PME120/RHD250 to 4000 (Contrac)
ELECTRICAL ROTARY ACTUATOR | OI/PME/RHD250/4000-EN REV. F
7
RHD
RHD250 / RHD500 / RHD800 / RHD1250 / RHD2500 / 4000
Operating mode
S9 – 100%; stall-proof acc. to IEC 60034-1/EN 60034-1
IP rating
IP 66 acc. to IEC 60529/EN 60529
NEMA 4X acc. to CAN/CSA22.2 No. 94
Humidity
≤
95 % annual average; condensation not permitted
Ambient temperature
−
10 to 65 °C (15 to 150 °F)
−
30 to 50 °C (
−
20 to 125 °F)
−
1 to 85 °C (30 to 185 °F)*
Transport and storage temperature
−
40 to 70 °C (
−
40 to 160 °F)
Long-term storage temperature
−
30 to 40 °C (
−
22 to 104 °F)
Mounting position
any position; preferably IMB 3 acc. to IEC 60034-7 / EN 60034-7
Coating
2-layer component epoxy (RAL 9005, black)
Anti-condensation heater
Motor winding: directly from electronic unit.
Signal space: separate heating resistor; separate power supply or power feed from Contrac electronic unit
Electrical connection
Plug connection with crimp snap-in contacts or screw terminals
Connection cable for electronic unit – actuator available as an option (see ordering information for
electronic unit)
Power supply for motor and sensors
Via Contrac electronic unit only
* 85 °C / 185 °F- design not available for all RHD variants.
RHD250-10
Nominal torque
250 Nm (185 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
10 to 900 s
Rated operating speed, adjustable
9.0 to 0.1°/s
Operating angle
Typically 90° (min. 35°; max. 270°), with lever and limit stops the mechanical limits in accordance with
operating instruction should be complied with.
Weight
Approx. 45 kg (99 lb)
Associated electronic unit
For field mounting: EBN853
For rack installation: EBS852
Motor
MCS 71 BA
Sensors
Position transmitter and temperature sensor always available