Inovance MD580 Series - Page 58

Electrical Design
‑57‑
Figure 3‑6 Layout of main circuit terminals of T9 models
Table 3–2 Description of main circuit terminals
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 of 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
T10 to T12 models
-
+
R
S
T
U
V
W
Figure 3‑7 Layout of main circuit terminals of T10 to T12 models