Fairford Electronics HFE1 Soft Start for a 110V or 230V Single Phase motor to 10A. Suitable for 1.1kW (1.5HP) at 230V or 0.55kW (0.75HP) at 110V. Can be used with either Capacitor Start or Capacitor Run Single Phase motors.
Applies a low starting voltage to the motor when power is applied and raises this voltage to match the specified ramp time until the motor is running at full speed.
Energy saving: Continually regulates voltage to match the mechanical load once the ramp period is complete and the motor is running at full speed. Manufacturer states savings of 10-32% are possible.
Size: 64mm Wide x 68mm Deep x 218mm high overall. IP30 case.
Input Voltage: 110-230Vac -15% +10% at 50/60Hz ±2Hz.
Input Current: to suit 10A MCB, Trip Characteristic C.
Pedestal Voltage: 15% (fixed)
Start time (ramp): 0.5s - 5s (selectable)
Starts per hour: up to 60 (no more than 1 per minute)
Wall mount in clean environment or cubicle mount.
Rated at 40C Ambient.
Ventilation space above and below - 40mm.
Ventilation space at sides - [Not specified].
Mount vertically via 4 x Ø5.5mm holes on 50mm x 195mm centres.
Mount vertically via 2 x Ø5.5mm open slots on 195mm pitch.
2 x M16 Glands included on bottom surface.
Full part number is HFE1. Sometimes specified as HFE-1, HFE01 or HFE-01.
Download the Fairford HFE1 Basic Guide from the link below:-