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4 Configuration and Wiring
4 - 44
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
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Countermeasure against Harmonic Current
• Use a reactor to suppress the harmonic current. A reactor can suppress a sharp change in cur-
rent.
• Select the reactor according to the model of your Servo Drive.
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DC Reactor Connection
As shown in the following figure, remove the short-circuit wire between N1 and N2, and connect the
DC Reactor between N1 and N2.
Reactor for Harmonic Current Reduction
Applicable Servo Drive
DC Reactor
Voltage
Model
Model
Rated
current
Inductance
(0% to 20%)
100 VAC
R88D-1SN01L-ECT
R88A-PD2002
1.6 A
21.4 mH
R88D-1SN02L-ECT
R88A-PD2004
3.2 A
10.7 mH
R88D-1SN04L-ECT
R88A-PD2007
6.1 A
6.75 mH
200 VAC
R88D-1SN01H-ECT
R88A-PD2002
1.6 A
21.4 mH
R88D-1SN02H-ECT
R88D-1SN04H-ECT
R88A-PD2004
3.2 A
10.7 mH
R88D-1SN08H-ECT
R88A-PD2007
6.1 A
6.75 mH
R88D-1SN10H-ECT
R88A-PD2015
9.3 A
3.51 mH
R88D-1SN15H-ECT
R88D-1SN20H-ECT
R88A-PD2022
13.8 A
2.51 mH
R88D-1SN30H-ECT
R88A-PD2037
22.3 A
1.6 mH
400 VAC
R88D-1SN06F-EC
R88A-PD4007
3.0 A
27 mH
R88D-1SN10F-ECT
R88A-PD4015
4.7 A
14 mH
R88D-1SN15F-ECT
R88D-1SN20F-ECT
R88A-PD4022
6.9 A
10.1 mH
R88D-1SN30F-ECT
R88A-PD4037
11.6 A
6.4 mH
N1
N2
Servo Drive
DC Reactor
Remove the short-circuit wire between N1 and N2.
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Summary of Contents for R88D-1SN01H-ECT
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