Emerson Network Power Embedded Switch Mode Power Supply (SMPS), NPS28-M, 48V dc, 840mA, 40W, 1 Output, 127 → 300

Switch mode single output AC/DC embedded power supplies with a low safety ground leakage current and medical and ITE approval. These switch mode AC/DC power supplies have a universal AC input, adjustable output voltage, high efficiency, a built in EMI filter and dual AC fuses . The footprint for these AC/DC power supplies is 2" x 4" with a height of less than 1U. Suitable applications for these embedded AC/DC power supplies include 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.

Worldwide IT equipment (ITE) approval
Class I approved (NPS60-M is UL Class I approved), Class II approved (with Class A EMI)
Universal AC input
Adjustable output voltage
High efficiency
Overload and overvoltage protection
Remote sensing
Built in EMI filter (CISPR 22 Class B)
Less than 300 mW no load power consumption
Safety ground leakage current of 275ua @ 50/60 Hz; 264 VAC input
EMI compliance: FCC Class B conducted; CISPR 22 Class B conducted; EN55022 Class B conducted, VDE0878PT3 Class B conducted
Harmonic Current compliance: EN61000-3-2

Mating connectors for AC input connectors see stock number 679-4723. For DC Output connectors see stock numbers 173-3105 and 679-4723
Derate output at 2.5% per degree from 50° to 80°C

TUV: 60950, 60601-1, UL: 60950, 60601-1, CSA: 60950, 60601-1, NEMKO: 60950, 60601-1, CB: Certificate and report, CE: Mark (LVD), CQC: Mark

TUV, UL (except NPS60-M models), CB