Maximum Ratings

OUTPUT VOLTAGE
Factory set at 24.0 V dc

Input Specifications

120/240 V ac OR 125 V dc POWER SUPPLY
(P0922YU)
Input Voltage Range
85 to 265 V ac or 108 to 145 V dc, 125 V dc
nominal (Refer to Table 1 and Table 3)
Input Frequency Range
47 to 63 Hz
Input Current
5.6 A at 85 V ac input (RMS maximum)
2.5 A at 230 V ac input (RMS maximum)
Efficiency (At Maximum Output Power)
77% minimum at 85 V ac input
85% typical at 120 V ac input
92% typical at 230 V ac input
90% typical at 240 V ac input
Inrush Current
20 A, at 110 V ac (peak at cold start)
40 A, at 220 V ac (peak at cold start)
Input Power
453 W typical at 120 V ac, 50/60Hz
439 W typical at 230 V ac, 60 Hz
441 W typical at 230 V ac, 50 Hz

24 V dc POWER SUPPLY (P0922YC)
Input Voltage Range
18 to 35 V dc, 24 V dc nominal
Input Current
19.5 A at 24 V dc input
Efficiency (At Maximum Output Power)
85% typical at 24 V dc input
Input Power
468 W at 24 V dc input typical

Output Specifications

OUTPUT VOLTAGE
24.0 V dc, ±0.2 V dc nominal factory setting
(Refer to Table 1 and Table 2)
VOLTAGE LINE REGULATION
2.0% of Vout
VOLTAGE LOAD REGULATION
2.0% of Vout
RIPPLE AND NOISE AT 20 MHZ
100 mV (peak-to-peak), 10 mV (RMS maximum)
TEMPERATURE COEFFICIENT
0.025% per °C
STARTUP TIME (SOFT-START)
3 s typical at 110 V ac input or 24 V dc, 5 s
maximum
OVERSHOOT
No overshoot at turn on, turn off, power failure
or removal of short circuit
LOAD TRANSIENT RESPONSE
50 to 100% LOAD CHANGE
Recovery to within regulation limits within 50 ms
Maximum output voltage excursion less than 5%

Protection Features

OVER CURRENT PROTECTION
Current limiting to 110% of maximum at the rated
25°C load
OVERVOLTAGE PROTECTION
Factory set at 28.0 V dc for DIN rail
FBM/FCM/FCP applications
FUSING (NON-USER ACCESSIBLE)
10 A slow-blow 250 V ac/V dc internal fuse
ISOLATION VOLTAGES
3000 V ac input to output
500 V ac output to chassis ground
1500 V ac input to chassis ground