SLC 500 System

Catalogs > Automation Systems Catalog > Programmable Controllers > SLC 500 System > Power Supplies

Power Supplies

Introduction Power Supplies Power Requirements and Transformer Sizing
Power Supplies

Cat. No. 1746-P1 1746-P2 1746-P3 1746-P4 1746-P5 1746-P6 1746-P7
Input Voltage, Nom. 120 or 220V AC 120 or 220V AC 24V DC 120 or 220V AC 125V DC 48V DC 12 or 24V DC
Input Voltage Range 85…132V AC
170…265V AC
85…132V AC
170…265V AC
19.2…28.8V DC 85…132V AC
170…265V AC
90…146V DC 30…60V DC 10…30V DC
Inrush Current, Max. 20 A 20 A 20 A 45 A 20 A 20 A 20 A
Real Input Power, Max. 42 W 70 W 61 W 92 W 85 W 100 W 75 W at 24V
50 W at 12V
Apparent Input Power, Max. 69 VA 110 VA 225 VA
Xformer Load, Max . 106 VA 175 VA 230 VA
User Output Current 0.2 A at 24V DC 0.2 A at 24V DC 1.0 A at 24V DC 0.2 A at 24V DC 0.2 A at 24V DC
User Output Voltage Range 18…30V DC 18…30V DC 20.4…27.6V DC 18…30V DC 18…30V DC
Backplane Output
Current
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 A at 5V DC
2.88 A at 24V DC
(Total output power, including user, is 70 W max.)
5 A at 5V DC
0.96 A at 24V DC
5 A at 5V DC
0.96 A at 24V DC
With 24V input: 3.6 A at 5V DC
0.87 A at 24V DC
With 12V input: 2 A at 5V DC
0.46 A at 24V DC
Frequency 47…63 Hz 47…63 Hz DC 47…63 Hz DC DC DC
Fuse⋆  3 A, 250V 3 A, 250V 5 A, 250V none none none none
Dimensions (HxWxD), Approx.
140 x 58 x 145 mm (5.5 x 2.3 x 5.7 in.) 140 x 74 x 145 mm (5.5 x 2.9 x 5.7 in.) 140 x 74 x 145 mm (5.5 x 2.9 x 5.7 in.) 140 x 110 x 145 mm (5.5 x 4.3 x 5.7 in.) 140 x 74 x 145 mm (5.5 x 2.9 x 5.7 in.) 140 x 85 x 145 mm (5.5 x 3.6 x 5.7 in.) 140 x 85 x 145 mm (5.5 x 3.6 x 5.7 in.)
Weight 0.9 kg (2.0 lb) 1.1 kg (2.5 lb) 1.1 kg (2.5 lb) 1.1 kg (2.5 lb) 0.4 kg (0.8 lb) 1.1 kg (2.5 lb) 1.1 kg (2.5 lb)
Operating Temperature 0…60 °C (32…140 °F)
(Current capacity derated 5% above 55 °C)
0…60 °C (32…140 °F) 0…60 °C (32…140 °F)
(Current capacity derated 5% above 55 °C)
Nonoperating Temperature -40…85 °C (-40…185 °F)
Relative Humidity 5…95% noncondensing
Wiring two 14 AWG wires per terminal (maximum)
Location 1746 chassis side
Certifications‡  c-UL Class I Div 2 Hazardous, UL, CE
  
⋆ Power supply fuse is intended to guard against fire hazard due to short-circuit conditions and may not protect the supply from damage under these conditions.
‡ When product is marked. See the Product Certification link at http://www.ab.com for Declarations of Conformity, Certificates, and other certification details.