YB3 Series explosion-proof three-phase induction electric motor
- Technical parameter
- Installation and size
- Anatomical drawing
- Bearing specifications
- Commodity name: YB3 Series explosion-proof three-phase induction electric motor
- Commodity ID: 1104100950328102912
YB3 series explosion-proof three-phase induction electric motor is the new generation of YB2 Series motors,applicable to be used as a driving unit in the mine well containing methane or coal dust, or a place containing explosive mixtures of flammable gas or vapour and air, provide the coal, petrol and chemical sectors with new generation driving equipment which is safer,more advanced,more reliable and more efficient.
The efficiency index of this series motors confirms to the energy efficiency grades 2 of specified in GB18613-2012 Minimum allowable values of energy efficiency and the energy efficiency grades for small and medium three-phase asynchronous motors. Our YB3 series explosion-proof three-phase induction electric motor have obtained Explosion-proof Certificate, Indusrtial Production License and MA safety mark permit.
The explosion-proof marks of this series are Exd I Mb. Exd II AT4 Gb. Exd II BT4 Gb.
The degrees of protection: I P55;
Rated voltage: 380V,660V,380/660V, 660/1140V;
Operation mode is S 1 (continuous duty);
Less than 1000 meters above elevation;
The variation of temperature to the season shall be kept within -20-+400C (Indoor type);
Highest average R.H. in the environment:(For motors in the mine well,when the average temperature is 250C) not exceeding
95%; (For motors in factories,when the monthly average temperature is not exceeding 250C) the average humidity should not be more than 90%.
Frame Size POLES Explosion-proof Motor Driving end Non driving end 80 220.127.116.11 6204-2RZ 90 18.104.22.168 6205-2RZ 100 22.214.171.124 6206-2RZ 112 126.96.36.199 6206-2RZ 132 188.8.131.52 6208-2RZ 160 2 6209-2RZ 6209-2RZ 160 4.6.8 6309-2RZ 180 2 6211-2RZ 6211-2RZ 180 4.6.8 6311-2RZ 200 2 6212-2RZ 6212-2RZ 200 4.6.8 6312-2RZ 225 2 6312-2RZ 6312-2RZ 225 4.6.8 6313-2RZ 250 2 6313 6313 250 4.6.8 6314 280 2 6314 6314 280 4.6.8 6317 315 2 6316(80*170*39) 315 184.108.40.206 6319 355 2 6322