MODEL

DR-75-12

DR-75-24

DR-75-48

    OUTPUT

DC VOLTAGE

12V

24V

48V

RATED CURRENT

6.25A

3A

1.6A

CURRENT RANGE

0 ~ 6.25A

0 ~ 3A

0 ~ 1.6A

RATED POWER

75W

75W

75W

RIPPLE & NOISE (max.)

100mVp-p

150mVp-p

240mVp-p

VOLTAGE ADJ. RANGE

12 ~ 14V

24 ~ 28V

48 ~ 53V

VOLTAGE TOLERANCE

±2.0%

±1.0%

±1.0%

LINE REGULATION

±0.5%

±0.5%

±0.5%

LOAD REGULATION

±1.0%

±1.0%

±1.0%

SETUP, RISE TIME

1000ms, 60ms/230VAC 1800ms, 60ms/115VAC at full load

HOLD UP TIME (Typ.)

60ms/230VAC 12ms/115VAC at full load

     INPUT

VOLTAGE RANGE

85 ~ 264VAC 120 ~ 370VDC

FREQUENCY RANGE

47 ~63Hz

EFFICIENCY (Typ.)

76%

80%

81%

AC CURRENT (Typ.)

1.6A/115V 0.96A/230V

INRUSH CURRENT (Typ.)

COLD START 20A/115VAC 40A/230VAC

LEAKAGE CURRENT

<1mA/ 240VAC

 PROTECTION

OVERLOAD

105 ~ 150% rated output power

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

OVER VOLTAGE

15 ~ 16.5V

29 ~ 34V

58 ~ 65V

Protection type : Shut down o/p voltage, re-power on to recover

OVER TEMPERATURE

85°C+5°C (TSW1) detect on heat sink of power transistor

Protection type : Shut down o/p voltage, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.

-10 ~ +60°C (Refer to "Derating Curve")

WORKING HUMIDITY

20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY

-20 ~ +85"C, 10 ~ 95% RH

TEMP. COEFFICIENT

±0.03%/°C (0 ~ 50°C)

VIBRATION

10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6

   OTHERS

MTBF

123.1K hrs min. MIL-HDBK-217F (25°C)

DIMENSION

55.5*125.2*100mm (W*H*D)

PACKING

0.6Kg; 20pcs/15Kg/1.29CUFT