22
nd
October 2004 SC2000 Manual – 177/52301 Rev G Page 7
5 TECHNICAL SPECIFICATIONS
5.1 Environmental
5.1.1 Protection: The enclosure is protected to IP34.
1st digit (3) = Protection against objects > 2.5mm
entering controller enclosure. 2nd digit (4) = Protection
against low pressure jets of water in any direction.
Limited ingress permitted.
5.1.2 Vibration: 6G, 40-200Hz for 1 hour, in x,y and z planes.
5.1.3 Operating Temperature: -30
o
C to +40
o
C ambient around controller.
5.1.4 Storage Temperature: -40
o
C to +70
o
C.
5.1.5 Humidity: 95% maximum, non-condensing.
5.1.6 Humidity Resistance: No functional defects after controller is left at 60
o
C and
100% humidity for one hour after freezer use (-30
o
C
minimum).
5.2 Mechanical
5.2.1 Unit length/weight A unit n/a n/a
B unit n/a n/a
C unit 360 mm 7.50 kg
D unit 424 mm 9.25 kg
E unit 488 mm 11.00 kg1.
F unit 552 mm 12.75 kg
5.2.2 Unit width: All units 230mm
5.2.3 Unit height: All units 93 mm (excluding power terminals).
113 mm (including power terminals).
5.2.4 Enclosure: Aluminium ‘U’ extrusion forming base and walls with
plastic extruded top cover.
5.2.5 Contactor mounting: Extrusion has 2 M6 ‘T’ slots running down the length of
the controller for the direct mounting of Albright
contactors.
5.2.6 Fuse mounting: Using suitable brackets fuses can also be fitted to the
‘T’slot.
5.2.7 Power connections: Aluminium vertical power bushes for M8 connection.
5.2.8 Fixings: 6 x M6 clearance slots.
5.3 Electrical
5.3.1 Voltage specifications:
Model Voltage Nominal
battery
voltage
Operating
voltage
30 sec.
voltage
surge
SC2x2x 24V Units 24-36V 14.5-45V 50V
SC2x4x 48V Units 24-48V 14.5-70V 80V
SC2x8x 80V Units 72-80V 43.0-100V 115V
SC2x9x 96V Units 72-96V 43.0-130V 150V
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