5
2.3 Terminal description
Terminals of main circuit
Terminal Terminal Name Description
R, S, T Three-
phase power supply input terminals
Connect to the three-phase AC power supply.
(-), (+)
Positive and negative terminals of DC bus
Common DC bus input point.
PB, (+) Connecting terminals of braking resistor
Connect to a braking resistor.
U, V, W Output terminals Connect to a three-phase motor.
Grounding terminal Must be grounded.
: Do not use terminal (--
) for braking resistor, otherwise inverter would be damaged!
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