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12kV Metal-clad Enclosed Switchgear KYN28A
12kV Metal-clad Enclosed Switchgear KYN28A
12kV Metal-clad Enclosed Switchgear KYN28A
12kV Metal-clad Enclosed Switchgear KYN28A
Specifications
Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
KYN28A
Packaging Details :
Plywood Carton
Payment Terms :
T/T, L/C
Rated Voltage :
12kV
Description

1. Description

KYN28A-12 is the switchgear apply in the single busbar power system and single busbar sectionalized power system with three-phase AC 50Hz,7.2~12kV.It can be used for receiving & distributing electric power of the transmission and distribution control.

2. Working Condition

Indoor ambient temperature:

Max. temperature: +40℃

Daily average temperature: +35℃

Min. temperature: -15℃

Indoor ambient humidity:

Daily average relative humidity: ≤95%

Monthly average relative humidity: ≤90%

Altitude for place of installation : ≤1000m

Earthquake intensity: ≤magnitude 8

Applicable in the places without fire, explosive risk, serious polluted and chemical corrosive.

(Exceeding above working condition is available as customized product)

3. Technical Data

Rated voltage

kV

12

Rated insulated level

1min Power frequency withstand voltage (available value)

kV

42

Lighting impulse withstand voltage(peak value)

kV

75

Rated frequency

Hz

50

Rated current of main busbar

A

630,1250,1600,2000,2500,3150,4000﹡

Rated current of branch busbar

A

630,1250,1600,2000,2500,3150,4000

4s Thermal stability current (available value)

kA

16,20,25,31.5,40﹡﹡

Rated dynamic stability current(peak value) ﹡﹡﹡

kA

40,50,63,80,100

Remark:

﹡----it needs to be equipped with ventilation device.

﹡﹡----At the rate of 40kA is 3 seconds.

﹡﹡﹡----The short-circuit capacity of instrument transformer needs to be considered separately.

4. Standard

----IEC62271-200:2003

----GB3906-2006

----GB/T11022-1999

----DL/T 404-2007

Contact: Summer Yang
Email: international-sales01@zhcomking.com;comkingswitchgear@gmail.com
http://www.comkingswitchgear.com
www.zhcomking.com

Product tags

square d metal clad switchgear

,

metal clad switchgear

,

semiconductor switch
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12kV Metal-clad Enclosed Switchgear KYN28A

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Product Detail
Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
KYN28A
Packaging Details :
Plywood Carton
Payment Terms :
T/T, L/C
Contact Supplier
12kV Metal-clad Enclosed Switchgear KYN28A
12kV Metal-clad Enclosed Switchgear KYN28A

Zhuhai Comking Electric Co.,Ltd.

Active Member
9 Years
guangdong, zhuhai
Since 2006
Business Type :
Manufacturer
Main Products :
Load Break Switch, Ring Main Unit, Outdoor Circuit Breaker
Employee Number :
300~500
Certification Level :
Active Member
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