Fixed Competitive Price Electrical Switch Socket - TZW10-12 Outdoor high voltage vacuum circuit breaker – TENPRO

1. Outline
Outdoor high voltage vacuum circuit breaker of TZW10 – 12 (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with 12KV nominal voltage and 50Hz three phase current. It is mainly applied to power distribution system like rural power grid, city power grid, railway, mine, harbor, etc. And it is specially used for switching and protecting of outdoor overhead lines, load current, overcurrent and short circuit current in outage and closing power system.
TZW10 – 12 (G) / 630 (1250) – 12.5 / 16 / 20
T: enterprise code (TENPRO Power Technology)
ZW: outdoor vacuum circuit breaker
10: design serial number
12: nominal voltage (KV)
(G): isolated blade
630 (1250): rated current (A)
12.5 / 16 / 20: rated short circuit breaking current (KA)
Main technical parameters

Note: When the product is used more than 1000m, the insulation level should be corrected.
Drawing and dimensions
1.box
2.product brand
3.operating mechanism
4.terminal
5.insulating conductive rod
6.current transformer
7.opening and closing pointer
8.stored energy pointer
9.insulating cylinder
10.terminal
11.back shroud
12.stored energy crank
13.brand of operating mechanism
14.manual switching – on ring
15.manual opening ring
16.earth stud
Note: The data in brackets is based on the built-in double PT box size.


  • Fixed Competitive Price Electrical Switch Socket - TZW10-12 Outdoor high voltage vacuum circuit breaker – TENPRO Related Video:

    WhatsApp Online Chat !