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Fairford Soft Starters PFE Technical Specs:
Model
PFE-12
Current (I) Amps
22
Motor kW (400V)
11
Motor HP (460V)
15
The Fairford Soft Starters PFE range has been successfully used in many applications. A good example of its versatility is in the following case study of an unloading winch and davit in a large commercial port.
The Fairford Soft Starters PFE is an innovative development from Fairford Soft Starters Electronics, who have 30 years of experience producing innovative designs in the soft start market. The cost effective starter for small AC induction motors The choice for small to medium industrial applications.
Fairford Soft Starters PFE-12
Operational Voltage (Ue) 230-460 VAC rms 3-Phase
(-15% +10%)
Rated Frequency 50 – 60Hz +/- 2Hz
Index Rating Standard AC53b: 3-5: 355
Class 10 AC53b: 3-23: 697
Control Supply 24V DC approx 4VA supplied
externally to terminals 0 – 24.
Enable and Start/ 24V DC galvanically isolated
Soft Stop terminals -A2, EN, +A1
Indication Multi function LEDs on
front panel
Start Time 1 to 30 seconds.
Stop Time 0 to 30 seconds
Start Duty 3 x FLC for 5 seconds
at standard rating
Starts / Hour 10 starts per hour or 5 starts + 5
soft stops per hour.
Optimum Starts / Hour Up to 60 Starts/Hr with
Optional Fan
Internally bypassed
Power Terminals Input 1/L1, 3/L2 & 5/L3 output
2/T1, 4/T2 6/T3.
IP20 Rated wire clamping
terminals (unit is IP20)
Ambient Temperature 0°C to 40°C. Above 40°C
de-rate linearly by 2% of unit
FLC per °C to a derate of
40% at 60°C
Transport and Storage -25°C to +60°C
Altitude 1000m. Above 1000m de-rate
linearly by 1% of unit FLC
per 100m to a max altitude
of 2000m.
Humidity Max. 85% non-condensing,
not exceeding 50% at 40°C
Protection/IP Rating IP20, NEMA 1
Design Standards IEC 60947-4-2; EN60947-4-2
“AC Semiconductor Motor
Controllers and Starters”, UL,
C-Tick & CE
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