External Regeneration Resistors/Resistance Units - Omron OMNUC R88D-WT15HF User Manual

Standard Models and Specifications
2-9

External Regeneration Resistors/Resistance Units

If the Servomotor's regenerative energy is excessive, connect an External Regenera-
tion Resistor or an External Regeneration Resistance Unit.
H R88A-RR22047S External Regeneration Resistor
R88A-RR88006 External Regeneration Resistance Unit
H Specifications
Model Resistance
R88A-RR22047S 47 Ω ± 5%
R88A-RR88006 6.25 Ω ± 10%
H External Dimensions
All dimensions are in millimeters.
D R88A-RR22047S External Regeneration Resistor
2-180
Nominal
capacity
220 W
880 W
Thermal switch output
500
Regeneration Heat radiation
absorption for condition
120°C
temperature
rise
70 W t1.0 × j350
(SPCC)
180 W –
Chapter 2
Thermal
switch output
specifications
Operating
temperature:
170°C±3%, NC
contact, Rated
output: 3 A
–