3.2.3 Connecting to Mains and Motor
The frequency converter is designed to operate all
standard 3-phase asynchronous motors. For maximum
cross-section on cables, see chapter 6.4 General Technical
Data.
•
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 FC 101 De-coupling Plate Mounting
Instruction.
•
Also see EMC-Correct Installation in the FC 101
Design Guide.
1. Mount the ground cables to the ground terminal.
2. Connect the motor to terminals U, V, and W, and
tighten the screws according to the torques
specified in chapter 3.2.1 Electrical Installation in
General.
3. Connect the mains supply to terminals L1, L2,
and L3, and tighten the screws according to the
torques specified in chapter 3.2.1 Electrical Instal-
lation in General.
Relays and terminals on H1-H5 enclosures
1 Mains
2 Ground
3 Motor
4 Relays
Illustration 3.3 H1–H5 Enclosures
IP20, 200-240 V, 0.25–11 kW (0.33–15 HP)
IP20, 380-480 V, 0.37–22 kW (0.5–30 HP)
Installation Quick Guide
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