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YBT-H Range Marine Flame-proof Three-phase Induction Motors

Technology & Parameters:

Name: YBT-H Range Marine Flame-proof Three-phase Induction Motors
Insulation calss: B or F
Protection calss: IP44
Power: 0.75~55kW
Voltage: 380V or 660V
Frame Size: 80~250
Frequency: 50Hz or 60Hz
Ambient Temperature: -20℃~40℃
Altitude: 0m
Product Profile: Application: They can be used on ships with protection mark Exd IIBT4 and fulfill flammable gas (temperature is from T1~T4) and explosive mixture. They can be used as supporting equipment with CBZ-II explosion-proof axial flow fan on ships.

YBT-H the motors are designed and manufactured according to National Standard GB3836.1“Electric apparatus for explosive gas atmosphere-part 1: general requirement” and GB3836.2“Electric apparatus for explosive gas atmosphere –part2: flameproof enclosure “d”” It has the feature of high efficiency. Big rotation moment .low noise and convenient protection. The protection type of the motor is Exd II BT4, EdII CT4, It can be used on the mixture air of easy-ignition or steam and atmosphere that can be brought on explosion. This series can be matching with CBZ-II flameproof ventilating machine on board ship.

Operation conditions
Temperature of ambient air: -20~40℃ Relative humidity: ≤95%
Rated frequency: 50Hz/60Hz Rated voltage: 380V/440V
Connection method: below 3KW is Y, the others is △
Duty type: S1; Insulation class: F

Ordering Information
1. Specify the type motors, rated output, synchronous speed, voltage, frequency, mounting arrangement,explosion-proof group, degree of protection the cable entry form of the terminal box and so on. number of poles, voltage, frequency, mounting, arrangements and other requirements.
2. If you have special requirements for the motor noise, degree of protection and greasing and draining oil debices of the bearings, etc. Pleasenote them in the contract.
3. this catalog is only for user reference, and specific data are subject to change without notice.

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