| MODEL | NDR-75-12 | NDR-75-24 | NDR-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 | 75.6W | 76.8W | 76.8W | |
| Ripple&noise | 80mVp-p | 120mVp-p | 150mVp-p | |
| Voltage ADJ. | 12~14V | 24~28V | 48~55V | |
| 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 | 500ms, 70ms/230VAC 500ms，70ms/115VAC(full load) | |||
| Hold up time | 36ms/230VAC 32ms/115VAC(full load) | |||
| INPUT | Voltage range | 100～264VAC 140～370VDC | ||
| Frequency range | 50~60Hz | |||
| Efficiency | 85% | 86% | 87% | |
| AC current | 1.45A/115VAC 0.9A/230VAC | |||
| Inrush current | Cold start: 20A/115VAC 40A/230VAC | |||
| Leakage current | <1mA/240VAC | |||
| PROTECTION | Over load | 105%~150% in rated output power | ||
| Protection type : Hiccup mode,recovers automatically after fault condition is removed | ||||
| Over voltage | 15~17V | 29~33V | 56~65V | |
| Protected mode: turn off the output and restore the normal output after the power is restarted | ||||
| Excess temperature | Protection mode: turn off the output voltage, it can be automatically restored when the temperature returns to normal | |||
| Environment | Working TEMP | -10℃~+60℃ | ||
| Working humidity | -20%-90% RH non-condensing | |||
| Storage TEMP humidity | -20℃~+75℃. 10%~95% RH | |||
| TEMP.coefficient | ±0.03%℃(0-50℃) | |||
| Vibration | 10~500Hz，2G 10min./1cycle，60min each along X,Y,Z axes. Install conform to IEC60068-2-6 | |||
| SAFETY | Safety regulations | CE ECC ROHS Certified | ||
| Withstand voltage | I/P-O/P:1.2KVAC I/P-FG:1.2KVA O/P-FG:0.5KVAC | |||
| Insolation resistance | l/P-O/P I/P-FG, 0/P-FG: 100M Ohms/500VDC/25℃/70% RH | |||
| Electromagnetic compatible emission | Compliance to EN55011 EN55032 (CISPR32),Class B, EN61000-3-2,-3, EAC TP TC 020 | |||
| EMC immunity requirements | Compliance.to.EN61000-4-2.3.4.5,6,8,11,EN55024.EN1000-6-2. (EN50082-2) Class A heavy industry standard EAC TP TC 020 | |||
| OTHERS | MTBF | ≥500K hrs.MIL-HDBK-217F(25℃) | ||
| Dimension | 32*125.2*102mm(W*H*D) | |||
| Packing | 0.48Kg:30PCS/15Kg | |||
