QUALITROL 118 ITM Intelligent transformer monitor
Accurate, flexible and reliable monitoring for dry type transformers

The 118 monitors temperature in up to three (3) Dry-Type transformer windings. The 118 operates Fan, Alarm, Trip and two (2) additional relays by comparing the winding with the highest temperature to pre-selected relay set point temperatures. Front panel LED indication available.
Up to two (2) cooling fan banks can be controlled using the heavy duty fused fan control relays.
- Monitor up to three dry-type transformer windings
- Built-in fan control, fan exerciser, alarming and trip functions
- 0-1 or 4-20mA output for integration with SCADA systems
- CE, UL and CSA certified
Optional MODBUS communication via RS-485
The 118 series Intelligent Transformer Monitor is the right choice for all your Dry Type Transformer monitoring and control needs.