Danfoss VLT HVAC Drive FC 100 Series Design Manual page 91

®
VLT HVAC Drive Design Guide
6-wire motor terminal block
Delta configuration
No. 96 97
U V
U1 V1
W2 U2
U1 V1
No. 99
PE
5.2.14. Motor connection for A2 and A3
Follow these drawings step by step for connecting the motor to the frequency converter.
High Power Terminal Block Connections
High power frequency converters can accept two wires per phase.
98 Motor voltage 0-100%
W of mains voltage.
3 wires out of motor
W1
6 wires out of motor, Delta-connected
V2
W1 6 wires out of motor, Star-connected
U2, V2, W2 to be interconnected separately
(optional terminal block)
Earth connection
MG.11.B7.02 - VLT ® is a registered Danfoss trademark
5. How to Install
Star configuration
5
91