Omron R88D-1SN ECT Series User Manual

3 - 127
3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-5 Specifications of External Regeneration Resistors
and External Regeneration Resistance Units
3
3-5-1 General Specifications
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.
Refer to 2-4-6 Dimensions of External Regeneration Resistors and External Regeneration Resistance
Units on page 2-119 for external dimensions.
3-5-1 General Specifications
Item
Model
R88A-RR120/-RR300 R88A-RR1K6/-RR550
Dielectric strength Between terminals and case: 2,000 VAC for 1 min (at 50/60 Hz)
Insulation resistance Between terminals and case: 20 MΩ 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

Omron R88D-1SN ECT Series Specifications

General

Feedback	Incremental encoder, Absolute encoder
Position Control	Yes
Speed Control	Yes
Torque Control	Yes
Communication Interface	EtherCAT
Power Supply Voltage	200 to 240 VAC
Output Power	0.1 to 1.5 kW
Input Voltage Range	170 to 264 VAC
Control Method	Sine-wave PWM control
Main Circuit Power Supply	200-240 VAC
Applicable Motor Capacity	0.1 to 1.5 kW
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Encoder Error
Ambient Operating Temperature	0 to 55°C
Vibration Resistance	4.9 m/s² (10 to 55 Hz)
Shock Resistance	98 m/s2
Weight	Varies by model