Helios HWW EC 400 A

Helios Ventilatoren high performance fan HWW EC 400 A

Manufacturer: Helios Ventilatoren
Designation: High performance fan Axial 1-PH 200-277V
Type: HWW EC 400 A
Mains frequency: 50 Hz
Rated voltage: 230 V
Medium temperature: -30 to 40 °C
Volume flow rate: 4760 m³/h
Speed: 1700 1/min
Protection class (IP): IP54
Construction: Ventilation nominal width: 400 mm
Shut-off damper: without

The Helios Ventilatoren high performance fan HWW EC 400 A features a wall ring made of galvanised sheet steel with an additional two-layer paint finish in papyrus white. The guard grille is made of powder-coated steel and complies with DIN EI ISO 13857. The impeller has high-performance characteristics with profiled blades made of plastic, aerodynamically optimised for the application, and dynamically balanced.

This fan is equipped with an energy-saving, speed-controllable EC external rotor motor in protection class IP 54, ensuring maximum efficiency. It is maintenance-free and interference-free, with excellent electromagnetic compatibility (EMC) and ball bearing mounting. Integrated electronic temperature monitoring is provided for the EC motor and electronics.

The speed control is infinitely variable via a speed potentiometer, and control can be achieved through a three-step switch or infinitely variable via a universal control system or electronic differential pressure/temperature controller.

EAN: 4010184049234.