Allen-Bradley SLC 500

Publication 1747-UM011G-EN-P - June 2008
Specifications 177
Power Supply
Specifications
This section provides specifications for the SLC 500 power supplies.
1746-P1, 1746-P2, 1746-P3, and 1746-P4 Power Supplies
Certification (when
product is marked)
UL Listed Industrial Control Equipment for Class I, Division 2, Groups A, B, C, D Hazardous Locations
C-UL Listed Industrial Control Equipment for Class I, Division 2, Groups A, B, C, D Hazardous Locations
CE
(3)
European Union 89/336/EEC EMC Directive, compliant with:
EN 50082-2 Industrial Immunity
EN 50081-2 Industrial Emissions
or
EN 61000-6-2 Industrial Immunity
EN 61000-6-4 Industrial Emissions
European Union 73/23/EEC LVD Directive, compliant with safety related portions of:
EN61131-2 Programmable Controllers
C-Tick, Australian Radio Communications Act, compliant with:
AS/NZS 2064 Industrial Emissions
(1)
RTC should not be relied upon for time-based periodic control. Use STI subroutine for periodic control.
(2)
See Capacitor Memory Backup vs. Temperature Curve.
(3)
See the Product Certification link at http://ab.com for Declarations of Conformity, Certificates, and other certification details.
(4)
SLC 5/04 processors manufactured prior to April 2002 draw 200 mA at 24V dc. Check your label to verify your processor’s current draw.
Attribute (1747-) SLC 5/01 SLC 5/02 SLC 5/03 SLC 5/04 SLC 5/05
L511 L514
L524 L531
L532
L533 L541 L542 L543 L551 L552 L553
Attribute Value
1746-P1 1746-P2 1746-P3 1746-P4
Line voltage 85...132/170...265V ac, 47...63 Hz 19.2....28.8V dc 85...132/170...265V ac 47...63
Hz
Typical line power requirement 135VA 180VA 90VA 240VA
Inrush current, max 20 A 45 A
Internal current capacity 2 A at 5V dc
0.46 A at 24V dc
5 A at 5V dc
0.96 A at 24V dc
3.6 A at 5V dc
0.87 A at 24V dc
10.0 A at 5V dc
2.88 A at 24V dc
(10)
Fuse protection
(1)
1746-F1 or
equivalent
(5) (6)
1746-F2 or
equivalent
(5) (8)
1746-F3 or
equivalent
(5) (9)
Fuse is soldered in place
24V dc user-power current capacity 200 mA not applicable
1 A
(1)
24V dc user-power voltage range 18...30V dc 20.4...27.6V dc
User-supplied overcurrent protection, max
(2)
15 A not applicable 15 A
Ambient temperature, operating 0 °C...60 °C (32 °F...140 °F)
Current capacity is derated 5% above 55 °C (131°F)
0 °C...60 °C (32 °F...140 °F) no
derating
Isolation
(3)
1800V ac RMS for 1 s 600v ac rms for
1 s
2600V dc for 1 s