Special drive EWA 75 for torque ratings of up to 1200 Nm with motor-integrated high-performance frequency inverter for high adjustment speeds. For the ventilation of greenhouses, in particular convertible structures or group ventilation systems.
Specialist application: roller building.
With frequency inverter, large speed range of 9 to 35 rpm at full torque of up to 1200 Nm is possible. Integrated Soft Start and Soft Stop to protect the entire system.
ESS 40 external limit switch system with END 20.40 precision gear limit switch for 580 shaft revolutions and installed END 20.20 position switch for slow-travel/normal travel.
As an option with PAR 06 position feedback unit for 85 shaft revolutions or PAR 10. Expansion to Luv/Lee option with second ESS 40 limit switch box for other intermediate positions.
Activation by means of 1/0 switch contacts (potential-free) at control voltage of 24 V from FU. External DC 24 V activation is possible. Three-phase power supply. ED = 60%, IP 55, ISO-F. No reversible contactor required!
Standard colour RAL 7037.
US version with 480 V/60 Hz and cURus available on request.