Motor And Main Circuit Connections - YASKAWA T103 Installation & Primary Operation

7 Electrical Installation
Terminal
R/L1, R1/L11
S/L2, S1/L21
T/L3, T1/L31
U/T1
V/T2
W/T3
-
+3
◆

Motor and Main Circuit Connections

WARNING
Electrical Shock Hazard. Do not connect terminals R/L1, S/L2, T/L3, R1/L11, S1/L21, T1/L31, U/L1, V/L2, W/L3, -,
or +3 to the ground terminal. If you connect these terminals to earth ground, it can cause damage to the drive or serious injury or
death.
Note:
The location of terminals are different for different drive models.
A - DC bus terminal
B - Connect to the drive ground terminal.
C - Ground the motor case.
24
Table 7.1 Main Circuit Terminal Functions
Name
Main circuit power supply input
Drive output
Braking unit connection
C class grounding (ground to 10 Ω or less)
D - Three-Phase motor
E - Use R/L1, S/L2, T/L3, R1/L11, S1/L21, and T1/L31
F - Input protection (Fuses or Circuit Breakers)
Figure 7.2 Wiring the Main Circuit and Motor
YASKAWA TOEPC71061782C GA800 Drive Installation & Primary Operation
To connect a commercial power supply.
To connect a motor.
To connect a braking resistor unit (option).
To ground the drive.
for input power supply.
Function