ABB RHDE250, Operating Instruction, Page: 11 / 44

RHDE250 to RHDE4000 (Contrac) ELECTRICAL ROTARY ACTUATOR | OI/RHDE250_4000-EN REV. B 11
RHDE500-10 RHDE800-10
Nominal torque 500 Nm (370 lbf-ft), adjustable to 0.5, 0.75 or
1 × nominal torque 800 Nm (590 lbf-ft), adjustable to 0.5, 0.75 or
1 × nominal torque
Starting torque 1.2 × nominal torque (break-away torque in end positions for short time 2 x nominal torque)
Rated time for 90°; adjustable 10 to 900 s
Rated operating speed, adjustable 9.0 to 0.1°/s
Operating angle Typically 90° (min. 35°; max. 140°), with lever and limit stops the mechanical limits in accordance with
operating instruction should be complied with.
Weight 106.5 kg (235 lb) 107 kg (236 lb)
Associated electronic unit For field mounting: EBN853
For rack installation: EBS852
Thermal motor monitoring With motor temperature monitoring equipment SD241B or similarly certified tripping unit for thermistor
temperature sensors
Motor BD 80 M1-4 B BD 80 M2-4 B
Sensors Position transmitter and temperature sensor always available
RHDE1250-12 RHDE2500-10 RHDE2500-25
Nominal torque 1250 Nm (920 lbf-ft), adjustable to
0.5, 0.75 or 1 × nominal torque 2500 Nm (1850 lbf-ft), adjustable to 0.5, 0.75 or 1 × nominal torque
Starting torque 1.2 × nominal torque (break-away torque in end positions for short time 2 × nominal torque)
Rated time for 90°; adjustable 12 to 900 s 10 to 900 s 25 to 900 s
Rated operating speed, adjustable 7.5 to 0.1°/s 9.0 to 0.1 °/s 3.6 to 0.1 °/s
Operating angle Typically 90° (min. 35°; max. 140°), with lever and limit stops the mechanical limits in accordance with
operating instruction should be complied with.
Weight 282 kg (622 lb) 269.5 kg (594 lb) 282 kg (622 lb)
Associated electronic unit For field mounting: EBN853
For rack installation: EBS852 For field mounting: EBN861
For rack installation: EBS862 For field mounting: EBN853
For rack installation: EBS852
Thermal motor monitoring With motor temperature monitoring equipment SD241B or similarly certified tripping unit.
Motor BD 80 M2-4 B BD 90 L-4 B BD 80 M2-4 B
Sensors Position transmitter and temperature sensor always available