Inovance MD520-4T5.5BS - Page 68

Installation
‑67‑
R S T
POWER
U V W
MOTOR
BR (+) (-)
Figure 5‑28 Layout of main circuit terminals of T5 to T8 models
(-)
TR S
(+)
U
WV
POWER
MOTOR
Figure 5‑29 Layout of main circuit terminals of T9 models
Table 5–13 Main circuit terminals of T1 to T9 models
Mark
Name
Function
R, S, T
Three‑phase power input
terminals
Used to connect to a three‑
phase AC input power
supply
(+), (‑) DC bus positive and negative
terminals
Common DC busbar input,
used to connect to an
external braking unit for T9
models and above
(+), BR
Braking resistor connection
terminals
Used to connect to the
braking resistor of T8
models and below
U, V, W
Output terminals Used to connect to a three‑
phase motor
Grounding (PE) terminal Used for protective
grounding