| MODEL | NDR-480-12 | NDR-480-24 | NDR-480-36 | NDR-480-48 | NDR-480-50 | NDR-480-60 | |
| OUTPUT | DC VOLTAGE | 12V | 24V | 36V | 48V | 50V | 60V |
| OUTPUT POWER | 480W | 480W | 480W | 480W | 480W | 480W | |
| CURRENT RANGE | 40A | 20A | 13A | 10A | 9.6A | 8A | |
| RIPPLE & NOISE(max.) | 100mVp-p | 120mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p | |
| VOLTAGE ADJ. RANGE | ±10% | ||||||
| LINE REGULATION | ±1.0% | ||||||
| LOAD REGULATION | ±2.0% | ||||||
| VOLTAGE TOLERANCE | ±2.0% | ||||||
| SETUP,RISE TIME | 800ms, 50ms at full load | ||||||
| HOLD UP TIME | 60ms | ||||||
| INPUT | VOLTAGE RANGE | 110/220VAC by switcher | |||||
| AC CURRENT(Typ.) | 0.35A/ 116VAC 0.18A/ 240VAC | ||||||
| FREQUENCY RANGE | 47-63Hz | ||||||
| EFFICIENCY(Typ.) | 72% | 78% | 78% | 80% | 82% | 82% | |
| INRUSH CURRENT(Typ.) | COLD START 15A/115VAC 30A/230VAC | ||||||
| LEAKAGE CURRENT | <3.0mA/240VAC | ||||||
| PROTECTION | OVER LOAD | 115%~135% of rated output voltage | |||||
| SHORT CIRCUIT | voltage off and reset input for recovers | ||||||
| ENVIRONMENT | WORKING TEMP. | -0℃ ~ +45℃ (Refer to output load derating curve) | |||||
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | ||||||
| STORAGE TEMP.,HUMIDITY | -20℃ ~ +85℃ 10~95% RH | ||||||
| TEMP. COEFFICIENT | ±0.05%/℃ | ||||||
| COOLING METHOD | BY FREE AIR CONVECTION | ||||||
| SAFTY | WITHSTAND VOLTAGE | I/P-O/P:1.5KVAC, 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 | ||||||
| OTHERS | DIMENSION | L85.5*W125.2*H128.5MM | |||||
| WEIGHT | 12PCS/Carton/17.5KG | ||||||
| SHELL MATERIAL | Aluminium | ||||||
