YBF3 series fan flameproof phase asynchronous motor

This series of flameproof motors is specially designed and manufactured by our company for supporting flameproof axial fans and is suitable for underground coal mines and factories. The power rating and installation dimensions conform to the International Electrotechnical Commission (IEC) standards, in accordance with GB3836.1 "Explosive Environment Part 1: General Requirements for Equipment" and GB3836.2 "Explosive Environment Part 2: Equipment Protected by Flameproof Enclosure "d" 》The regulations are made into explosion-proof type, and the explosion-proof marks are EXdIMb, EXdIBT4Gb. Common explosive gas mixture classification and temperature grouping are the same as YB3 series explosion-proof three-phase asynchronous electric village The motor center height of the local fan fan is 160 and above and the center height of the main fan fan is 250 and above are equipped with oil injection and drainage devices. The position of the bearing temperature measuring element is reserved for the center height of the motor for the main fan of 250 and above. The length of the lead pipe of the fan motor lead wire device can be customized according to user requirements.

Basic characteristics
Center height range: 63~355mm
Power range: 0.12~315kW
Rated voltage and frequency: 380V, 400V, 460V, 415V, 660V, 1140V, 380V/660V, 660V/1140V 50Hz (other voltages and frequencies please specify when ordering)
Protection level: IP55
Thermal classification: 155 (F)
Work system: S1 continuous work system
Cooling method: IC411, IC410
At 380V, the power of 3kW and below is Y connection, other powers are △ connection

Conditions of usage
Working environment temperature: -15~35℃(under coal mine) or 40℃(factory);
Altitude requirements: no more than 1000 meters;
If there are other special environment and altitude requirements, please mention when ordering.

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Time of issue:2020-07-28 00:00:00


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Time of issue:2020-07-28 00:00:00

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YBF3 series fan flameproof phase asynchronous motor

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