Solid-insulated Switchgear

Solid-insulated Switchgear
Model:CKSS
Brand:Comking
Origin:Made In China
Category:Electronics & Electricity / Power Supply & Distribution / Power Distribution Cabinet
Label:switchgear , CKSS
Price: -
Min. Order:-
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Product Description

1.Description

CKSS is a new generation of intelligent & environmental-friendly type medium voltage switchgear working in the voltage range maximum up to 24kV. 

 

2. Working Condition

2.1 Altitude: ≤4000m

2.2 Ambient air temperature: -45+45

2.3 Max. average daily temperature: +40   Max. annual average temperature: +35

2.4 Wind speed: ≤34m/s

2.5 Relative air humidity: ≤95% ( +25)

2.6 Ground gradient: ≤5°

2.7 Earthquake intensity: ≤magnitude 8

2.8 Applicable in the places without fire, without explosion risk, without chemical corrosive and without violent vibration

(Exceeding above working condition isavailable as customized product)

 

3.Technical Data

Technical Data

Module V

Module C

Module F

Rated voltage(KV)

12

24

12

24

12

24

Rated frequency(Hz)

50/60

50/60

50/60

Rated current(A)

800

630

630

630

Rated short-circuit breaking current(KA)

25

20

/

31.5

Rated breaking cable charging current(A)

/

10

10

Rated short-time withstand current(KA)

25

20

20

/

Rated short-time withstand time(S)

4

4

/

Rated peak withstand current(KA)

63

50

50

/

Rated short-circuit making current(KA)

63

50

50

/

Rated breakingtransfer current(A)

/

/

3150

Rated insulating level

Rated lighting impulse withstand voltage(kV)

phase-to-phase phase-to-earth  

75

95

75

125

75

125

open contact

85

110

85

145

85

145

Rated power frequency withstand voltage(kV/ min)

phase-to-phase phase-to-earth  

42

50

42

65

42

65

open contact

48

60

48

65

48

65

Auxiliary control circuit

2

2

2

Mechanical life (times)

10000

10000

10000

Main circuit resistance (μΩ)

≤140

≤140

≤140

 

 

4.Standard

----GB/T11022-1999

----GB3906-2006

----GB1984-2003

----GB3804-2004

----GB16926-2009

----GB1985-2004

----IEC60265-1-1998.

Solid-insulated Switchgear 1

Member Information

Zhuhai Comking Electric Co.,Ltd.
Country/Region:Guang Dong - China
Business Nature:Manufacturer
Phone:3951888
Contact:Summer (Sales)
Last Online:26 Feb, 2014