11kv vacuum circuit breaker
ZW8-12 Type

abb vcb

Features:
1) ZW8-12, ZW8-12G series high-voltage vacuum circuit breaker is a kind of  outdoor
high-voltage switch equipment with 50Hz three-phase alternating current and 12kV
rated voltage

2) It is mainly applied to break and close the load current, overload and short-circuit
in country power net, city power net and mini type power system

3) The general framework of this product adopts the form of three-phase using same
box, i.e. put the three-phase arc-extinguishing chamber inside of the metal box

4) For the SMG material has the advantage of space insulation and grounding insulation,
the breaker has perfect performance and high insulation strength

5) combination breaker

6) It can be used as sectional switch

7) These series products have the operation framework of CT23 type power storage
with spring, which can be divided into electromotion type and manual type