MEB-750A48B DELTA

Sheet

Output Current

0-15.63A

Output Voltage

48V

Output Power

750W

Line Regulation

1%

Load Regulation

2%

Start-up Time

2000ms with AC turn on

Hold-up Time

12 ms @ 100% load, with nominal input range

Dynamic Response (Overshoot and Undershoot O/P Voltage)

± 5% @ with 50% load change

Nominal Input Voltage

100-240Vac

Input Voltage Range

85-264Vac

Nominal Input Frequency

50-60Hz

Input Frequency Range

47-63Hz

Input Current

9A

Case Chassis / Cover

Enclosed

Operating Temperature

Absolute Maximum/Minimum Rating. -20°C to +70°C. Linear power derate from 100% load at 50°C, to 50% load at 70°C

Storage Temperature

-40°C to +85°C

Operating Humidity

5-95% RH (Non-Condensing)

Shock Test (Non-Operating)

50G, 11ms, 3 shocks for each direction

Vibration (Non-Operating)

5-500Hz, 2Grms, 15 minute for each three axis

Operating Altitude

Up to 5,000 meters (up to 16,400 feet or 106-54kPa)

Overvoltage

Main output 145% of rated normal voltage, Latch Mode Standby 125% of rated voltage, Latch Mode

Over Temperature

Latch Mode for Main output

Short Circuit

Hiccup Mode for Main output and Standby (Non-Latching, Auto-Recovery)

MTBF

500 Khrs based on Telecordia SR-332

Emission

EN/BS EN 55011, EN/BS EN 55032: Class B

Harmonic Current Emissions

IEC61000-3-2 Meet Class D limit

Power Factor at 100% load

0.95 @ 115V/50Hz, 230V/50Hz, full load

Expected Cap Life Time

26,280 hrs @115Vac, 750W, 25°C

Ripple and Noise

1% pk-pk Vrated@ rated load

Inrush Current

40A @ 264Vac, cold start

Start-up with Capacitive Loads

6000uF

Max. Power

1200W peak for 0.5 sec, 0-25A, Slew rate 0.1A/ms, above 100Vac .

Specific references