JB3855 - 1996 3.6 - 40.5kV VS1 High Voltage MV VCB / Rated Power of Closing 80W

JB3855 - 1996 3.6 - 40.5kV VS1 High Voltage MV VCB /? Rated Power of Closing 80W

1???Summary

VS1(ZN63A)?series?vacuum?breaker?is?of?indoor?high?voltage?switchgear?suitable?for?12kV?.

Three-phase?power?system?with?50Hz?frequency?in?order?to?protect?and?control?electrical?appliances, ?

and?especially?suitable?for?frequent?operation?at?rated?current?or?incessant?open?circuit?due?to?unique?advantages?of?vacuum?

circuit?breaker.

Spring?operating?mechanism?and?breaker?body?parts?adopt?integration?design.

Thank?for?this?design, ?breaker?not?only?can?be?a?fixed?installation?unit?, ?

but?also?can?be?a?withdraw-able?unit?with?a?specially?pushing?framework.For?meet?the?requirement?of?XGN2, GG1A?cabinet?, ?

the?fixed?type?breaker?can?be?install?additionally?interlock.??

2Expression?mode?of?product?model

????????????????????? V?S?1?-?12?/?□-□

???????? Rated?short?circuit?breaking?current?kA

Rated?current?A

Rated?voltage?kV

Shall?be?in?accordance?with?standards?in?GB1984-89?Alternating?Current?High?Voltage?Breaker, ?

JB3855-1996?3.6~40.5kV?Indoor?Alternating?Current?High?Voltage?Vacuum?Breaker, ?

and?DL403-1999?Specification?for?Order?of?10~35kV?Indoor?High?Voltage?Vacuum?Breaker, ?

and?subject?to?relative?requirements?in?IEC56?(87?publication).

Operating?environment?condition

a)?Normal?operating?environment?condition

Highest?temperature:?????????????????????+40oC

Lowest?temperature:??????????????????????-15oC

b)?Environment?humidity

Daily?average?relative?humidity:???????≤95%

Monthly?average?relative?humidity:???????≤90%

Daily?average?saturated?vapor?pressure:??≤2.2×10-3?MPa

Monthly?average?saturated?vapor?pressure:???≤1.8×10-3?MPa

c)?Altitude:?below?1000m?area；

d)?Earthquake?intensity:?no?more?than?8?degree；

e)?The?product?shall?be?away?from?weep, ?fire?and?explosion, ?chemical?corrosion?and?strenuous?vibration?place.

5Main?specifications?and?technical?parameters(Refer?to?Tab?1)

Tab?1