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GCK Low voltage draw out switchgear

GCK low voltage draw out switchgear is composed of power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations and industrial and mining enterprises as power distribution system with AC 50Hz, maximum working voltage up to 660V and maximum working current up to 3150A, For electric energy conversion and distribution control of motor control, lighting and other distribution equipment.
华拓集团
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Product overview
GCK low voltage draw out switchgear is composed of power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations and industrial and mining enterprises as power distribution system with AC 50Hz, maximum working voltage up to 660V and maximum working current up to 3150A, For electric energy conversion and distribution control of motor control, lighting and other distribution equipment.

 

Model meaning

G

C

K

d

Enclosed switchgear Draw out type Use code Main circuit scheme No

 

Main working conditions
◊ altitude not exceeding 2000m;
◊ the ambient air temperature shall not be higher than + 40 ° C, and the average temperature within 24 hours shall not be higher than + 35-c, and the ambient air temperature shall not be lower than - 50 ° C;
◊ atmospheric conditions: the air is clean, and the relative humidity does not exceed 50% when the temperature is + 40-c. higher relative humidity is allowed when the temperature is low, such as 90% when + 20 ° C;
◊ places without fire, explosion hazard, serious pollution, chemical corrosion and violent vibration;
◊ the inclination to the vertical plane shall not exceed 5.;
◊ this product is suitable for transportation and storage at the following temperatures: - 25 ° C ~ + 55 ° C, and not more than + 70 ° C in a short time (no more than 24h);
◊ if the above service conditions cannot be met, the user shall propose to the manufacturer when ordering and solve it through negotiation.

 

Technical parameter

Project Parameter
Rated operating frequency 50
Rated working voltage (V) 380, 660
Rated insulation voltage (V) 660
Rated working current (a) Horizontal bus and vertical bus 630-3150、600
Rated short-time withstand current Horizontal bus and vertical bus 80kA (effective value) / 1s, 50kA (effective value) / 1s
Rated peak withstand current Horizontal bus and vertical bus 176kA/0.1s> 110kA/0.1s
Main circuit connector (A) 200, 400
Auxiliary circuit connector(A) 10
Power frequency withstand voltage for 1 minute(V) 2500
Degree of protection IP40
Operation mode Local, remote, automatic

 

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