4 System Design
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OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
Harmonic Current Measures
• Use a Reactor to suppress harmonic currents. The Reactor functions to suppress sudden and
quick changes in electric currents.
• Select the proper Reactor model according to the Servo Drive to be used.
Reactor to Reduce Harmonic Current
Servo Drive model
Reactor
Model
Rated
current
Inductance
Reactor
type
R88D-KP01H (For single-phase input) 3G3AX-DL2002 1.6 A 21.4 mH DC reactor
R88D-KP02H (For single-phase input) 3G3AX-DL2004 3.2 A 10.7 mH
R88D-KP04H (For single-phase input) 3G3AX-DL2007 6.1 A 6.75 mH
R88D-KP08H
R88D-KP10H (For single-phase input)
3G3AX-DL2015 9.3 A 3.51 mH
R88D-KP15H (For single-phase input) 3G3AX-DL2022 13.8 A 2.51 mH
R88D-KP01H
R88D-KP02H
R88D-KP04H
R88D-KP08H
R88D-KP10H
R88D-KP15H (For 3-phase input)
3G3AX-AL2025 10.0 A 2.8 mH AC reactor
R88D-KP20H
R88D-KP30H
3G3AX-AL2055 20.0 A 0.88 mH
R88D-KP50H 3G3AX-AL2110 34.0 A 0.35 mH