14
SLC 500™ Power Supplies
Publication 1746-IN004D-MU-P - May 2003
General Specifications (Power Supplies 1746-P5, -P6 and -P7)
Description:
Specification: 1746-
P5
P6
P7
Line Voltage
90-146V dc
30-60V dc
10-30V dc
(1)
(1)
See page 12 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 15.
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
(when product is
marked)
UL Listed Industrial Control Equipment for Class 1, Division 2,
Groups A, B, C, D Hazardous Locations
C-UL Listed Industrial Control Equipment for Class 1, Division 2,
Groups A, B, C, D Hazardous Locations
CE
(5)
European Union 89/336/EEC EMC Directive, compliant with:
EN 50082-2 Industrial Immunity
EN50081-2 Industrial Emissions
European Union 73/23/EEC LVD Directive, compliant with:
EN61131-2 Programmable Controllers
(5)
See the Product Certification link at www.ab.com for Declarations of Conformity, Certificates, and other certification details.
C-Tick
Australian Radiocommunications Act, compliant with:
AS/NZS 2064 Industrial Emmissions