Desk-Top Class I, Protective Ground, Double-Enforced Insulation Mechanical Configuration series. Output voltage from: 3.3V to 48V in 0.1V increment, from 36W to 50W maximum output power, single-platform design. GlobTek’s improved single-output family, GTM21097(CC) series enclosed power supplies are housed in Impact Resistant non-vented Polycarbonate Upper and Lower Case with Thermal Conduction Cooling. Products enclosure dimensions are 86.5 x 47 x 32 (mm) Desk-Top or: 119 (4.7") x 60 (1.8") x 32 (1.2") (mm). This Family features: Regulated output with very low ripple up to 50W output power, has Built-in Protection features: O.C./S.C., O.V., Thermal, accepts Universal Input:100-250VAC, meets Safety Agency Requirements: UL2601, CSA 22.2#601, and TUV EN60601 and complies with EMI/RFI Regulations, EMC Directives/ CE and FCC Class B, for Grounded medical applications. All Models carry UL, TUV, and CE-Mark Report generated by independent Certified Laboratory. (CC) version is available with constant current and other features for battery charging. Modified and Custom Designs are Also Available. Made in USA option available upon request.