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
