BQX type explosion-proof over-load limiter
1.easy to install and use;
2.the technique is advanced;
3.the cost is low relat

Technique Parameter

1.Applicating scope:used to hoists whose sigle wire force is less than 10T.

2.Display precision:≤±5%(F.S)

3.Motion error:≤±5%(F.S)

4.Alarm point setting(1)prealarm point, 90%of the rated hoisting capacity.

                                     (2)defered  alarm point,100% of the rated hoisting capacity.

                                     (3)immediate alarm point,110% of the rated hoisting capacity.

5.Defered alarm time:1-2 second.

6.Over-load capacity of sensor:1.5times of the rated hoisting capacity.

7.Environmental condition for use:-10°c+60°c,90%RH

8.Voltage of power:-380V(+10%/-15%)50HZ(other voltage of power need to be maked clearly)

9.Contacting point capacity of electric relay:-380V 5A

10.The protection grade of sensor:IP65

11.The protection grade of electric controlling box:IP42