NPS20-M Series WebSheet
Product Summary
The NPS20-M series of open-frame AC-DC power supply features both ITE and medical safety approvals. All models have a compact open-frame design; measuring just 2 x 4 inches, with a height of only 1 inch, and boast a typical full load efficiency of 87 percent. The series is primarily intended for use in information technology equipment (ITE) and light industrial systems, as well as for equipment intended for non-patient contact and non-patient critical use in low power medical, dental and laboratory applications.
Resources & Downloads
- Total Max Power: 40 W
- Total Max Current: 8 A
- Input Voltage: 90 V to 264 V
- Output Voltage: 5 V to 48 V
- Outputs: Single
- Size (L x W x H): 4.000" x 2.000" x 1.000"
- Warranty: 2 years
- Operating Temperature: -20°C to 80°C
Electrical Specifications
Input
- Inrush current: 50 A max, 230 VAC input, cold start @ 25°C
- Frequency: 47 - 440 Hz
- Safety ground leakage current: 275 uA @ 50/60 Hz, 264 VAC input
- Efficiency: 87% typical at full load
- Input range: 90-264 VAC, 120-300 VDC
Output
- Hold-up time: 10/20 ms @ 115/230 VAC input
- Remote Sense: Compensates for 0.5 V lead drop
- Adjustment range: ± 20% minimum on the main output
- Overload protection: Short circuit and case over load protected
- Medical and ITE safeties
- 2 x 4 x 1U form factor
- Overload and short circuit protection
- Built-in Class B EMI filter
- Remote sense
- EN61000-3-2 compliant
- Adjustable main output
- Less than 300 mW no-load power consumption








