Omron OMNUC R88D-WT15HF User Manual

2-180
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 Nominal
capacity
Regeneration
absorption for
120°C
temperature
rise
Heat radiation
condition
Thermal
switch output
specifications
R88A-RR22047S 47 Ω ± 5% 220 W 70 W
t1.0 × j350
(SPCC)
Operating
temperature:
170°C±3%, NC
contact, Rated
output: 3 A
R88A-RR88006 6.25 Ω ± 10% 880 W 180 W – –
H External Dimensions
All dimensions are in millimeters.
D R88A-RR22047S External Regeneration Resistor
Thermal switch output
1.5 dia.
(0.3 mm )
2
3 dia.
(0.75 mm )
2
500
Standard Models and Specifications Chapter 2

Omron OMNUC R88D-WT15HF Specifications

General

Brand	Omron
Model	OMNUC R88D-WT15HF
Category	Servo Drives
Language	English