HVD85-40.5/2000-31.5 Vacuum Circuit Breaker

 HVD85-40.5/2000-31.5 Vacuum Circuit Breaker
Model:-
Brand:-
Origin:-
Category:Electronics & Electricity / Other Electrical & Electronic
Label:vacuum circuit break , circuit breaker , HVD85-40.5/2000-31.5
Price: US $5821 / pc
Min. Order:10 pc

Product Description

1.General
HVD85-40.5(ZN85-40.5)is suitable for three-phase AC power system of 50Hz and 40.5kV, used to make and break the load current, overload current and fault current in industrial and mining enterprises, power plants and transformer substations, meanwhile, it is suitable for the occasion where the frequent operation is required.

2.Model description

3. Service conditions
3.1The ambient air temperature should be -15℃~40℃, the daily average temperature should not exceed 35℃.
3.2 Daily mean relative humidity should not exceed 95%, and the daily mean vapor pressure should not exceed 2.2kPa; the monthly mean relative humidity should not be higher than 90%, and the monthly mean vapor pressure should not exceed 1.8kPa.
3.3 Altitude: Not exceed 1,000m.
3.4 The ambient air should be free from the dust, smoke, corrosive and flammable gas, steam, salt fog, et…

1. Main specifications and technical parameters

Item

Unit

Parameter

Rated voltage

kV

40.5

1 min power frequency withstand voltage(effective value)

kV

95

Lighting impulse withstand voltage(peak)

kV

185

Rated frequency

Hz

50

Rated current

A

2000

Rated short-time withstand current

kA

31.5

Rated peak value withstand current

kA

80

Rated short-circuit duration

S

4

Rated short-circuit breaking current

kA

31.5

Rated short-circuit making current

kA

80

Rated operation sequence

 

O-0.3s-CO-180s-CO

Breaking time

ms

<80

Rated short circuit current breaking times

Times

20

Single capacitor bank breaking current

A

630

Back-to-Back capacitor bank breaking current

A

400

Rated control voltage

V

AC110、220;DC110、220

Mechanical life

Times

10000

 

 HVD85-40.5/2000-31.5 Vacuum Circuit Breaker 1 HVD85-40.5/2000-31.5 Vacuum Circuit Breaker 2

Member Information

Yichang habo electric co.,ltd
Country/Region:Hu Bei - China
Business Nature:Manufacturer
Phone:15572788351
Contact:Sara Li (Sales Assistant )
Last Online:30 Dec, 2014