Danfoss VLT AutomationDrive FC 300 Design Manual page 88

FC 300 Design Guide
Motor connection for A5 (IP 55/66/NEMA Type 12) en-
closure
All types of three-phase asynchronous standard
motors can be connected to the FC 300. Normally,
small motors are star-connected (230/400 V, Y).
Large motors are
(400/690 V, Δ). Refer to the motor name plate for
correct connection mode and voltage.
Term. no. 96 97
U
U1 V1
W2 U2
U1 V1
1) Protected Earth Connection
88
How to Install
normally delta-connected
98 99
V W 1) Motor voltage 0-100% of mains voltage.
PE
3 wires out of motor
W1 Delta-connected
PE 1)
V2 6 wires out of motor
W1 1) Star-connected U2, V2, W2
PE
U2, V2 and W2 to be interconnected separately.
MG.33.B8.02 - VLT
Motor connection for B1 and B2 (IP 21/ NEMA Type 1, IP
55/ NEMA Type 12 and IP66/ NEMA Type 4X) enclosure
Motor connection C1 and C2 (IP 21/ NEMA Type 1 and
IP 55/66/ NEMA Type 12) enclosure
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