Current Derating For Higher Temperatures - GE 90-30 PLC Series Installation And Hardware Manual

4
Table 4-11. Specifications for IC693PWR331 Power Supply
Nominal Rated Voltage
Input Voltage Range
Input Power
Inrush Current
Output Power
Output Voltage
Protective Limits
Holdup Time:
Standards
* Dependent on installation and power supply impedance characteristics.
** Derate per Figure 2-22 at ambient temperatures above 50°C ( 22°F).

Current Derating for Higher Temperatures

Figure 4-9. 5 VDC Current Output Derating for Temperatures above 50°C (122°F)
4-14 Series 90-30 PLC Installation and Hardware Manual – August 2002
Start
Run
Overvoltage:
Overcurrent;
6.1
6.0
5.8
5.6
5.4
5.2
5 VDC
5.0
CURRENT
4.8
4.6
4.4
4.2
4.0
0 10
24 VDC
8 to 30 VDC
2 to 30 VDC
50 watts maximum at full load
*
5 VDC: 30 watts maximum **
24 VDC Relay: 5 watts maximum
24 VDC Isolated: 20 watts maximum
NOTE: 30 watts maximum total (all three outputs)
5 VDC: 5.0 VDC to 5.2 VDC (5. VDC nominal)
24 VDC Relay: 9.2 to 28.8 VDC
24 VDC Isolated: 9.2 VDC to 28.8 VDC
5 VDC output: 6.4 to 7 V
5 VDC output: 7 A maximum
0 ms minimum
Refer to data sheet, GFK-0867B, or later version for
product standards, and general specifications.
20 40 50
30
AMBIENT TEMPERATURE ( C) °
55 60
GFK-0356Q