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3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-
5 S
p
ecif
icatio
n
s o
f Exte
rn
al Reg
enerat
ion
Resist
ors
and
Extern
al Reg
enerat
ion R
esist
ance U
n
it
s
3
3-
5-1 Gener
al S
pecification
s
3-5
Specifications of External
Regeneration Resistors and External
Regeneration Resistance Units
This section describes the specifications of the External Regeneration Resistor and External Regener-
ation Resistance Unit.
2-4-4 Dimensions of External Regeneration Resistors and External Regeneration Resistance
on page 2-79 for external dimensions.
3-5-1
General Specifications
Item
Model
R88A-RR120
/-RR300
R88A-RR1K6
Dielectric strength
Between terminals and case: 2,000 VAC for 1 min (at 50/60 Hz)
Insulation resistance
Between terminals and case: 20 M
Ω
min. (at 500 VDC)
Operating ambient tempera-
ture and humidity
0 to 55°C, 90% max.
(with no condensation)
0 to 55°C, 90% max.
(with no condensation)
Storage ambient temperature
and humidity
-25 to 85°C, 95% max.
(with no condensation)
-20 to 65°C, 90% max.
(with no condensation)
Operating and storage atmo-
sphere
No corrosive gases
Summary of Contents for R88D-1SN01H-ECT
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