PF/EC

High-efficiency centrifugal Plug fans, for air treatment applications. Equipped with EC Technology IE5 motor with integrated electronics, specially designed to obtain high energy efficiency.

Fan:
• Galvanised sheet steel structure.
• Backward curved impeller made of sheet steel.
• Complete with a pressure measurement connection point for optional automatic flow and pressure control.
• Vertical execution not available for sizes 1871.

Motor:
• High efficiency EC Technology motors with integrated electronics, regulated by 0-10 V or 4-20 mA.
• IE5 efficiency motors, class F and IP55 protection.
• Single-phase 220-277 V 50/60 Hz and three-phase 380-480 V 50/60 Hz.
• Working temperature: -20 ºC +60 ºC.
• Modbus RTU and built-in alarm relay (three-phase models).

EC CONTROL:
Supplied as an optional accessory. Control panel for ventilation systems with EC Technology motors with the electronics integrated in the motor itself. With the following characteristics:
• CPC: Constant pressure control.
• CFC: Constant flow control.
• DAY/NIGHT: Double pressure setpoint adjustment according to time of day.
• External sensor: Compatible with temperature, humidity, air quality or CO sensor.
• Equipment preconfigured in constant pressure mode with 100 Pa set point.

Finish:
• Galvanised steel sheet.