Omron OMNUC G5 Series

3-81
3-5 External Regeneration Resistor Specifications
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3
Specifications
R88A-RR22047S1
R88A-RR50020S
Model
Resis-
tance val-
ue
Nomi-
nal ca-
pacity
Regeneration
absorption for
120°C tempera-
ture rise
Heat radiation
condition
Thermal switch
output specifications
R88A-
RR22047S1
47 Ω 220 W 70 W
Aluminum
350 × 350,
Thickness: 3.0
Operating temperature:
150°C ± 5%
NC contact
Rated output (resistive
load)
250 VAC, 0.2 A max.
42 VDC, 0.2 A max.
(minimum current: 1 mA)
Model
Resis-
tance val-
ue
Nomi-
nal ca-
pacity
Regeneration
absorption for
120°C tempera-
ture rise
Heat radiation
condition
Thermal switch
output specifications
R88A-
RR50020S
20 Ω 500 W 180 W
Aluminum
600 × 600,
Thickness: 3.0
Operating temperature:
200°C ± 7°C
NC contact
Rated output (resistive
load): 250 VAC, 0.2 A
max.
42 VDC, 0.2 A max.
(minimum current: 1 mA)