Connecting To Mains And Motor; Relays And Terminals On Enclosure Sizes - Danfoss VLT HVAC Basic Drive FC 101 Operating Manual

Operating Guide | VLT® HVAC Basic Drive FC 101
• Use a shielded/armored motor cable to comply with EMC emission specifications and connect this cable to both the decoupling
plate and the motor.
• Keep the motor cable as short as possible to reduce the noise level and leakage currents.
• For further details on mounting the decoupling plate, see VLT® HVAC Basic Drive Decoupling Plate Mounting Instruction.
• Also see EMC-Correct Installation in the

3.2.3.2 Connecting to Mains and Motor

1. Mount the ground cables to the ground terminal.
2. Connect the motor to terminals U, V, and W, and then tighten the screws according to the torques.
3. Connect the mains supply to terminals L1, L2, and L3, and then tighten the screws according to the torques described in
Electrical Installation in General.
3.2.3.3 Relays and Terminals on Enclosure Sizes H1–H5
1
2
U
V W
-DC +DC
2
3
1 Mains
3 Motor
Illustration 4: Enclosure Sizes H1–H5, IP20, 200–240 V, 0.25–11 kW (0.33–15 hp), IP20, 380–480 V, 0.37–22 kW (0.5–30 hp)
Danfoss A/S © 2019.11
3.2.5 EMC-correct Electrical Installation.
4
2 Ground
4 Relays
Installation
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3.2.1