GCK low-voltage withdrawable switch cabinet
GCK low-voltage withdrawable switchgear consists of power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations, industrial and mining enterprises as power distribution systems with AC 50Hz, maximum working voltage to 660V and maximum working current to 3150A, and as power conversion and distribution control of power distribution, motor control, lighting and other power distribution equipment.
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Product Description
Product overview
GCK low-voltage withdrawable switchgear consists of power distribution center (PC) cabinet and motor control center (MCC). It is suitable for power users such as power plants, substations, industrial and mining enterprises as power distribution systems with AC 50Hz, maximum working voltage to 660V and maximum working current to 3150A, and as power conversion and distribution control of power distribution, motor control, lighting and other power distribution equipment.
Model and meaning
GCK(L)□-□
G: Closed
C: withdrawal type
K(L): use code: K-control center, L-power
□: Design No.: 1, 2, 3
□: No. of main circuit scheme
Product Features
This series of products have high breaking capacity, good dynamic thermal stability, advanced and reasonable structure, practical electrical scheme, series. Strong versatility, any combination of various scheme units, more circuits contained in one cabinet, saving floor space, beautiful appearance, high protection level, safety and reliability, convenient maintenance and so on.
This product conforms to IEC 439 NEMA ICS 2-322 standard, also conforms to GB 7251-2005 "low voltage switchgear" national standard and ZBK 36001 "low voltage withdrawable switchgear" professional standard.
Conditions of use
Altitude: not more than 2000m;
◇ Ambient temperature: the temperature is not higher than 40 ℃, and the average temperature within 24h is not higher than 35 ℃, and the ambient air temperature is not lower than -50 ℃;
Air conditions: the air is clean, the relative humidity is not more than 50% when the temperature is +40 ℃, and higher relative humidity is allowed when the temperature is lower, for example: 90% when the temperature is +20 ℃;
◇ There is no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration;
◇ The inclination with the vertical plane is not more than 5 °;
This product is suitable for the following temperature transportation and storage:-25 ℃ ~ 55 ℃, in a short time (not more than 24h) not more than 70 ℃;
Note:When ordering this product beyond the above conditions, please consult with our company.
Basic technical parameters
| Rated operating frequency (Hz) | 50 | |
| Rated operating voltage (V) | 380,660 | |
| Rated insulation voltage (V) | 660 | |
| Rated working current (A) | horizontal busbar | 630-3150 |
| Vertical busbar | 600 | |
| Rated short-time withstand current | horizontal busbar | 80kA/1s (effective value) |
| Vertical busbar | 50kA/1s (effective value) | |
| Rated peak withstand current | horizontal busbar | 176kA/0.1s |
| Vertical busbar | 110kA/0.1s | |
| Main circuit connector (A) | 200,400 | |
| Auxiliary circuit connector (A) | 10 | |
| Working withstand voltage for 1 minute (V) | 2500 | |
| Protection level | IP40 | |
| Operation mode | Local, Remote, Automatic | |
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A005145 and A005146 Booth on the 5th Floor of Comprehensive Hall, No.10, Hunnan West Road, Hunnan District, Shenyang City