Omron Varispeed E7

Wiring Main Circuit Terminals
2-13
Table 2.5 Tightening Torques for Cable Gland
Cable Gland Size
Tightening Torque (Nm)
Plastic Metal
M16 3.0 10.0
M20 6.0 12.0
M25 8.0 12.0
M32 10.0 18.0
M40 13.0 18.0
M50 15.0 20.0
IMPORTANT
Determine the wire size for the main circuit so that line voltage drop is within 2% of the rated voltage.
Line voltage drop is calculated as follows:
Line voltage drop (V) =
x wire resistance (W/km) x wire length (m) x current (A) x 10
-3
3