TE120 Series

120W External Power Supply

A high performance AC to DC external power supply family designed for test & measurement and industrial applications. Fully compliant with Efficiency Level VI requirements per U.S. Dept. of Energy, and also compliant to the Heavy Industrial levels of various EN61000-4-x standards for EMC. The TE120 series models also meet Class B conducted and radiated EMI per FCC Part 15, EN55022, CISPR22. Designed to allow easy integration with test and measurement equipment and other industrial applications.


  • Up to 120W of AC-DC Power
  • Universal Input 90-264Vac Input Range
  • Desktop Models
  • Meets Heavy Industrial Levels of EN61000 EMC Requirements
  • Meets EN55011/CISPR11, FCC Part 15.109 Class B Conducted & Radiated Emissions, with 6db margin
  • Approved to EN/IEC/UL60950-1, 2nd Edition, Am. 2
  • E-cap life of >7 years
  • RoHS Compliant

Detailed Specifications

AC Input
90-264Vac, single phase.
Input Current
1.5A max.at 110Vac, 0.75A max. at 220Vac
Inrush Current
40A, 264Vac, cold start at 25C
Input Fuses
3.15A, 250Vac
Earth Leakage Current
<500A@264Vac, 60Hz input, NC
Turn On Time
<1 sec at 115Vac.
Holdup Time
Meets Efficiency Level VI Requirements
Overload Protection
130% - 150% of rated output current value. Hiccup Mode, Auto-recovery
Short Circuit Protection
Hiccup Mode , Auto-recovery
Total Regulation
5.0 % for all models.
Input-Output: 4500Vac, Input-Ground: 1500Vac, Output-Ground: 1500Vac
Operating Temperature
-20C to +70C, derate above 40C
E-Cap Life:
>7 years, calculated at 115/230Vac input, 25C ambient, 24 hrs/day, 365 days/yr.
>250,000 hours per Telcordia
710g, typical