120 - 370VDC 48V 1.1A 52.8W Single Output Switching Power Supply With Over Load Protection

SPECIFICATION

MODEL

ESH-50W-5

ESH-50W-12

ESH-50W-50

ESH-50W-24

ESH-50W-48

OUTPUT

DC VOLTAGE

5V

12V

50

24V

48V

RATED CURRENT

10A

4.2A

3.4A

2.2A

1.1A

CURRENTRANGE

0-10A

0-4.2A

0-3.4A

0-2.2A

0-1.1A

RATED POWER

50W

50.4W

51W

52.8W

52.8W

RIPPLE & NOISE (max.) Note.2

500mVp-p

500mVp-p

500mVp-p

200mVp-p

240mVp-p

VOLTAGEADJ. RANGE

4.75 ~ 5.5V

10.8 ~ 13.2V

13.5 ~ 16.5V

21.6 ~ 26.4V

43.2 ~ 52.8V

VOLTAGE TOLERANCE Note.3

2%

1%

1%

1%

1%

LINE REGULATION

1.5%

0.5%

0.5%

0.5%

0.5%

LOAD REGULATION

1.5%

0.5%

0.5%

0.5%

0.5%

SETUP, RISE TIME

500ms, 30ms/230VAC 1200ms, 30ms/115VACat full load

HOLD UP TIME

100ms/230VAC   20ms/150VACat full load

INPUT

VOLTAGERANGE

85 ~ 264VAC       120 ~ 370VDC

FREQUENCYRANGE

47-63Hz

EFFICIENCY (Typ.)

79%

75%

81%

81%

85%

75%

75%

85%

AC CURRENT

0.35A/150AC     0.25A/230VAC

INRUSH CURRENT (max.)

COLD START 45A

LEAKAGE CURRENT

<2mA / 240VAC

PROTECTION

OVER LOAD

105-150%rated output power

Protection type : Constant current limiting, recovers automatically after fault condition is removed