YD2 Series Pole-changing Multi-speed Three phase induction motors

YD2 Series Documentation

Simplify speed-changing system by changing the connection to match different output and speed.
Speed-changing mode: two-speed, three-speed, four-speed
Low noise
Little vibration
Reliable performance

Widely applied in the transmission machinery of machinery and mining, metallurgy, textile, printing and dyeing, chemical industry by which step change of rotational speed is needed to meet the requirements of load character.

Common frame size corresponding to the power:

Frame Size

100

112

132

160

180

200

225

250

280

Power range kW

0.45~0.75

0.35~1.8

0.75~3

0.65~4

1~8

2.2~14

3.3~22

4.5~30

7~45

27~52

32~82

Poles

4/2

4/2.6/4.8/4

.8/6

4/2.6/4.8/4.

8/6.6/4/2

4/2.6/4.8/4.

8/6.6/4/2

.8/4/2.8/6/4

4/2.6/4.8/4.

8/6.6/4/2.

8/4/2.8/6/4

4/2.6/4.8/4.

8/6.6/4/2.

8/4/2.8/6/4

4/2.6/4.8/4.

8/6.8/6/4.

12/8/6/4

4/2.6/4.8/4.

8/6.8/6/4.

12/8/6/4

4/2.6/4.8/4.

8/6.8/6/4.

12/8/6/4

4/2.6/4.8/4.

8/6.8/6/4.

12/8/6/4

4/2.6/4.8/4.

8/6.8/6/4.

12/8/6/4

Remark: For the other special rated powers, please contact with us.

frame

Basic Type

Derived Type

B35

V15

V35

80~160

√

180~225

√

250~280

√

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