Product name
Flameproof three-phase asynchronous motor for YBJ series winch
Product category
Low voltage explosion-proof three-phase asynchronous motor
Detailed description
YBJ series winch with flameproof three-phase asynchronous motor in accordance with GB3836.1 "explosive gas environment with explosion-proof electrical equipment General requirements" and GB3836.2 "explosive gas environment with explosion-proof electrical equipment" d "" provisions, apply to the coal mine with flammable gas and air to form explosive gas mixture of places, motor explosion-proof mark ExdI.
YBJ three-phase asynchronous motor is mainly used for coal mine underground coal mine dispatching winch is driven, special motor scheduling winch, the motor can also be used for other coal mine machinery.
JB8672-91 "YBJ series winch technical conditions" provisions of flame-proof type three-phase asynchronous motor with the motor series.
electrical characteristics table：
|
Model |
Power
kW |
Rated voltage
V |
The full load |
Locked rotor current
Rated current |
Locked rotor torque
Rated torque |
Maximum torque
Rated torque |
|
Speed
r/min |
Electric current
A |
Efficiency
% |
Power factor
cosφ |
|
YBJ11.4-4 |
11.4 |
380/660 |
1460 |
23.4/13.5 |
88 |
0.84 |
6.7 |
2.2 |
2.3 |
|
YBJ25-4 |
25 |
380/660 |
1470 |
48.2/27.8 |
91.5 |
0.86 |
6.7 |
2.0 |
2.2 |
|
YBJ40-4 |
40 |
380/660 |
1480 |
75.8/43.7 |
92.2 |
0.87 |
6.7 |
2.0 |
2.2 | | 
