BEG-300-1224

300 Watt

  • Dual output +12 V and +24 V
  • 150 Watt continuous fanless power!
  • Operating temperature -20...+70 °C

The new BEG-300-1224 supplies a 12 V and a 24 V output voltage. This enables simultaneous supply of main board, display, printer and coin validator with only one power supply. The BEG starts at a temperature of -20 °C and can be operated without fan cooling up to +70 °C ambient temperature. It can therefore be used in convection cooled devices as well as in ventilated 1HE systems. The power supply is characterized by robustness and high reliability.

Technical data

 

Input voltage

90…264 V AC, active PFC

Input frequency

47…63 Hz

Input current

Max. 6 A (90 V AC)

Inrush current

Max. 70 A (230 V AC), 35 A (115 V AC)

Efficiency

App. 88 % at nominal load

Hold up time

20 ms at 80 % full load

Protection

Short circuit protection: Switch off with auto recovery
Overvoltage protection: Switch off at >130 %
Overload protection: Fold-back mode 110…140 %, with auto recovery
Overtemperature protection: Switch off with auto recovery

Load regulation

±5 %

Earth leakage current

≤3,5 mA / 240 V AC

Safety / EMC

CE

Operating temperature

-20…+70 °C

Derating

In the range of +50…+70 °C, 2.5 % / °C

MTBF

100 000 h according to MIL-HDBK-217F at +30 °C

Storage temperature

-20…+85 °C

Operating humidity

5…90 % RH, non-condensing

Dimensions (WxDxH)

101.6 x 152.4 x 39.9 mm ±0.5 mm

Weight (net)

0,7 kg

Product-specific data

Power-Good-Signal (PG)

Switch on delay 100…500 ms

Inhibit (INH)

Power supply switch off via bridge between Pin 2 (RTN) and Pin 4 (INH) or low signal at Pin 4 (INH)

Adjustment range

V1: ± 5 %

Convection cooling

150 W max. total power

Fan cooling

300 W max. total power using a 26.84 CFM fan

Article
No.

Output

Output-
voltage

Output
current min.

Output current max.
Convection

Output current max.
Fan cooling

Load
regulation

Ripple&
Noise

BEG- 300-1224

V1

+12 V

0,5 A

12,5 A

16,6 A

±5 %

120 mVss

V2

+24 V

0,5 A

6,2 A

8,3 A

±5 %

240 mVss

Ripple and Noise was measured by a 20 MHz bandwidth limited oscilloscope with connected 0.1 µF  and 0.22 µF capacitor at each output.
As a power component this PSU is for assembly purposes only and must not be operated in unassembled condition. The final assembly has to comply with the valid EMC and safety standards.

Technical documentation: