ControlLogix Power Supplies 15
Publication 1756-IN613A-EN-P - December 2008
Specifications
AC Power Supplies
1756-PA72 Series C, 1756-PA75 Series B - Technical Specifications
Attribute 1756-PA72 Series C 1756-PA75 Series B
Dimensions (HxWxD), approx. 140 x 112 x 145 mm (5.5 x 4.4 x 5.7 in.)
Weight, approx. 0.95 kg (2.10 lb)
Module location Left side of 1756 chassis
Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Chassis compatibility
Series A
Series B
Series B
Input voltage range 85…265V AC
Input voltage, nom 120/240V AC
Input frequency range 47…63 Hz
Apparent input power 100VA
Input power, max 100VA 100 W
Output power, max
(1)
75 W @ 60 °C (140 °F)
Power dissipation 85.3 BTU/hr
Power consumption 25 W @ 60 °C (140 °F)
Hold up time
(2)
5 cycles @ 85V AC, 50/60 Hz
6 cycles @ 120V AC, 50/60 Hz
6 cycles @ 200V AC, 50/60 Hz
6 cycles @ 240V AC, 50/60 Hz
Inrush current, max 20 A
Current capacity at 1.2V 1.5 A
Current capacity at 3.3V 4 A
Current capacity at 5.1V 10 A 13 A
Current capacity at 24V 2.8 A
Overcurrent protection, max
(3)
15 A, user-supplied
Fusing
(4)
Non-replaceable fuse is soldered in place
Transformer load, max 100VA
Isolation voltage 250V (continuous), reinforced insulation type
Type tested at 3500V DC for 60 s, Power Input to Backplane.
Wire size
2.5 mm
2
(14 AWG) solid or stranded copper wire rated at 75 °C (167 °F), or greater,
1.2 mm (3/64 in.) insulation max