EWA 52.3505 Electric drive 350 Nm 4,4 rpm We66 400 V
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- Type: EWA 52.3505 – Electric drive with worm gear
- Model number: 12528.3505.3205
- Torque: 350 Nm
- Speed: 4.4 rpm
- Voltage: 400 V, 3~ (three-phase AC), 50 Hz
- Power: 0.92 kW
- Current consumption: 1.60 A
- Weight: approx. 28.4 kg
- Duty cycle: S3–40%
- Protection rating: IP55
- Temperature range: –5 °C to +60 °C
- Gear system: Self-locking double worm gear
- Limit switch: END20.20 (integrated)
- Shaft type: We66
The electric drive EWA 52.3505, model number 12528.3505.3205, is designed for intermittent operation according to duty cycle S3–40%. It delivers a constant torque of 350 Nm at a speed of 4.4 rpm and operates on 400 V three-phase AC.
The integrated double worm gear is self-locking, ensuring secure positioning without backdriving. The END20.20 limit switch is factory-integrated and reliably protects the drive from overrun.
With a protection rating of IP55, the drive is safeguarded against dust and water jets. The permissible ambient temperature range is between –5 °C and +60 °C.
The built-in We66 shaft, with a length of 385 mm, is suitable for applications requiring extended stroke or larger structural setups. It offers enhanced flexibility in positioning and power transmission.
This drive is ideal for greenhouse applications, particularly for controlling ventilation and shading systems.