TECO L510 - Wire Gauges and Tightening Torque

3-6
3.4 Inverter Exterior
3.5 Wire Gauges and Tightening Torque
To comply with UL standards, use UL approved copper wires (rated 75° C) and round crimp terminals (UL
Listed products) as shown in table below when connecting to the main circuit terminals. TECO
recommends using crimp terminals manufactured by NICHIFU Terminal Industry Co., Ltd and the terminal
crimping tool recommended by the manufacturer for crimping terminals and the insulating sleeve.
Model
TM1
TM2
Cable Size
Tightening torque
Cable Size
Tightening torque
AWG
mm²
AWG
mm²
kgf.cm
Ibf.in
Nm
kgf.cm
Ibf.in
Nm
Frame1
22~10
0.34~6
14
12.15
1.37
24~12
0.25~4
4.08
3.54
0.4
Frame2
12.24
10.62
1.2
RS485 Communication Port
Operator panel
TM2
TM1
Ground terminal