![GE 90-30 PLC Installation And Hardware Manual Download Page 99](http://html.mh-extra.com/html/ge/90-30-plc/90-30-plc_installation-and-hardware-manual_122953099.webp)
4-8
Series 90-30 PLC Installation and Hardware Manual
–
August 2002
GFK-0356Q
4
Table 4-7. Specifications for IC693PWR322 Power Supply
Nominal Rated Voltage
Input Voltage Range
Start
Run
24 or 48 VDC
2
to 56 VDC
8 to 56 VDC
Input Power
50 watts maximum at full load
Inrush Current
4A peak,
00 ms maximum
Output Power
5 VDC:
5 watts maximum
24 VDC Relay:
5 watts maximum
24 VDC Isolated: 20 watts maximum
NOTE: 30 watts maximum total (all three outputs)
Output Voltage
5 VDC: 5.0 VDC to 5.2 VDC (5.
VDC nominal)
24 VDC Relay:
24 to 28 VDC
24 VDC Isolated: 2
.5 VDC to 28 VDC
Protective Limits
Overvoltage:
Overcurrent;
5 VDC output: 6.4 to 7 V
5 VDC output: 4 A maximum
Holdup Time:
4 ms minimum
Standards
Refer to data sheet, GFK-0867B, or later version for
product standards, and general specifications.
Calculating Input Power Requirements for IC693PWR322
The following graph is a typical 24/48 VDC power supply efficiency curve. A basic procedure for
determining efficiency of the 24/48 VDC power supply follows the figure.
5
10
15
25
30
AVERAGE
INPUT
POWER
(WATTS)
TOTAL OUTPUT POWER (WATTS)
50
20
10
20
30
40
45W
Figure 4-5. Typical Efficiency Curve for 24/48 VDC Power Supply
Note
Start-up surge at full load is 4 amps for 250 milliseconds (maximum).