seamless 35kv medium voltage cabinets

Seamless 35kV medium voltage cabinets

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Dàn tủ điện trung thế 35KV
 
Medium voltage power distribution cabinets are designed and manufactured in accordance with the strict quality management, high stability and secure operation has been widely used in power stations, power distribution station of the power companies, industrial parks, residential areas and factories.

 
Specifications

Unit

HV1

HV2

HV3    HV4

Rated insulation voltage

 kV

 7.2

 12

 24        35

Rated voltage

 kV

 6.3

10

 22        40,5

Test voltage at industrial frequency (60s)

 kV

 20

 28

 50        90

Insulation test voltage pulse (Uimp)

 KV

 50

 75

 125      155

Rated frequency

 Hz

 50/60

 50/60

 50/60   50/60

Electricquota

 A

 1250

 1250

 1250    1250

Short circuit resistant

 kA/s

 25

 25

 20        16

Protection level

 IP

 4X

 4X

 4X       4X