3-146
3-6 External Regeneration Resistor Specifications
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
   3
Specifications
3-6 External Regeneration Resistor 
Specifications
External Regeneration Resistor Specifications
R88A-RR08050S
R88A-RR080100S
R88A-RR22047S1
Model
Resistance 
value
Nominal 
capacity
Regeneration 
absorption for 120
°
C 
temperature rise
Heat 
radiation 
condition
Thermal switch 
output specifications
R88A-
RR08050S
50 Ω 80 W 20 W
Aluminum 
350 × 350, 
Thickness: 3.0 
Operating temperature: 
150°C ± 5%
NC contact
Rated output (resistive 
load): 125 VAC, 0.1 A max. 
30 VDC, 0.1 A max. 
(minimum current: 1 mA)
Model
Resistance 
value
Nominal 
capacity
Regeneration 
absorption for 120
°
C 
temperature rise
Heat 
radiation 
condition
Thermal switch 
output specifications
R88A-
RR080100S
100 Ω 80 W 20 W
Aluminum 
350 × 350, 
Thickness: 3.0 
Operating temperature: 
150°C ± 5%
NC contact
Rated output (resistive 
load): 125 VAC, 0.1 A max. 
30 VDC, 0.1 A max. 
(minimum current: 1 mA)
Model
Resistance 
value
Nominal 
capacity
Regeneration 
absorption for 120
°
C 
temperature 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)