2-36
·When using a Braking Resistor, be sure to set n092 (deceleration stall prevention
selection) to “1” (without deceleration stall prevention).
3-phase, 200 VAC (single-phase
200 VAC/3-phase 200 VAC)
Power
supply
Inverter
Braking
Resistor/Braking
Resistor Unit
Contact points for thermal trip of Braking
Resistor Unit or external thermal relay
D Braking Resistors and Braking Resistor Units for 200-V-class Inverters
Inverter
3G3MV-
Braking Resistor
(3% usage rate ED)
3G3IV-
Braking Resistor Unit
(10% usage rate ED)
3G3IV-
Minimum
connection
resistance
A2001/AB001
PERF150WJ401 (400 W) --- 300 W
A2002/AB002
A2004/AB004
PERF150WJ201 (200 W) PLKEB20P7 (200 W, 70 W)
200 W
A2007/AB007
120 W
A2015/AB015 PERF150WJ101 (100 W) PLKEB21P5 (100 W, 260 W)
60 W
A2022/AB022 PERF150WJ700 (70 W) PLKEB22P2 (70 W, 260 W)
A2040/AB040 PERF150WJ620 (62 W) PLKEB23P7 (40 W, 390 W) 32 W
A2055 PERF500WJ360T (36 W) PLKEB25P5 (30 W, 520 W) 9.6 W
A2075 PERF101WJ360T (36 W) PLKEB27P5 (20 W, 780 W) 9.6 W
Note Donotuseresistancesless than thantheminimumconnection resistancevalue.
Doing so may damage the Inverter.
Note The usage rate is shown as a percentage of the braking time in one cycle. If one
cycleis10seconds,forexample,onesecondofbrakingispossibleusingaBrak-
ing Resistor Unit (10% usage rateED). If the usagerate is tobeexceeded, a de-
tailed regeneration energy calculation will be required.
Design Chapter 2