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YB3 3 Section AC Induction Electric ATEX Explosion Evidence Motor for mine Ex dI Plant Ex dII AT4 BT4 metallurgy IE2 Higher Performance
Ideal for the coal mine where methane and coal dust may possibly be existing(Ex dI)and dangerous explosion regions(Ex dIIT4,dIIBT4)in the plant with the classIIA, IIB and temperature T1~T4 flammable gas.
Exd-symnbol ExdI,ExdIIAT4,ExdIIBT4, Classification I:surface area greatest temperature no increased than 150ºC(when coal dust could cover the motor surface area), no larger than 450ºC(when coal dust will not protect the surface area or some safety perform has been carried out to avoid the coal dust accumulation) CategoryII :area greatest temperature no increased than T1(450ºC),T2(300ºC),T3(200ºC),T4(135ºC) Terminal box with a few or 6 terminals for rubber jacket cable (plastic cable) and metal cable.
Ambient temperature:-15ºC~35ºC in coal mine and -15ºC~40ºC in plant.
Rated Voltage: 380V, 660V, 380/660V
- Body measurement: 140 ~ 440
- Rated electricity: 1 to 250HP
- Frame sizes: eighty to 355 Rated output: .eighteen to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-symbol Exd I and body dimensions eighty-355)
- 660V/1140V 50Hz (for ExdI-image Exd I and body dimensions 112-355)
- 380V, 660V, 380/660V 50Hz & 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-image ExdII)
- Diploma of safety: IP55
- Effectiveness amounts: IE2
Traditional mounting variety and suited frame size are given in following desk(with “√”)
|Frame||Basic Sort||Derived Type|
|132~one hundred sixty||√||√||√||√||√||√||√||√||√||√||√||√||√||√||–||–||–|
|one hundred eighty~280||√||√||√||√||–||–||–||–||–||–||–||–||–||–||–||–||–|
Be aware: “√” signifies the kind of construction that can be produced. When buying the motor, if the terminal box is not specified, it is top variety.
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