SPECIFICATION:
| MODEL |
DR-75-12 |
DR-75-24 |
DR-75-48 |
| OUTPUT |
DC VOLTAGE |
12V |
24V |
48V |
| RATED CURRENT |
6.3A |
3.2A |
1.6A |
| CURRENT RANGE |
0 ~ 6.3A |
0 ~ 3.2A |
0 ~ 1.6A |
| RATED POWER |
76W |
76.8W |
76.8W |
| RIPPLE & NOISE (max.) Note.2 |
100mVp-p |
150mVp-p |
240mVp-p |
| VOLTAGE ADJ. RANGE |
12 ~ 14V |
24 ~ 28V |
48 ~ 53V |
| VOLTAGE TOLERANCE Note.3 |
±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 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 |
1.6A/115VAC 0.96A/230VAC |
| INRUSH CURRENT(max.) |
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: Hiccup mode, recovers automatically after fault condition is removed |
| OVER TEMPERATURE |
85ºC±5ºC (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 ~ +60ºC (Refer to output load derating curve) |
| WORKING HUMIDITY |
20 ~ 90% RH non-condensing |
| STORAGE TEMP., HUMIDITY |
-20 ~ +85ºC, 10 ~ 95% RH |
| TEMP. COEFFICIENT |
±0.03%/ºC (0 ~ 50ºC) |
| VIBRATION |
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
| SAFETY & EMC (Note.4) |
SAFETY STANDARDS |
Design refer to UL508,TUV EN60950-1 |
| WITHSTAND VOLTAGE |
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| ISOLATION RESISTANCE |
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
| EMI CONDUCTION & RADIATION |
Compliance to EN55022 (CISPR22) Class B |
| HARMONIC CURRENT |
Compliance to EN61000-3-2,-3 |
| EMS IMMUNITY |
Compliance to EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, EN61000-6-2 (EN50082-2) Heavy industry level, criteria A |
| OTHERS |
MTBF |
123.1K hrs min. MIL-HDBK-217F (25ºC) |
| DIMENSION |
55.5*125.2*100mm (L*W*H) |
| PACKING |
0.6Kg; 20pcs/13Kg/1.1CUFT |
| NOTE |
1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature. 2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation. 4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. |