Electrical Installation
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Table 8–3 Descriptions of main circuit terminals
Terminal
Identification
Terminal Name
Function
R, S, T
Three‑phase power supply input
terminals
Connected to a three‑phase AC
input power supply
+, ‑
Positive and negative terminals
of the DC bus
Common DC busbar input;
connected to an external braking
unit
U, V, W
AC drive output terminals Connected to a three‑phase
motor
Grounding terminal (PE) Used for protective grounding
8.3.2 Dimensions of Main Circuit Terminals
T1 to T2 models
Figure 8‑9 Main circuit terminal dimensions (mm) of T1 and T2 models