XBT20A spring operating mechanism (vertical type with box)

XBT20A spring operating mechanism is available for operating 72.5 ~ 252 kV porcelain column-type SF6 breaker and GGIS modular electrical apparatus. It can meet with the requirements of GB1984 high-voltage AC breaker and the technical conditions of the product, and all the indexes have reached and exceeded the relevant standards of the high-voltage AC breaker in IEC56.
Service conditions:
1, Air temperature: －25℃~40 ℃;
2,RH(relative humidity): month average not more than 90%;
3, Air polluted degree: not more than GB5582 Ⅲ level;
4, Elevation: not more than 2000m;
5, Wind pressure: not more than 700 Pa ( equivalent to wind speed 34 m/s);
6, Places: no regular violent vibration;
7, installation site: indoor or outdoor.

Technical parameters:
Technical data of the energy-storage motor ,to see table 1:

Manual energy storage use ratchet wrench, the maximum operating force is 150Nm:
Technical parameters of closing electromagnet, to see table 2:

Technical parameters of opening electromagnet,to see table 3:

1, Output angle: 45 °.
2, Off-work adjustable range: from 2000 J to 3800 J.
3, Work of switch opening: from 1500 J to 2500 J.
4, Net weight: 300kg
5, Mechanical life: 10000 times.