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YEPT3 Three Stage AC Induction Electric powered AEPT dII Explosion Evidence Mining Motors inc
Ideal for the coal mine where methane and coal dust might be current(Ex dI)and unsafe explosion locations(Ex dIIT4,dIIEPTT4)in the EPT with the classIIA, IIEPT and temperature T1~T4 flammable gas.
Exd-symnbol ExdI,ExdIIAT4,ExdIIEPTT4, Group I:floor maximum temperature no higher than one hundred fifty ordmC(when coal dust may possibly protect the motor area), no increased than 450 ordmC(when coal dust will not include the floor or some safety perform has been done to avert the coal dust accumulation) CategoryII :surface area maximum temperature no larger than T1(450 ordmC),T2(three hundred ordmC),T3(two hundred ordmC),T4(a hundred thirty five ordmC) Terminal box with 3 or 6 terminals for rubber jacket cable (plastic cable) and steel cable.
Ambient temperature:-15 ordmC~35 ordmC in coal mine and -15 ordmC~40 ordmC in EPT.
Rated Voltage: 380V, 660V, 380/660V
- Body dimension: 140 ~ 440
- Rated EPT: 1 to 250HP
- Body sizes: eighty to 355 Rated output: .eighteen to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-symbol 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 amp 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-symbol ExdII)
- Diploma of defense: IP55
- Efficiency stages: IE2
Standard mounting kind and suitable frame dimensions are given in following desk(with quot radic quot)
|Frame||EPTasic Type||EPTived Variety|
|132~a hundred and sixty||radic||radic||radic||radic||radic||radic||radic||radic||radic||radic||radic||radic||radic||radic||–||–||–|
|one hundred eighty~280||radic||radic||radic||radic||–||–||–||–||–||–||–||–||–||–||–||–||–|
Be aware: quot radic quot implies the sort of composition that can be produced. When buying the motor, if the terminal box is not specified, it is best variety.
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