Thermal protection relay T119

single-phasethree-phasefor feeder

T-119 protective relay for monitoring the windings of your electrical transformer Temperature relay with T-119 The T119 is a unit developed to monitor the temperature of MV cast resin and dry-type transformers. The use of Ptc temperature sensors makes it particularly simple and economical. The 3 Ptc sensor inputs refer to the alarm (ALL1), trip (ALL2) and fan (FAN) thresholds. Each input can be connected to 1 to 9 Ptc in series. Any sensor or unit fault is reported as a FAULT alarm. UNIVERSAL POWER SUPPLY: with input from 24 to 240 Vac-dc