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W2
U2
V2
U1
V1
W1
Image 4–2 From left to right: Y configuration, Δ configuration and mono phase configuration
Required tools
•
Nut driver 10 mm
•
Torque wrench with 10 mm hexagon socket
How to switch configurations
1.
Loosen the top nuts on all the Υ / Δ / mono configuration pins. (U1, U2, V1, V2, W1 and W2). Use a 10 mm
nut driver.
Image 4–3
2.
Take off the four mounted links (A, B, C and D).
3.
Mount the links as illustrated, depending on the configuration:
1. Y configuration: Connect the upper pins with each other. Place two links between each pin (do not
remove them).
A
B
W2
U2
U1
V1
Image 4–4 Y configuration
2. Δ configuration: Connect the upper pins with the bottom pins as illustrated. Place two links between
pin W2 and U1 (A and B).
W2
U2
Y
U1
V1
C
D
V2
W1
V2
W2
U2
U1
V1
W1
Installation procedures
MONO
V2
W1
R5914481 /02 XDX
43
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