V1.1 2.7 Optional Parts ： 2.7.1 Braking resistor In the RI9000 series inverter, the inverter below 22KW （ including 22KW ） contains the braking unit. If there is energy consumption braking requirement, please select the braking resistor according to the following table. The connection of the braking resistor is shown in Figure 2-8.
Figure 2-8 Connection diagram of the inverter and brake components Brake resistor selection table 21 Model Applicable motor (KW) Resistanc e (Ω ) Resistance power (W) Braking unite RI9000-4T0007G 0.75 300 400 Built in RI9000-4T0015G 1.5 300 400 Built in RI9000-4T0022G 2.2 200 500 Built in RI9000-4T0037G 4.0 200 500 Built in RI9000-4T0055G 5.5 100 800 Built in RI9000-4T0075G 7.5 75 800 Built in RI9000-4T0110G 11 50 1000 Built in RI9000-4T0150G 15 40 1500 Built in