![Fairford HFE-30 Basic Manual Download Page 4](http://html1.mh-extra.com/html/fairford/hfe-30/hfe-30_basic-manual_3245884004.webp)
Fairford Electronics Limited, Coombe Works, Derby Road, Kingsbridge, Devon TQ7 1JL, UK
SPECIFICATIONS
Pedestal Voltage
Fixed at ~15%.
Start Time:
Continuously variable from ½S -5S.
Terminations:
Cage clamp terminals suitable for 1.5mm
2
(12awg)
to 25mm
2
(4awg)
Ambient Temperature:
0°C to 40°C without derating.
Enclosure:
IP30 with standard cover:
Rated Operational Voltage:
Ue: 110 to 230V ac (–15% +10%), 50/60Hz
Recommended cut–out device:
32A rated MCB, Trip Characteristic “C“, Form 1.
Rated insulation voltage:
Ui: 300V.
Rated impulse withstand voltage:
Uimp: 4kV (1.2/50
µ
s).
Short circuit co–ordination:
Type 1 , Iq:
5kA when protected by recommended Fuse
Fuse Type:
Bussmann 170M3113 or Ferraz 6,6 URD 30 D08A 0125.
Design standards: IEC 60947–4–2: “AC Semiconductor Motor Controllers and Starters”.
STARTING
Rating Table
30A
:
AC–53a : 3 – 3 : 99 – 60
The rated
operational
current
Continuous
connection
Allowed start
current (X Ie)
Allowed start
time (S)
time on
load (%)
Equally spaced
starts/Hr
Current
(Amps)
Time
(Secs)
30
AC53a
90
3
99%
60
Model
Utilisation
Category
Up to
Starts/Hr
Duty
Start
Load
Amps (Ie)