion and distribution control.

Working Conditions

Altitude not exceeding 2000m;
The humidity of the surrounding air is not higher than+40°C, and the average temperature within 24 hours is not higherthan+35°C. The temperature of the surrounding air is not lower than -50°℃;
Atmospheric conditions: The air is clean, with a relative humidity not exceeding 50% at a temperature of+40°C.Higher relative humidity is allowed at lower temperatures, such as 90% at+20°℃
No fire, explosion hazard, severe pollution, chemical corrosion, or severe vibration in the area;
Tilt no more than 5 degrees from the vertical plane;
This product is suitable for transportation and storage at temperatures ranging from -25°C to+55°℃, and within a short period of time (not exceeding 24 hours), it should not exceed+70°℃;
If the above usage conditions cannot be met, the user should raise the issue with the manufacturer and negotiate a solution when placing an order.

Model Meaning

G	Enclosed switchgear
C	Extraction
K	Usage code
	Main circuit scheme number

Technical Parameter

Project		Value
Rated working frequency		50
Rated operational voltage		380V,660V
Rated insulation voltage		660V
Rated working current	Horizontal busbar, vertical busbar	630A-3150A,600A
Rated short-time withstand current	Horizontal busbar, vertical busbar	800kA(Effective value)/1s,50kA(Effective value)/1s
Rated peak withstand current	Horizontal busbar, vertical busbar	176kA/0.1s,110kA/0.1s
Main circuit connector		200A,400A
Auxiliary circuit connector		10A
Power frequency withstand voltage for one minute		2500V
Protection grade		IP40
Operating mode		On site, remote, automatic

Parameters

Key words:

GCK low-voltage fixed switchgear

GGD low-voltage fixed switchgear

MNS low-voltage fixed switchgear

Application description:

The company has a diverse, high-performance product portfolio, backed by cutting-edge technology and stringent quality standards, to meet the needs of the domestic and international markets. The products include 12-72.5 kV gas insulated switchgear, 12-40.5 kV switchgear, Ring Main Units (RMUs), Mobile Substations, Column Mounted Switchgear and Integrated Primary and Secondary Switchgear. Its flagship products, such as the NISELA series of environmentally friendly gas-insulated RMUs and the GISELA series of SF6 gas-insulated RMUs, integrate cutting-edge technologies such as solid insulation, vacuum interrupting and modular plug-in design to ensure high reliability, environmental friendliness and adaptability to different scenarios (indoor/outdoor, basement, etc.). These products are widely used in urban power distribution networks, rail transportation, new energy and industry, etc. The market share of RMUs in China's railroad sector reaches 30%. The company prioritizes product innovation and continues to strengthen its R&D capabilities in 40.5kV environmentally friendly gas insulation, SF6 breaking technology and multi-field coupling simulation. This commitment ensures that our products not only meet current industry standards, but also lead the way in technological advancement, providing future-proof solutions for our customers. In addition, they products are exported to Singapore, South America, Southeast Asia, Korea, the Middle East and other international markets.

Infrastructure Projects

Renewable Energy Integration

Commercial Building Electrification

Grid Application Solutions

Why Choose Us?

Huatuo Power Equipment Group

HUATUO Power Equipment Group Co., Ltd. has six subsidiaries and possesses strong R&D capabilities. Since its establishment, the company has published 45 papers and applied for 124 patents, including 64 invention patents. The company has been awarded titles such as ‘4A-level Credit Enterprise,’ ‘Henan Province High-Quality Medium-Sized Enterprise,’ and ‘Mayor's Quality Award,’ fully demonstrating its excellence in technology, quality, and credibility. The company employs over 300 staff members and possesses advanced manufacturing capabilities, with an annual production capacity exceeding 30,000 sets of various ring main units and an annual output value of approximately 1.58 billion RMB. The company is equipped with comprehensive testing facilities, including a 200kV partial discharge measurement system and a ±900kV lightning impulse test system, ensuring strict quality control throughout the entire production process.

2007 year

Company establishment

50000 m²

Equipped Warehouse

30000 Sets

Annual production of various ring main units

124 +

Patent Certificate

Shipping Site

Huatou Power Equipment Group Co., Ltd. consistently adheres to the principle of ‘pursuing high quality and customer satisfaction,’ upholding the principles of ‘the most competitive prices, the most considerate service, and the most reliable product quality.’ The company focuses on long-term customer satisfaction, offering timely after-sales service, including on-site commissioning, maintenance guidance, and technical consultation. Its comprehensive logistics and response system ensures rapid access to spare parts and professional support. We welcome you to contact us.

FAQ

Can your factory guarantee both delivery speed and quality?

No problem. Our company currently employs over 300 staff members and possesses advanced manufacturing capabilities, with an annual production capacity exceeding 30,000 units of various ring main units and an annual output value of approximately RMB 1.58 billion. The enterprise is equipped with comprehensive testing facilities including a 200kV partial discharge measurement system and a ±900kV lightning impulse test system, ensuring strict quality control throughout the entire production process.

Are you a trading company or a manufacturer?

We are a manufacturer at the source. Our company is dedicated to providing comprehensive, end-to-end “one-stop” solutions for clients in the power systems, industrial, and new energy power plant sectors, meeting their diverse needs.

The company is committed to providing all-round, whole-process “one-stop” solutions to meet the different needs of customers in the fields of electric power system, industry and new energy power station.

GCK low-voltage fixed switchgear

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