Zhejiang Changkai Electrical Co., Ltd.
Main products:High Voltage Switchgear Panel,Low Voltage Switchgear Panel,Substation,Indoor Vacuum Circuit Breaker,Outdoor Vacuum Circuit Breaker
Products
Contact Us
  • Contact Person : Mr. Gene Pan
  • Company Name : Zhejiang Changkai Electrical Co., Ltd.
  • Tel : 86-0577-61730881
  • Fax : 86-0577-61730882
  • Address : Zhejiang,Yueqing,Dongfang Road East section Wengyang Industry Zone Yueqing
  • Country/Region : China
  • Zip : 325606

KYN28A-12kv switchgear panel,main distribution panel

KYN28A-12kv switchgear panel,main distribution panel
Product Detailed
1,main distribution panel 2, IEC 60298, GB3906, and DL404. 3,switchgear protection 4,perfect and reliable prevention

Company profile

China·ZheJiang ChangKai Electrical CO.,LTD was locate d at coastal zone of south of Zhejiang province, that is ,Beautiful Yandan mountain of scenery YueQing known as China Electric Municipality. It possesses one hundred and eighty employees in total, thirty percent of which is various of professional technician. The company has completely pass ed the ISO9001 Quality System certification and obtain ed the production license, CCC Authentication, testing certification. Right of self-supporting importing and exporting.

Description

KYN28A-12 indoor metal-clad enclosed switchgear is applied to 3-phase AC 50Hz/7.2-12kV single bus bar and single bus bar section electric power system, with the function of “five preventions”. It has perfect and reliable prevention function against misoperation. The removing compartment of the switchgear may be assembled with vacuum circuit breaker, vacuum contactor, load breaker switch and VT handcart, etc.    main distribution panel   

The switchgear complies with the standards of IEC 60298, GB3906, and DL404.

Technical specification

Item

Unit

Data

Rated voltage

kV

12

Insulation

level

Rated power-frequency withstand voltage(1min)

kV

42 / 48 (phase to earth / across open contacts)

Rated lightening impulse withstand voltage

kV

75 / 85 (phase to earth / across open contacts)

Rated frequency

Hz

50 / 60

Rated main bus bar current

A

630,1200,1600,2000,2500,3150,4000

Rated branching bus bar current

A

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

4s Short-time withstand current(rms.)

kA

16, 20, 25, 31.5, 40

Peak withstand current(peak.)

kA

40, 50, 63, 80, 100, 125

KYN28A-12kv switchgear panel,main distribution panel



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