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YB3 3 Section AC Induction Electric ATEX Explosion Proof Mine Motors In which coal dust probably existing
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Purposes
Perfect for the coal mine the place methane and coal dust could be present(Ex dI)and harmful explosion places(Ex dIIT4,dIIBT4)in the plant with the classIIA, IIB and temperature T1~T4 flammable gasoline.
Features
Exd-symnbol ExdI,ExdIIAT4,ExdIIBT4, Group I:area highest temperature no larger than 150ºC(when coal dust may protect the motor surface), no increased than 450ºC(when coal dust will not include the surface area or some defense function has been completed to prevent the coal dust accumulation) CategoryII :surface area highest temperature no higher than T1(450ºC),T2(300ºC),T3(200ºC),T4(135ºC) Terminal box with 3 or 6 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
Common Description
- Frame dimensions: 140 ~ 440
- Rated power: 1 to 250HP
- Frame sizes: eighty to 355 Rated output: .18 to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-image Exd I and body dimensions eighty-355)
- 660V/1140V 50Hz (for ExdI-symbol Exd I and body dimension 112-355)
- 380V, 660V, 380/660V 50Hz & 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-image ExdII)
- Degree of protection: IP55
- Effectiveness stages: IE2
Mounting
Traditional mounting variety and suited frame measurement are provided in pursuing table(with “√”)
| Frame | Basic Variety | Derived Sort | |||||||||||||||
| B3 | B5 | B35 | V1 | V3 | V5 | V6 | B6 | B7 | B8 | V15 | V17 | V35 | V37 | B14 | B34 | V18 | |
| eighty~112 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| 132~160 | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | – | – | – |
| one hundred eighty~280 | √ | √ | √ | √ | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 315~355 | √ | – | √ | √ | – | – | – | – | – | – | – | – | – | – | – | – | – |
Observe: “√” suggests the sort of framework that can be created. When buying the motor, if the terminal box is not specified, it is top kind.
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