electric operator

 The number of 1200 times.

 15, the working system; reversible intermittent working system, connected to sustained rate of 50% per hour connect time

 In about 40%; (mechanical parts of a stroke control switches and mechanical limit)

 14, the ceiling and the lower limit function: at rated travel within the range of upper and lower limits adjustable

 13, the dynamic electrical braking function;

 12, over-current protection function: pairs of different types of models, to protect current value adjustable; (mechanical parts there have been moments Protection Switch)

 c, all closed;

 11, broken signal protection functions: preset There are three ways: a, in situ, b, fully open,

10, shell protection grade; meet GB4208 IP65 (dust or rain);

 Humidity:

1 electric operator adopt import material
2 suit for ball valve,burtterfly valve
3 high quality ,safety guarantee small volume