Power supply specifications – Rockwell Automation 1747-ACNR15 ControlNet Adapter Module User Manual User Manual
Page 94

Publication 1747-UM003A-EN-P
B-2 Understanding Your SLC 500/1746 Control System
Power Supply Specifications
Description:
Specification: 1746-
P1
P2
P3
P4
P5
P6
P7
Line Voltage
85 to 132/170 to 265V ac 47
to 63 Hz
19.2 to 28.8V
dc
85 to 130/170
to 265V ac 47
to 63 Hz
90 to 146V dc 30 to 60V
dc
10 to 30V dc
Typical Line
Power Reqmnt.
135 VA
180 VA
90 VA
240 VA
85 VA
100 VA
12V dc input:
50 VA
24V dc input:
75 VA
Maximum
Inrush Current
20A
45A
20A
20A (required for turn-on)
Internal
Current
Capacity
2A at 5V dc
0.46A at 24V
dc
5A at 5V dc
0.96A at 24V
dc
3.6A at 5V dc
0.87A at 24V
dc
10.0A at 5V dc
2.88A at 24V
dc
(1)
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
Fuse
Protection
(2)
1746-F1 or
equivalent
(3)
1746-F2 or
equivalent
(4)
1746-F3 or
equivalent
(5)
Fuse is soldered in place.
24V dc User
Power Current
Capacity
200 mA
Not
Applicable
1A
200mA
Not Applicable
24V dc User
Power Volt.
Range
18 to 30V dc
20.4 to 27.6V
dc
18 to 30V dc
Ambient
Operating
Temperature
0
°
C to +60
°
C (+32
°
F to +140
°
F)
Current capacity is derated 5% above +55
°
C.
0
°
C to +60
°
C
(+32
°
F to
+140
°
F) no
derating
0
°
C to +60
°
C (+32
°
F to +140
°
F)
Current capacity is derated 5% above +55
°
C.
Isolation
(6)
1800V ac RMS for 1s
None
(7)
2600V dc for
1s
1800V ac RMS for 1s
600V ac RMS for 1s
CPU Hold-up
Time
(8)
20 ms (full load) 3000 ms (no
load)
5 ms (full
load)
1000 ms (no
load)
20 ms (full
load)
3000 ms (no
load)
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
(1) The combination of all output power (5 volt backplane, 24 volt backplane, and 24 volt user source) cannot exceed 70 watts.
(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.
(3) Equivalent fuses: 250V-3A fuse, Nagasawa ULCS-61ML-3, or BUSSMAN AGC 3.
(4) Equivalent fuse: 250V-3A fuse, SANO SOC SD4, or BUSSMAN AGC 3.
(5) Equivalent fuse: 125V-3A fuse, Nagasawa ULCS-61ML-5, or BUSSMAN AGC 5.
(6) Isolation is between input terminals and backplane.
(7) No isolation between input terminals and backplane. However, dielectric withstand between input terminals and chassis ground terminal is 600V ac RMS for 1s.
(8) CPU hold-up time is for 0V unless specified. Hold-up time is dependent on power supply loading.