Indoor AC HV Vacume Ciruit Breaker Type VT2-12 (ZN85)-40.5...

Indoor AC HV Vacuum Circuit BreakerTYPE VT12(ZN85)-40.5

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General : VT12(ZN85)-40.5 Indoor AC HV Vacuum Circuit Breaker is mainly suitable for the power system with three-phase AC 50HZ,40.5KV rated voltage£¬to make load current, overload current and short circuit current. It is used for the places with different load and frequent operation. And it is applied to protecting and controlling the apparatus in the industrial and mining business, power plant and substations.

Product feature :
a. The advanced and effective extinction arc principle is adopted for its high breaking capability and longer service life.
b. Reasonable arrangement of inductive circuit and operating mechanism, module design, makes its structure more compact.
c. Reliable interlocking can protect from varieties of malfunction. The insulation level is increased sharply due to applying to compound insulation, and it is never influenced by environment.

Type and designation:

Technical parameter:

Ordering notice:
Please provide the following data:
a. Main wiring scheme code and sing line system diagram an pareto diagram;
b. Wiring principle diagram of secondary circuit and terminal pareto diagram;
c. Type, specification and quantity of electric elements in the switchgear;
d. The material, specification of main busbar and busbar are up to the manufacturer's requirement if not be requested.
e. please indicate that if the switchgear is used in special condition;
f. Please indicate the variety and quantity, if the accessories and spa