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 the power users such as enterprises are used as power distribution and motor control The product meets iec439 standard and GB7251 low voltage cabinet, switchgear and control equipment National standard, with high breaking capacity. good dynamic and thermal stability, advanced structure.reasonable structure, practical electrical scheme, series and universality. All kinds of units of rich and rich In line, a cabinet body contains more return. saving land area, beautiful appearance, high green protection, safe curtain. convenient maintenance and other advantages.

Model Meaning



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

Product Size

width of panel(A)	depth of panel(B)	distance between installing hole(a)	distance between installing hole(b)
800	600	685	485
600	800	485	685
600	1000	485	885
800	800	685	685
800	1000	685	885
1000	800	885	685
1000	1000	885	885
Note: the installation size is the standard equipment plan of the company. If you have other requirements, you can negotiate with the company to solve.

Technical Parameters
 

No.	Content		Unit	Value
1	Rated Operating Vbltage		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