The NGB660S48K is a high-performance 660W single-output AC/DC power supply part of the NGB660 series by SL Power (Advanced Energy). Designed for medical and industrial applications, it delivers a nominal 48V output with up to 660W with forced air cooling (300 LFM) and 440W under convection cooling. It features a compact 4" x 6" x 1.6" open-frame/U-bracket form factor, meets Class B EMI standards, and has a low leakage current of less than 100µA, making it suitable for BF-rated medical applications. It operates over a wide temperature range of -20°C to +80°C with derating above 50°C.
SL Power NGB660S48K technical specifications.
| Output Voltage | 48VDC |
| Output Power (Forced Air) | 660W |
| Output Power (Convection) | 440W |
| Input Voltage Range | 85 to 264VAC |
| Efficiency | 90% |
| Output Current | 13.75A |
| Operating Temperature Range | -20 to 80°C |
| Isolation Voltage (Input to Output) | 4500VAC |
| Leakage Current | < 100µA |
| Dimensions | 4 x 6 x 1.6inches |
| Weight | 830g |
| Warranty | 3years |
| RoHS | Compliant |
| REACH | Compliant |
| Medical Safety | IEC/EN/CSA/UL 60601-1, 3rd Edition |
| Ite Safety | IEC/EN/CSA/UL 62368-1 |
| Emc | Meets Class B Emissions and 4th Edition/Heavy Industrial EMC |
Download the complete datasheet for SL Power NGB660S48K to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.