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GCK Series Switchgear Power Distribution Board

Description

Overview
GCK low voltage withdrawable switchgear is composed of a power distribution center (PC) cabinet and motor control center (MCC), which is suitable for power plant, substation, industrial and mining As an AC 50/60hz, the maximum working voltage is 690V and the maximum working current is 3150A

 

Types of meaning

 

Product Parameters

Sr. Content Unit Value
1 Rated Operating Voltage V 380/690
2 Rated Insulation Voltage V 660/1000
3 Rated Frequency Hz 50
4 Main Bus-Bar Rated Current A <3150
Rated Short-time Withstand Current(ls) kA <80
Rated Peak Withstand Current kA <143
5 Distribution Bus Rated Current A <1000
Rated Short-time Withstand Current(ls) kA <50
Rated Peak Withstand Current kA <105
6 Imin  Aux. circuit Frequency Withstand Voltage in lmin kV 2
7 Rated Impulse Withstand Voltage kV 8
8 Protect Degree IP The IP54 To IP54
9 Electrical Clearance mm >10
10 Creepage Distance mm >12.5
11 Over-voltage Level III/IV
12 Class of Pollution 3

 

Product Size Description

 

Working Conditons

  1. Operating conditions: indoor
  2. Altitude: It: 2000m
  3. The earthquake intensity is not more than 8 degrees
  4.  The upper limit of ambient air temperature: +40ºC
  5. Upper limit of average temperature for 24 hours: +35ºC
  6. the lower limit of ambient air temperature:-5ºC
  7. the relative humidity of the surrounding environment at +40ºC is 50%
  8. no fire, explosion danger, serious pollution and enough to corrode metal and damage the insulation of gas and other bad places
  9. No violent vibration, jolting place

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Overview GCK low voltage withdrawable switchgear is composed of a power distribution center (PC) cabinet and motor control center (MCC), which is suitable for power plant, substation, industrial and mining As an AC 50/60hz, the maximum working voltage is 690V and the maximum working current is 3150A   Types of meaning   Product Parameters
Sr. Content Unit Value
1 Rated Operating Voltage V 380/690
2 Rated Insulation Voltage V 660/1000
3 Rated Frequency Hz 50
4 Main Bus-Bar Rated Current A <3150
Rated Short-time Withstand Current(ls) kA <80
Rated Peak Withstand Current kA <143
5 Distribution Bus Rated Current A <1000
Rated Short-time Withstand Current(ls) kA <50
Rated Peak Withstand Current kA <105
6 Imin  Aux. circuit Frequency Withstand Voltage in lmin kV 2
7 Rated Impulse Withstand Voltage kV 8
8 Protect Degree IP The IP54 To IP54
9 Electrical Clearance mm >10
10 Creepage Distance mm >12.5
11 Over-voltage Level III/IV
12 Class of Pollution 3
  Product Size Description   Working Conditons
  1. Operating conditions: indoor
  2. Altitude: It: 2000m
  3. The earthquake intensity is not more than 8 degrees
  4.  The upper limit of ambient air temperature: +40ºC
  5. Upper limit of average temperature for 24 hours: +35ºC
  6. the lower limit of ambient air temperature:-5ºC
  7. the relative humidity of the surrounding environment at +40ºC is 50%
  8. no fire, explosion danger, serious pollution and enough to corrode metal and damage the insulation of gas and other bad places
  9. No violent vibration, jolting place