TB110S Series High Performance Power Supply

A Superior performance 110Watts AC to DC power supply designed for Test and Measurement and Industrial applications. Feature rich and highly efficient TB110S product family can easily fit in 1U chassis and provides 110Watts of fan-cooled power, and 80 Watts convection cooled. Input, and output alarms and a 5V @ 1A standby output are additional features of the TB110S family. All models are CE marked to low voltage directive and approved to ITE standards of IEC/UL/EN60950 and CSA C22.2, 2nd edition. >15 years of life based upon e-cap performance, and >1M years MTBF at 50C operating ambient.


  • 2” x 4” x 1.3” Package
  • Up to 110W Output Power
  • 5V @ 1A Standby Output
  • Compliant to high levels of EMC per EN61000-4: 15kV ESD (Air), 8kV (Contact), 4kV Surge
  • Meets Class B Conducted EMI with 6db margin, Class B Radiated EMI with 3db margin
  • Up to 90% Efficiency
  • >15 years e-cap life
  • >1,000,000 hrs. MTBF (50°C)
  • Universal Input 90-264Vac Input Range
  • DC OK Signal, Inhibit, Power Good Signals
  • Class I and II Input Models
  • 3 Year Warranty

Detailed Specifications

AC Input
100-240Vac, +/-10%, 47-63Hz
Input Current
115Vac: 1.5A, 240Vac: 1.0A
Inrush Current
40A max.
Input Fuses
F1, F2: 3.15A, 250Vac
Earth Leakage Current
<350uA@264Vac, 60Hz, NC
Turn On Time
<2 seconds
Holdup Time
>20mS (65W)
90% typical at 115Vac
Overload Protection
Hiccup Mode
Short Circuit Protection
Hiccup Mode
Overvoltage Protection
Voltage Adjustability
+/-10% from nominal
Total Regulation
+/-3% (Main Output)
3000Vac Input - Output, 1800Vac Input - Ground, 500Vac Output-Ground
Operating Temperature
-10 to +70 deg.C, Start up at -40 deg. C
>1,000,000 hours (50 deg C)
E-cap life:
>15 years