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Omron R88D-KTA5L User Manual page 311

Ac servomotors/servo drives

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 Select a no-fuse breaker with a rated current greater than the total effective load current of all the
motors (when multiple Servo Drives are used). (The rated current of the power supply input for
each motor is provided in "Main Circuit and Motor Connections"(P.4-18).)
 Add the current consumption of other controllers, and any other components when selecting.
Inrush Current
 The following table lists the Servo Drive inrush currents.
 With low-speed no-fuse breakers, an inrush current 10 times the rated current can flow for 0.02
second.
 When the power of multiple Servo Drives are turned ON simultaneously, select a no-fuse breaker
with a 20-ms allowable current that is greater than the total inrush current, shown in the following
table.
Servo Drive model
R88D-KTA5L
R88D-KT01L
R88D-KT02L
R88D-KT04L
R88D-KT01H
R88D-KT02H
R88D-KT04H
R88D-KT08H
R88D-KT10H
R88D-KT15H
R88D-KT20H
R88D-KT30H
R88D-KT50H
R88D-KT75H
R88D-KT150H
Servo Drive model
R88D-KT06F
R88D-KT10F
R88D-KT15F
R88D-KT20F
R88D-KT30F
R88D-KT50F
R88D-KT75F
R88D-KT150F
Leakage Breaker
 Select a leakage breaker for high frequencies and surge resistance.
 When selecting leakage breakers, remember to add the leakage current from devices other than
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
4-3 Wiring Conforming to EMC Directives
Inrush current (A0-p)
Main circuit power
Control circuit
supply
power supply
7
14
7
14
7
14
15
14
14
28
14
28
14
28
29
28
29
28
29
28
29
14
22
14
22
14
66
15
66
15
Inrush current (A0-p)
Main circuit power
Control circuit
supply
power supply
28
48
28
48
28
48
32
48
32
48
32
48
32
48
32
48
4
4-42

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