11. OPTIONS AND AUXILIARY EQUIPMENT
11 - 78
Table 11.4 Servo motor leakage current example (lgm)
Servo motor power [kW] Leakage current [mA]
0.05 to 1 0.1
1.2 to 2 0.2
3 to 3.5 0.3
4.2 to 5 0.5
7 0.7
9 to 11 1.0
15 1.3
22 2.3
Table 11.5 Servo amplifier leakage current example (Iga)
Servo amplifier capacity [kW] Leakage current [mA]
0.1 to 0.6 0.1
0.75 to 3.5 0.15
5/7 2
11/15 5.5
22 7
Table 11.6 Earth-leakage current breaker selection example
Servo amplifier
Rated sensitivity current of earth-
leakage current breaker [mA]
MR-J4-10A(-RJ) to
MR-J4-350A(-RJ)
MR-J4-60A4(-RJ) to
MR-J4-350A4(-RJ)
15
MR-J4-500A(-RJ)
MR-J4-500A4(-RJ)
30
MR-J4-700A(-RJ)
MR-J4-700A4(-RJ)
50
MR-J4-11KA(-RJ) to
MR-J4-22KA(-RJ)
MR-J4-11KA4(-RJ) to
MR-J4-22KA4(-RJ)
100
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