APPLICATION:
The motors' protection mark is ExdⅠ,Exd Ⅱ AT4 and Exd BT4. They can be used on fixed equipment which under the coal mine well with methane or coal dust (the temperature is from T1～T4), they can work on the equipments in some places which covered by flammable gas or explosive gas.
ARAMETER:
| Frame Size | 63～355 | Protection Class | Ip55 |
| Power | 0.12～315kW | Insulation Class | F |
| Voltage | 380V, 660V, 380V/660V | Ambient Temperature | -15℃～40℃ (the factory) -15℃～30℃ (under-colliery） |
| Frequency | 50Hz | Altitude | ≤1000m |