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YEPT3 A few Phase AC Induction Electric powered AEPT dII Explosion Proof Mining Motors inc
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Apps
Excellent for the coal mine where methane and coal dust might be current(Ex dI)and dangerous explosion places(Ex dIIT4,dIIEPTT4)in the EPT with the classIIA, IIEPT and temperature T1~T4 flammable fuel.
Features
Exd-symnbol ExdI,ExdIIAT4,ExdIIEPTT4, Class I:surface highest temperature no larger than 150 ordmC(when coal dust may possibly protect the motor area), no higher than 450 ordmC(when coal dust will not cover the area or some defense function has been carried out to avert the coal dust accumulation) CategoryII :area greatest temperature no greater than T1(450 ordmC),T2(300 ordmC),T3(200 ordmC),T4(135 ordmC) Terminal box with 3 or six terminals for rubber jacket cable (plastic cable) and steel cable.
Ambient temperature:-fifteen ordmC~35 ordmC in coal mine and -15 ordmC~forty ordmC in EPT.
Rated Voltage: 380V, 660V, 380/660V
EPT Description
- Frame measurement: a hundred and forty ~ 440
- Rated EPT: 1 to 250HP
- Body sizes: 80 to 355 Rated output: .18 to 315kW
- Voltage: 380V,660V,380/660V 50Hz (for Exd-image Exd I and body size 80-355)
- 660V/1140V 50Hz (for ExdI-symbol Exd I and body dimension 112-355)
- 380V, 660V, 380/660V 50Hz amp 400V, 415V, 440V, 460V, 480V, 690V 60Hz(for Exd-image ExdII)
- Degree of protection: IP55
- Performance stages: IE2
Mounting
Typical mounting variety and appropriate frame dimension are provided in subsequent table(with quot radic quot)
| Frame | EPTasic Kind | EPTived Sort | |||||||||||||||
| EPT3 | EPT5 | EPT35 | V1 | V3 | V5 | V6 | EPT6 | EPT7 | EPT8 | V15 | V17 | V35 | V37 | EPT14 | EPT34 | V18 | |
| eighty~112 | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic |
| 132~160 | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | radic | – | – | – |
| one hundred eighty~280 | radic | radic | radic | radic | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 315~355 | radic | – | radic | radic | – | – | – | – | – | – | – | – | – | – | – | – | – |
Observe: quot radic quot implies the kind of construction that can be created. When ordering the motor, if the terminal box is not specified, it is best kind.
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WANNAN MOTOR EPT Answers
