Specifications

SLC 500™ Power Supplies
13
1746-IN004A-ML-P
General Specifications (continued)
Description:
Specification: 1746-
P5 P6 P7
Line Voltage 90-146V dc 30-60V dc 10-30V dc
1
1. See page 11. for information on power supply under voltage operation.
Typical Line
Power
Requirement
85 VA 100 VA 12V dc input: 50 VA 24V dc input: 75 VA
Maximum Inrush
Current
20A 20A (required for turn-on)
Internal Current
Capacity
5A at 5V dc
0.96A at 24V dc
12V dc input:
2.0A at 5V dc
0.46A at 24V dc
24V dc input:
3.6A at 5V dc
0.87A at 24V dc
See P7 current capacity chart on page 11.
Fuse Protection
2
2. Power supply fuse is intended to guard against fire hazard due to short-circuit conditions. This fuse may
not protect the supply from miswiring or excessive transient in the power line.
Fuse is soldered in place.
24V dc User
Power Current
Capacity
200 mA
Not Applicable
24V dc User
Power Voltage
Range
18-30V dc
Ambient
Operating Temp.
0
°
C to +60
°
C (+32
°
F to +140
°
F)
Current capacity is derated 5% above +55
°
C.
Isolation
3
3. Isolation is between input terminals and backplane.
1800V ac RMS for 1 s 600V ac RMS for 1 s
CPU Hold-up
Time
4
4. CPU hold-up time is for 0V unless specified. Hold-up time is dependent on power supply loading.
20 ms
(full load)
3000 ms (no
load)
5 ms
(full load)
1500 ms (no
load)
12V dc input:
1.37 ms at 0V dc
(full load)
895 ms at 0V dc
(no load)
10 ms at 9V dc
(full load)
continuous at 9V dc
(no load)
24V dc input:
40 ms at 0V dc
(full load)
1860 ms at 0V dc
(no load)
790 ms at 11V dc
(full load)
continuous at 11V dc
(no load)
Certification
UL listed
C-UL or CSA certified (as indicated by product or packaging markings)
CE compliant for all applicable directives
Hazardous
Environment
Certification
Class I
Division 2