Relay Connection - Danfoss VLT AQUA Drive Design Manual

5. How to Install
5
Illustration 5.17: Brake connection terminal for B3.
Illustration 5.19: Brake connection terminal for C3.
NB!
If a short circuit in the brake IGBT occurs, prevent power dissipation in the brake resistor by using a mains switch or contactor to
disconnect the mains for the frequency converter. Only the frequency converter shall control the contactor.

5.5.3. Relay Connection

To set relay output, see par. group 5-4* Relays.
120
Illustration 5.18: Brake connection terminal for B4.
Illustration 5.20: Brake connection terminal for C4.
N 01 - 02
o
.
01 - 03
04 - 05
04 - 06
®
MG.20.N4.02 - VLT is a registered Danfoss trademark
®
VLT AQUA Drive Design Guide
make (normally open)
break (normally closed)
make (normally open)
break (normally closed)