Main Power Supply Cable Selection - Leadshine EL8-EC Series User Manual

2.5.1 Main power supply cable selection

Please connect to L1C/L2C (Control circuit) and L1/L2/L3 (Main power) to rated power
supply voltage for the driver to operate under normal working condition. Driver will not
function without both connected properly.
Driver
EL8-EC400F 0.81/AWG18
EL8-EC750F 0.81/AWG18
EL8-EC1000F 0.81/AWG18

Grounding: Grounding wire should be thicker. Ground PE terminal of servo drive and
servo motor together with resistance <100 Ω.

A 3-phase isolation transformer is recommended to lessen the risk of electrocution

Connect a line filter to power supply to reduce electromagnetic interference.

Please install a fuseless circuit breaker to cut off power supply in time when the driver
fails
.
To fix wire cables into connector
Connector
Tool
Cable
Main power supply wire gauge
Wire diameter (mm
L1 L2 P+ BR
2.1/AWG14
2.1/AWG14
2.1/AWG14
1
User manual of EL8-EC***F AC Servo
2
/AWG)
U V W
1.3/AWG16
1.3/AWG16
2.1/AWG14
Press
2
PE
2.1/AWG14
2.1/AWG14
2.1/AWG14
3
Release
27