GB1984 CTB Outdoor High Voltage Circuit Breaker Operating Mechanism for ZW32 - 12

GB1984 CTB Outdoor High Voltage Circuit Breaker Operating Mechanism for ZW32 - 12

1.1?Model?No?&?Name

?????CTB?spring?operating?mechanism?have?two?types,

?manual?type?operating?mechanism?and?motor?type?operating?mechanism.

?1.2?Its?main?functions?and?working?conditions

?????This?operating?mechanism?will?be?used?in?ZW32-12?

outdoor?high?voltage?vacuum?circuit?breaker?(?designed?by?Beijing?Electrical?Science?Academy?)?

and?other?power?nearby?outdoor?or?indoor?high?voltage?vacuum?circuit?breaker, ?

its?performances?can?meet?requires?of?GB1984?and?the?product’s?<?Technical?Conditions>;

?Manual?type?operating?mechanism?holds?functions?of?manual?energy-storage, manual?closing/opening, overcurrent?protection?.?Motor?type?operating?mechanism?functions?including?motor?or?manual?energy-storage, electromagnet?or?manual?closing/opening, overcurrent?protection?, etc?.?To?make?overcurrent-protection?-purposed?contorrer?have?surge?current, ?time-delay?amd?fast-breaking?fuctions, ?this?product?is?suitable?under?following?working?conditions?:

A.Surrounding?air?temperature?up?limit?is?+40℃, down?litmit?is?-45℃.

B.Elevation?is?not?higher?than?2000m, ?wind?speed?not?over?35m/s.

C.?Related?humidity?, ?day?average?is?not?over?95%, ?month?average?is?not?90%?(+25℃).

?Water?vapor?pressure, ?day?average?is?not?over?2.2X103Mpa, month?average?is?not?over?1.8X103MPa.

D.?The?using?venue?should?be?no?fire?accedent, ??explosion?danger, ?serious?dirtiness?and?severe?shake?.

1.3?Operating?mechanism’s?weight:?CTB?manual?type:?8.6kg.??????????CTB?motor?type:?12kg