cemp F Serie Manual De Instrucciones página 18

3.1
Connection for single speed motors:
U1
W1 V1
Y-Connection
Number of pole: 2, 4, 6, 8 ......
Synchronous speed at 50 Hz: 3000, 1500, 1000, 750 .....
Two separate windings for two speed motors:
W2
V2 U2
High Speed
Number of pole: 2/6, 2/8, 4/6, 6/8
Synchronous speed at 50 Hz: 3000/1000, 3000/750, 1500/1000, 1000/750.
Dahlander system for two speed motors, constant torque:
W2
U1 W1
V1
U2
V2
High Speed
Number of pole: 2/4, 4/8
Synchronous speed at 50 Hz: 3000/1500,1500/750.
Dahlander system for two speed motors, quadratic torque:
W2
W1
U1 V1
V2
High Speed
Number of pole: 2/4, 4/8
Synchronous speed at 50 Hz: 3000/1500,1500/750.
Fig. 3 C - Three phase motors connecting diagrams.
W2 U2 V2
U1
V1 W1
L1 L 2 L 3
L1 L 2
L3
W2 U2 V2
U1 V1 W1
L1 L 2 L3
V2
W2 U2
U1 V1 W1
L1 L 2 L3
W2 V2
U2
U1 V1 W1
U2
U1
W1 V1
∆-Connection L1
U1
W2
U1
W1 V1
Low Speed
L1
U1
V2 W2
W1 V1
U2
Low Speed
U1
W2
V2 U2
V1
W1
Low Speed
W2 U2 V2
U1 V1 W1
L 2 L3
U2 V2
V1 W1
L 2 L3
W2 U2 V2
U1 V1 W1
L1 L 2 L3
W2 U2 V2
U1 V1 W1
L1 L 2 L3
19
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