3 Specifications
3 - 128
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
*1. Use two series-connected External Regeneration Resistors for this model.
3-5-2 Characteristics
External Regeneration Resistor
Applicable
Servo Drive
(R88D-1SNï‚£
-ECT)
External Regeneration Resistor
Wire size
Model
Resis-
tance
value
Power to
be
absorbed
for 120°C
tempera-
ture rise
Heat
radiation
specifica-
tion
Heat
radiation
condition
Weight
01L, 02L R88A-RR12015 15 Ω 24 W Natural
cooling
Aluminum
350 mm ×
350 mm
Thickness:
3.0 mm
0.48 kg AWG 16
(Rated
tempera-
ture:
200°C)
Length:
500 mm
01H, 02H R88A-RR12025 25 Ω
150H R88A-RR30002R5 2.5 Ω 60 W 1.6 kg
75H R88A-RR30004 4 Ω
55H R88A-RR30005R4 5.4 Ω
20H, 30H,
150F
R88A-RR30010 10 Ω
01L, 02L R88A-RR30015 15 Ω
55F, 75F R88A-RR30016 16 Ω
15H R88A-RR30017 17 Ω
04L, 08H, 10H,
20F
*1
, 30F
*1
R88A-RR30020 20 Ω
01H, 02H, 04H R88A-RR30025 25 Ω
06F
*1
, 10F
*1
,
15F
*1
R88A-RR30033 33 Ω