Omron R88M-1M Series User Manual page 423

 Selection of Leakage Breaker for Servo Drives at 5.5 kW or more and Servo-
motors at 4 kW or more
Leakage current during use of both motor power cable and extension cable is shown. Select a leak-
age breaker that has enough margin.
Servo Drive
Model
(R88D)
1SN55H-ECT
1SN75H-ECT
1SN150H-ECT
1SN55F-ECT
1SN75F-ECT
1SN150F-ECT
*1. 3 m to 20 m: Only motor power cable
30m: Motor Power Cable(20 m) + Extension Cable(10 m)
40m: Motor Power Cable(20 m) + Extension Cable(20 m)
50m: Motor Power Cable(20 m) + Extension Cable(10 m) + Extension Cable(20 m)
*2. Wiring conforming to the EMC Directives is 20 m at maximum.
Note The value of leakage current significantly varies in installation conditions of motor power cable and exten-
sion cable or the measurement conditions. Use the above list for your reference.
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Motor
Power/Exten-
Servomotor
sion Cable
Model
Model
(R88M-)
(R88A-)
1L4K030T

CA1H
1L4K730T
1M4K015T
1M5K015T
1M7K515T

CA1K
1M15K015T
1L4K030C
CA1H 
1L5K030C
1M4K015C
1M5K515C
1M7K515C
1M15K015C 
CA1J
4 Configuration and Wiring
Leakage current (mA)
3m 5 m 10 m 15 m 20 m 30 m 40 m 50 m
*1
3.8 3.8 4.0
F
3.5 3.6 3.7
4.4 4.5 4.9
F
4.4 4.5 4.8
3.6 3.8 4.4
F
3.6 3.8 4.3
4.4 4.6 5.2
4.9 5.1 5.5
F
*2
4.1 4.3 4.6 4.9
3.8 3.9 4.1 4.4
5.2 5.6 6.3 7.0
5.1 5.4 6.0 6.6
5.0 5.6 6.7 7.9
4.8 5.3 6.3 7.3
5.7 6.3 7.4 8.5
6.0 6.5 7.4 8.3
4 - 65
5.2
4.6
7.7
7.3
9.1
8.3
4
9.6
9.2