Allen-Bradley ControlLogix 1756-PA75R/A - Publication 1756-IN573 C-EN-P - October

22 ControlLogix Redundant Power Supply
Publication 1756-IN573C-EN-P - October 2003
1756-PA75R/A and 1756-PB75R/A Specifications
1756-PA75R/A 1756-PB75R/A
Location Near ControlLogix chassis
Input Voltage Range 85-265V ac 19.2-32V dc
Input Power
(1)
120VA, 115W 110W
Output Power 75W @ 60°C (Do not exceed 75W)
Maximum Backplane Output Current
(2)
1.5 A @ 1.2 V
4 A @ 3.3 V
13 A @ 5.1 V
2.8 A @ 24 V
Hold Up Time
(3)
@ 60 Hz: 2 cycles
@ 50Hz: 2 cycles
20mS
Maximum Inrush Current 20A 30A
Frequency Range 47-63Hz dc
Max. User-Supplied Overcurrent Protection
(4)
15A
Internal Fuse Protection
(5)
Non-replaceable fuse is soldered in place
Isolation Voltage
Input to output
Status contact to input or output
250V continuous
250V continuous
Conductors
Input Power Wire Size
Category
#14 AWG (2.08 sq. mm) stranded 75°C Copper minimum
1
(6)
- 1756-PA75R
3
(6)
- 1756-PB75R
Solid State Relay Contact 240V ac/dc
Do not exceed 50mA - Resistive only
Annunciator Wiring
Category
22-14AWG (0.324 to 2.08 sq. mm) stranded 75°C Copper
3
(6)
Cable Assembly
Category
1756-CPR2 (Length = 0.91m [3ft])
3
(6)
Connector Screw Torque 7 inch-pounds (0.79Nm)
Dimensions (W x H x D) 14.4 x 17.5 x 13.7cm (5.67 x 6.90 x 5.40in)
Weight - approximate 1.45kg (3.2lbs)
Environmental Specifications
Operational Temperature IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
0 to 60°C (32 to 140°F)
Storage Temperature IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry
Heat),
IEC 60068-2-14 (Test Na, Un-packaged Non-operating
Thermal Shock):
-40 to 85°C (-40 to 185°F)