Inverter Mounting and Installation
14
Terminal Dimensions and Torque Specs
The terminal screw dimensions for all L100 inverters are listed in table below. This
information is useful in sizing spade lug or ring lug connectors for wire terminations.
CAUTION:
Fasten the screws with the specified fastening torque in the table below.
Check for any loosening of screws. Otherwise, there is the danger of fire.
When connecting wiring, use the tightening torque listed in the following table to safely
attach wiring to the connectors.
Connector
Number of
Screw
Terminals
Models 002MFU2/MFR2–
007MFU2/MFR2
Screw
Diameter
Width (mm)
Power Terminals
12
M4
9
Control Signal
15
M2
—
Alarm Signal
3
M3
—
Ground Terminals
2
M4
—
Screw
Tightening Torque
Screw
Tightening Torque
M2
0.2 N•m (max. 0.25 N•m) M4
1.2 N•m (max. 1.3 N•m)
M3
0.5 N•m (max. 0.6 N•m)
M5
2.0 N•m (max. 2.2 N•m)
M3.5
0.8 N•m (max. 0.9 N•m)
—
—
