Danfoss VLT series

See chapter 5.1 Mains Supply for the correct dimensioning of the motor cable cross-section and length.
NOTICE
Only use the cross-section the eld wiring terminals are
designed for. The terminals do not accept a wire of 1 size
large.
91-1
92-1
93-1
91-2
92-2
93-2
S1
T1
R1
S2
T2
R2
95
Rectier 1
Rectier 2
Inverter1 F8/F9
Inverter2 F10/F11
Inverter3 F12/F13
130BC036.11
91-1
92-1
93-1
91-2
92-2
93-2
S1
T1
R1
S2
T2
R2
95
Rectier 1
Rectier 2
Inverter1 F8/F9
Inverter2 F10/F11
Inverter3 F12/F13
A
B
Inverter4 F14/F15
Inverter4 F14/F15
Illustration 3.33 A) Temporary 6-Pulse Connection
1)
B) 12-Pulse Connection
Notes
1) When 1 of the rectier modules is inoperable, use the operable rectier module to run the frequency converter at a
reduced power. Contact Danfoss for reconnection details.
How to Install Operating Instructions
MG34Q402 Danfoss A/S © 04/2016 All rights reserved. 37
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