•Universal AC input / Full range
•Protections:Short circuit / Overload / Over voltage / Over temperature
•Cooling by free air convection
•Can be installed on DIN rail TS-35/7.5 or 15
•LED indicator for power on
•100% full load burn-in test
•Fix switching frequency at 50KHz
•2 years warranty
Specification
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 |









