GCK low voltage withdraw able switchgear
GCK low voltage withdraw able switchgear
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GCK low voltage withdraw able switchgear
Product overview
GCK switchgear is made up by two parts of power distribution center (PC) cabinet and motor control center (MCC), it is used for power plants, substations, industrial enterprises and other power users that distribution system is AC 50Hz, rated voltage 660V, and rated current up to 3150A .It is used for transferring, distribution and controlling electricity of power, lighting and other distribution equipments.
Use of the environment
Ambient temperature: not higher than +40℃, and the average temperature within 24h not higher than +35℃, the amine air temperature is not lower than -50℃;
Altitude: not more than 2000m;
And the vertical tilt does not more than 5°；
The main technical parameters
|
Rated frequency |
50 |
|
|
Rated operating voltage (v) |
380，660 |
|
|
Rated insulation voltage(v) |
660 |
|
|
Rated operating current (A) |
The level of bus |
630-3150 |
|
Vertical bus |
600 |
|
|
Rated short time withstand current |
The level of bus |
80KA/1s |
|
Vertical bus |
50KA/1s |
|
|
Rated peak withstand current |
The level of bus |
176KA/0.1s |
|
Vertical bus |
110KA/0.1s |
|
|
Main circuit connector (A) |
200，400 |
|
|
Auxiliary circuit connector(A) |
10 |
|
|
1minute power frequency withstand voltage (V) |
2500 |
|
|
Protection class |
IP40 |
|
|
Operation |
Locally ,remote ,automatic |
|
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