The Wisman SPA series of ultra-low ripple switching power supplies features a maximum rated output of 48V 50W and a minimum peak-to-peak ripple of less than 10mV. Wisman's superior and precise resonant switching technology reduces noise to ultra-low levels while ensuring a clean and stable output DC power supply. This power supply is particularly suitable for noise-sensitive precision measurement and testing equipment, as well as the medical and biotechnology fields, making it an ideal choice for these applications. It provides a solid foundation for research and applications in these fields.

 FEATURES:

1. Global AC input capability: 85-264Vac

2. Output voltage DC 5V, 12V, 15V, 24V, 48V

3. Output current 0.1A to 10A

4. Low output ripple 10mV

5. Strong common-mode noise suppression capability

6. Low conducted and radiated emissions

7. Floating ground output, high reliability

8. Low leakage current (only 0.15mA at 264VAC)

9. Primary-secondary dielectric strength 4kVAC (1 minute)

10. Mean time before failure (MTBF) 300,000 hours

11. Suitable for electron beam, mass spectrometry, and related fields

12. Customizable

APPLICATIONS:

Electron beam-related fields such as electron microscopy, CD-SEM, DR-SEM, EBI, EBL, and mass spectrometry; medical, 

industrial, semiconductor, safety, environmental, analytical instruments, and scientific research.

SPECIFICATIONS:

Input: 85-264Vac, maximum current 0.8/0.5A

Output: DC 5V, 12V, 15V, 24V, 48V, customizable output, adjustable from 0V to maximum voltage

Output Current: 1.1A to 10A

Efficiency: 80%

Maximum Output Power: 50W

Ripple Voltage: 10mV P-P Typical

Temperature Coefficient: ≤25ppm/℃, higher temperature coefficients can be customized

Stability: Less than 100ppm per hour after 30 minutes of operation

Voltage Regulation:

Relative Load: 0.005%+500mV (no load to rated load)

Relative Input: ±0.005%+500mV (input voltage variation ±10%)

Current Regulation:

Relative Load: 0.01%±100uA (with any voltage variation)

Relative Input: ±0.005% (input voltage variation ±10%)

Ambient Temperature: 0 to +50℃

Storage Temperature: -40℃ to +85℃