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4-3 Wiring Conforming to EMC Directives
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type) 
   4
System Design
Reactor to Reduce Harmonic Current
Harmonic Current Measures
 Use a Reactor to suppress harmonic currents. The Reactor functions to suppress sudden and
quick changes in electric currents.
 The Guidelines for Suppressing Harmonic Currents in Home Appliances and General Purpose
Components require that manufacturers take appropriate remedies to suppress harmonic current
emissions onto power supply lines.
 Select the proper Reactor model according to the Servo Drive to be used.
Servo Drive Reactor
Model
Number of
power
phases
Model
Rated 
current
Inductance Weight
R88D-KNA5L-ML2
Single-
phase
3G3AX-DL2002 1.6 A 21.4 mH Approx. 0.8 kg
R88D-KN01L-ML2 3G3AX-DL2004 3.2 A 10.7 mH Approx. 1.0 kg
R88D-KN02L-ML2 3G3AX-DL2007 6.1 A 6.75 mH Approx. 1.3 kg
R88D-KN04L-ML2 3G3AX-DL2015 9.3 A 3.51 mH Approx. 1.6 kg
R88D-KN01H-ML2
Single-
phase
3G3AX-DL2002 1.6 A 21.4 mH Approx. 0.8 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN02H-ML2
Single-
phase
3G3AX-DL2004 3.2 A 10.7 mH Approx. 1.0 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN04H-ML2
Single-
phase
3G3AX-DL2007 6.1 A 6.75 mH Approx. 1.3 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN08H-ML2
Single-
phase
3G3AX-DL2015 9.3 A 3.51 mH Approx. 1.6 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN10H-ML2
Single-
phase
3G3AX-DL2015 9.3 A 3.51 mH Approx. 1.6 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN15H-ML2
Single-
phase
3G3AX-DL2022 13.8 A 2.51 mH Approx. 2.1 kg
3-phase 3G3AX-AL2025 10.0 A 2.8 mH Approx. 2.8 kg
R88D-KN20H-ML2
3-phase
3G3AX-AL2055 20.0 A 0.88 mH Approx. 4.0 kg
R88D-KN30H-ML2
R88D-KN50H-ML2 3G3AX-AL2110 37.0 A 0.35 mH Approx. 5.0 kg
R88D-KN06F-ML2
3G3AX-AL4025 6.0 A 7.7 mH Approx. 2.7 kgR88D-KN10F-ML2
R88D-KN15F-ML2
R88D-KN20F-ML2
3G3AX-AL4055 10.0 A 3.5 mH Approx. 4.0 kg
R88D-KN30F-ML2
R88D-KN50F-ML2 3G3AX-AL4110 20.0 A 1.3 mH Approx. 6.0 kg