Maximum Ratings

• OUTPUT VOLTAGE: Factory set at 24.0 V dc

Input Specifications

• 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

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
• LEAKAGE CURRENT: ac line to chassis ground is less than 1.6 mA when operated at 250 V ac (47 to 63 Hz) or lower voltages
• Vibration: 0.75 g (5 to 500 Hz)