Goodrive30 Series VFD Optional peripheral accessories
-166-
Resistance
applicable
for 100%
brake torque
(Ω)
Dissipated power of braking resistor
(kW)
Min.
allowable
brake
resistance
(Ω)
Note:
Select braking resistors according to the resistance and power data provided by our
company.
The braking resistor may increase the brake torque of the VFD. The preceding table
describes the resistance and power for 100% brake torque, 10% brake usage, 50% brake
usage, and 80% brake usage. You can select the braking system based on the actual
operation conditions.
Do not use braking resistors whose resistance is lower than the specified
minimum resistance. The VFD does not provide protection against
overcurrent caused by resistors with low resistance.
In scenarios where brake is frequently implemented, that is, the brake
usage is greater than 10%, you need to select a braking resistor with
higher power as required by the operation conditions according to the
preceding table.