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YB3 ATEX A few Stage AC Explosion Evidence Asynchronous Electric Motor with Ce
deal for the coal mine in which methane and coal dust might be existing(Ex dI)and unsafe explosion regions(Ex dIIT4,dIIBT4)in the plant with the classIIA, IIB and temperature T1~T4 flammable fuel
Exd-symnbol ExdI,ExdIIAT4,ExdIIBT4, Class I:surface optimum temperature no larger than 150ºC(when coal dust could cover the motor floor), no higher than 450ºC(when coal dust will not protect the area or some defense work has been accomplished to stop the coal dust accumulation) CategoryII :surface area optimum temperature no increased than T1(450ºC),T2(300ºC),T3(200ºC),T4(135ºC) Terminal box with three 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 dimensions: 140 ~ 440
- Rated electrical power: 1 to 250HP
- Body sizes: eighty to 355 Rated output: .18 to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-image Exd I and body measurement eighty-355)
- 660V/1140V 50Hz (for ExdI-image Exd I and body size 112-355)
- 380V, 660V, 380/660V 50Hz & 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-symbol ExdII)
- Degree of protection: IP55
- Performance amounts: IE2
Standard mounting type and suited frame size are presented in subsequent desk(with “√”)
|Frame||Basic Variety||Derived Sort|
Observe: “√” signifies the sort of framework that can be produced. When purchasing the motor, if the terminal box is not specified, it is best type.
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