Rockwell Automation ControlLogix 1756-PA72 Series C - DC Power Supply Specifications; DC Power Supply Technical Specs

18 ControlLogix Power Supplies
Publication 1756-IN613A-EN-P - December 2008
DC Power Supplies
1756-PB72 Series C, 1756-PB75 Series B, 1756-PC75 Series B, 1756-PH75 Series B -
Technical Specifications
Attribute 1756-PB72
Series C
1756-PB75
Series B
1756-PC75
Series B
1756-PH75
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
18…32V DC
(1)
30…60V DC 90…143V DC
Input voltage, nom 24V DC 48V DC 125V DC
Input power, max 95 W
Output power, max
75 W @ 60 °C (140 °F)
(2)
Power dissipation 68.2 BTU/hr
Power consumption 20 W @ 60 °C (140 °F)
Hold up time
35 ms @ 18V DC
(3)
40 ms @ 24V DC
40 ms @ 32V DC
50 ms @ 30…60V
DC
(3)
50 ms @ 30…143V
DC
(3)
Inrush current, max 30 A 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
User-supplied
overcurrent
protection, max
15 A
(4)
Fusing
Non-replaceable fuse is soldered in place
(5)
Isolation voltage 250V (continuous), reinforced insulation type
Type tested at 3500V DC for 60 s, power input to backplane
Wire category
1
(6)
on power ports
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