Yb3 Atex IE2 380/660V 660/1140V IP55 AC Induction CZPT Explosion Evidence Motor for Coal Mine EX dI Unsafe Manufacturing unit EX dII Classification A B T1~T4
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Applications
Perfect for the coal mine in which methane and coal dust may possibly be present(Ex dI)and dangerous explosion places(Ex dIIT4,dIIBT4)in the plant with the classIIA, IIB and temperature T1~T4 flammable gas.
Functions
Exd-symnbol ExdI,ExdIIAT4,ExdIIBT4, Group I:surface optimum temperature no greater than 150ºC(when coal dust might cover the motor floor), no higher than 450ºC(when coal dust will not go over the surface or some defense operate has been done to prevent the coal dust accumulation) CategoryII :surface maximum temperature no increased than T1(450ºC),T2(300ºC),T3(200ºC),T4(135ºC) Terminal box with three or six terminals for rubber jacket cable (plastic cable) and steel cable.
Ambient temperature:-15ºC~35ºC in coal mine and -15ºC~40ºC in plant.
Rated Voltage: 380V, 660V, 380/660V
CZPT Description
- Frame size: 140 ~ 440
- Rated power: 1 to 250HP
- Body measurements: eighty to 355 Rated output: .18 to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-symbol Exd I and frame measurement eighty-355)
- 660V/1140V 50Hz (for ExdI-symbol Exd I and frame dimension 112-355)
- 380V, 660V, 380/660V 50Hz & 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-symbol ExdII)
- Degree of security: IP55
- Effectiveness ranges: IE2
Mounting
Standard mounting variety and appropriate body measurement are presented in pursuing table(with “√”)
| Body | Basic Variety | Derived Kind | |||||||||||||||
| B3 | B5 | B35 | V1 | V3 | V5 | V6 | B6 | B7 | B8 | V15 | V17 | V35 | V37 | B14 | B34 | V18 | |
| 80~112 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| 132~a hundred and sixty | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | – | – | – |
| 180~280 | √ | √ | √ | √ | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 315~355 | √ | – | √ | √ | – | – | – | – | – | – | – | – | – | – | – | – | – |
Observe: “√” signifies the variety of composition that can be made. When buying the motor, if the terminal box is not specified, it is prime kind.
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