Wolong YBBP series (water-cooled) uses high-quality raw materials and components, and insist on Morley supervision in the design, manufacturing and testing process to ensure their excellent performance and reliable quality, precisely meeting customers’ specific requirements. Wolong YBBP series are used to drive equipment that requires stepless speed regulation and are used in conjunction with frequency converters. Wolong YBBP series have the advantages of high efficiency, high stall torque, high reliability, low stall current, and strong overload capacity. Wolong YBBP series are well-made, have excellent performance, reliable operation, beautiful appearance, and are easy to use and maintain.

Wolong YBBP series motors are suitable for the coal industry and for places where explosive gas mixtures of methane or coal dust exist. They can drive various mechanical equipment such as flexible scraper conveyors, belt conveyors, crushers, pumps, etc. on the mining working face of underground coal mines. 

Model Reference

Y B B P – 400 1 – 4G

Y B B P- Asynchronous motor, flameproof, variable frequency speed regulation

400- Frame Size

1- Core length

4- Number of Poles

G- High Voltage

Ex dⅠMb

Ex–Explosion Protection Mark

d–Type of Explosion Protection(Explosion-proof Type)

Ⅰ – Electrical Apparatus Class(ClassⅠ)

Mb — Equipment Protection Degree

Basic Feature

Rated voltage: 660/1140V, 1140V, 3300V

Rated frequency: 50Hz

Rated power: 160~2000kW

Number of poles: 4

Thermal classification: 180(H)

Temperature rise limit: 105K 135H

Installation method: IMB10, IMB5, IMB3, IMB35

Protection level: IP55

Cooling method: IC3W7

Ambient air temperature: 0~+40℃

Operation mode: S1

Altitude: ≤1000mm

Indoor (standard configuration)

Explosion-proof mark (standard configuration): Exd I Mb

Painting: RAL9003