The ED series electric hydraulic thrusters are mainly used as operating components for the YWZ4, YWZ5, YWZ8, YWZ9, and YWZP series electric hydraulic block brakes, widely used in industries such as lifting and transportation, metallurgy, mining, ports, and construction.
Normal working conditions
Motor 1/2 three-phase AC asynchronous motor, in accordance with (G 755-87) regulations, insulation level: F level
Usage conditions:
Continuous operation S1, continuous operation S2, load duration FC=60%
Rated voltage is 380V three-phase, frequency 50Hz
The altitude level of the location of use complies with the GB755-87 standard
The ambient temperature should be within the range of -20 ℃ to 40 ℃, and the relative humidity of the air should not exceed 90%
Vertical installation: piston connection block facing upwards, horizontal installation: marked label facing upwards: (ED630/12 male is suitable for vertical installation)
Main technical parameters
Model rated thrust
(N) Rated stroke
(mm) Action stroke brake spring force
(N) Rated frequency
(Hz) Input power
(W) Rated voltage
(V) Rated current
(A) High operating frequency weight (kg)
Rising and falling
Short stroke thruster deviation ± 20%
ED23/5 220 50 0.35 0.35 180 50 165 380 0.52 2000 10
ED30/5 300 50 0.35 0.35 270 50 200 380 0.46 2000 14
ED50/6 500 60 0.45 0.39 460 50 210 380 0.48 2000 14
ED80/6 800 60 0.32 0.34 750 50 330 380 1.42 2000 24
ED121/6 1250 60 0.4 0.42 1200 50 330 380 1.44 2000 39
ED201/6 2000 60 0.5 0.32 1900 50 450 380 1.45 2000 39
ED301/6 3000 60 0.58 0.32 2700 50 550 380 1.46 1500 40
purpose
Continuously work S1 and continue working S3, and the ambient temperature of chicken feathers reaches+50 ℃.
The rated current in the table refers to the line terminal current during rated operation, but if the power supply is at a non rated value, it will inevitably cause a corresponding change in the rated current. Environmental temperature: -20 ℃~+50 ℃, hydraulic oil: DB-25 (SY1351-77) When it is below -20 ℃, YH-10 hydraulic oil can be used without a heater. When using DB-25 hydraulic equipment, a heater must be installed. The travel time is measured at an ambient temperature of 20 ℃.