ABB Electrical rotary actuator RHD8000 (Contrac)

Electrical rotary actuator

RHD8000 (Contrac)

Compact actuator for the operation of final control elements with rotary movement. For continuous positioning, rated torque 8000 Nm (6000 lbf-ft). The actuator thrust rod transfers the force directly to the final control element.

Overview

General specifications:

Process optimization thanks to maximum control precision

Maintenance-free up to 10 years

Electrical actuator for continuous positioning, three-point position control, or bus control

Stallproof without the need for position- or torque-dependent shut-off

Adjustable mechanical limit stops for defined operating range

Handwheel for emergency operation

Signal and power input only via separate, microprocessor-controlled electronic unit

Find out more about the electronic units:

Field installation

– Medium power range EBN853

– High power range EBN861

Mounting rack installation

– Medium power range EBS852

– High power range EBS862

Data

Rated speed

RHD8000-15.0

–  15 to 900 s/90°

RHD8000-80.0

–  80 to 900 s/90°

Operating angle

–  min 35° / max. 300°