Danfoss VLT AutomationDrive Design Manual page 164

Electrical Installation
91
92
93
96
97
L1
L2
L3
U
V
95
99
Illustration 8.12 Motor connection frame size C1 and C2 (IP21/
NEMA Type 1 and IP55/66/ NEMA Type 12)
Term. no. 96 97
U V
U1 V1
W2 U2
U1 V1
1)
Protected Earth Connection
U V W
96 97 98
FC 300 Design Guide
88
89 81
8
DC- DC+
R-
R+
98
W
98 99
W 1) Motor voltage 0-100% of mains voltage.
PE
3 wires out of motor
W1 Delta-connected
1)
PE
V2 6 wires out of motor
W1 1) Star-connected U2, V2, W2
PE
U2, V2 and W2 to be interconnected separately.
U V W
96 97 98
®
MG.33.BD.02 - VLT is a registered Danfoss trademark
Illustration 8.13 Motor connection for frame size C3 and C4.
In motors without phase insulation paper or other
insulation reinforcement suitable for operation with
voltage supply (such as a frequency converter), fit a Sine-
wave filter on the output of the frequency converter.
8 8
163