Categories

Hot Products

Indoor High Voltage Vacuum Breaker

High Quality Indoor Vacuum Breaker

High Quality Indoor Vacuum Breaker

Mostly purpose ZN23-40.5 and ZN39-40.5 series HV vacuum breakers are three-phase AC 50HZ,rated voltage 40.5KV indoor HV distribution equipments.They match with JYN1-35/GBC-35 switch cabinets.They are used for controlling and protecting transmission and distribution systems of power plants and......

Mostly purpose
ZN23-40.5 and ZN39-40.5 series HV vacuum breakers are three-phase AC 50HZ,rated voltage 40.5KV indoor HV distribution equipments.They match with JYN1-35/GBC-35 switch cabinets.They are used for controlling and protecting transmission and distribution systems of power plants and transformer substations,especially in the case of frequently operation.The breakers are cart type with reasonable structure,simple maintenance and safe reliable operation.

Technic Parameter 

Item

Unit

Parameter

Rated voltage

KV

40.5

Rated lightning impulse withstand voltage(Peak value)

KV

185

1min Power frequency withstand voltage

KV

95

Rated frequency

HZ

50

Rated current

A

1600

Rated short circuit breaking current

KA

25/31.5/40

Rated short time withstand current

KA

25/31.5/40

Rated peak value withstand current

KA

50/80/100

Rated short circuit duration time

s

4


External & Build in Dimension

图1.jpg

Hot Tags: high quality indoor vacuum breaker, China, suppliers, factory, price
  • QR CODE
  • facebook