Specifications

Publication 1747-SG001E-EN-E - February 2013
80 Select SLC 500 Power Supplies
Power supplies are designed to withstand brief power losses. Power loss does not affect
system operation for a period between 20 ms and 3 s, depending on the load.
Power Supply Catalog Numbers and Specifications
Catalog Number Line Voltage Current Capacity
(Amps) @ 5V
Current Capacity
(Amps) at 24V
User Current
Capacity
Inrush Current,
max.
1746-P1 85…132/170…265V AC,
47…63 Hz
2 A 0.46 A 0.2 A @ 24V DC 20 A
1746-P2 85…132/170…265V AC,
47…63 Hz
5 A 0.96 A 0.2 A @ 24V DC 20 A
1746-P3 19.2…28.8V DC 3.6 A 0.87 A – 20 A
1746-P4 85…132/170…250V AC,
47…63 Hz
10 A
2.88 A
(1)
1 A @ 24V DC(1) 45 A
1746-P5 90…146V DC 5 A 0.96 A 0.2 A @ 24V DC 20 A
1746-P6 30…60V DC 5 A 0.96 A 0.2 A @ 24V DC 20 A
1746-P7 10…30V DC, isolated 12V DC input: 2 A
24V DC input: 3.6 A
12V DC input: 0.46 A
24V DC input: 0.87 A
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(1) Total of all output power (5V backplane, 24V backplane, and 24V user source) must not exceed 70 W.
General 1746-Px Power Supply Specifications
Specification Description
Temperature, operating 0…60 °C (32…140 °F)
(Current capacity derated by 5% above 55 °C for P1, P2, P3, P5, P6
and P7, no derating for P4)
Relative humidity 5…95% noncondensing
Wiring
#14 AWG (2 mm
2
)