TTi is one of the world’s major producers of laboratory bench and system power supplies with nearly thirty years of experience.  Hundreds of thousands of TTi dc power supplies are in everyday use around the world.

As well as the ranges of the standard bench-top power supply, TTi also offer bus programmable power supplies incorporating GPIB (IEEE-488), RS-232, USB and LAN (LXI) interfaces.  Rack kits for most models are also available.

For information on technical aspects, use these links: | Power Technologies | Measurement and control | Interfaces | Safety |

TTi also manufactures and sells other test and measurement instruments, for full information use these links:

| TTi UK Sales Division Web Site | Main TTi International Web Site | Xantrex System Power Supplies in the UK |

Our product information is divided into linear regulated, mixed-mode regulated, and PowerFlex regulated models.

Use the Power Technologies link above for explanations.  A tabular listing is also available:  | TTi PSU Range |

  Linear regulated laboratory power supplies

  EX Series

   Manual control bench power supply series

4 models - 175W to 300W; single, dual or triple outputs

Higher voltage dual output 300W model, up to 150V

Constant voltage or constant current operation

Independent meters for voltage and current

DC output switches; automatic mode indication

  EX-R Series

   Manual control bench power supply series

3 models - 180W to 420W; single output

Voltage up to 42V; current up to 20A

4 digit independent meters for voltage and current

Constant voltage or constant current operation

Switchable remote sense terminals

  TSX Series

   Manual control bench power supply series

35V-10A and 18V-20A models (single output)

Bench or rack mounting, front & rear terminals

Very low noise, excellent transient response

Comprehensive protection including OVP trip

High setting resolution, remote sense terminals

  TSX-P Series

   Digitally controlled bench/system power supplies

35V-10A and 18V-20A models (single output)

Bench or rack mounting, front & rear terminals

Very low noise, excellent transient response

Control via numeric keypad or spinwheel; setting stores

RS-232 and GPIB interfaces as standard

  CPX Series

   Manual control bench power supply series

2 models - dual isolated outputs, 350W and 840W

PowerFlex design gives variable voltage & current 
  combinations within a maximum power range

Compact half-rack 3U case size uses minimum space

Constant voltage or constant current operation

Precision control & metering with remote sense

DC output switches; automatic mode indication

  QPX Series

   Digitally controlled bench/system power supplies

QPX1200 - 1.2kW single output autoranging PSU

Up to 60 volts and up to 50 amps maximum

PowerFlex design gives variable voltage & current 
  combinations within a maximum power range

Setting by direct numeric entry or by spin wheel

Bench or rack mounting with front and rear terminals

Analog, RS232, and USB interfaces standard