Fairford Electronics HFE2 Soft Start for a 110V or 230V Single Phase motor to 30A. Suitable for 4kW (5.5HP) at 230V or 1.5kW (2HP) 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: 135mm Wide x 97.5mm Deep x 228mm high overall. IP30 case.
Input Voltage: 110-230Vac -15% +10% at 50/60Hz ±2Hz.
Input Current: to suit 32A MCB, Trip Characteristic C, Form 1.
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 slotted holes at rear on 105mm x 215mm centres.
3 x holes for M20 Cable Glands on bottom surface.
Full part number is HFE2. Sometimes specified as HFE-2, HFE02 or HFE-02.
Download the Fairford HFE2 Basic Guide from the link below:-