Technical data
42/68-167-EN RHDE250 ... 4000 (Contrac) 39
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9 Technical data
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9.1 General information
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RHDE250 ... 4000 (Contrac)
Operating mode S9; stallproof acc. to IEC 60034-1 / EN 60034-1
Protection class IP 66; explosion proof
Moisture
≤ 95% average; condensation not permitted
Ambient temperature -25 … 60 °C (-13 … 140 °F)
-30 … 40 °C (-22 … 104 °F)
(Reduced positioning speed at rated load and below -10 °C (14 °F))
Transport- and storage temperature -30 ... 60 °C (-22 … 140 °F)
Installation position IMB3, IMB6, IMB7, IMV6; preferably IMB3 acc. to IEC 60034-7 / EN 60034-7
Coating 2-layer component epoxy (RAL 9005, black)
Anti condensation heater Motor winding Directly from the electronic unit.
Signal space: Separate heating resistor; separate power supply or power feed from
Contrac electronic unit.
Electrical connection terminals in EEx e connection chamber; separately for motor and signals
connecting cable electronics – actuator optional (see ordering information of electronics)
Power supply for motor and sensors Only via Contrac electronic unit (refer to the data sheet for the electronic unit)
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9.2 Technical Data RHDE250
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Habe i
Model RHDE250-10
Rated torque 250 Nm (185 lbf-ft), adjustable
to 0.5, 0.75 or 1x rated torque
Starting torque 1.2 x rated torque (break-away torque in
end positions for short time 2 x rated
torque)
Rated time for 90°;
adjustable
10 … 900 s
Operating speed;
adjustable
9,0 … 0,1°/s
Operating angle Typically 90° (min. 35°; max. 140°), see
manual for reduced angle with lever and
limit stop
Weight 61.5 kg (136 lb)
Associated
electronic unit (data
sheet)
For field installation: EBN853
1)
For rack installation: EBS852
2)
Thermal motor
Monitoring
With motor temperature monitoring
equipment SD241B
3)
or similarly certified
tripping unit for PTC thermistor detectors
Motor BD 80 K-4B
Sensors Position and temperature sensor always
available
1)
Data sheet EBN853: 10/68-8.27
2)
Data sheet EBS852: 10/68-8.24
3)
Data sheet SD241B: 10/68-8.30
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