Transformer Protection Relay TR-7555

Salient features :

• Displays Winding temperature.
• Sensors : For oil temp - RTD Pt-100, IEC-60751. For winding simulation - C.T.
• Winding temperature algorithm as per IEC/IEEE standard.
• Temperature indication range : Winding Temperature : – 40 to 200 °C.
• Anticipatory Fan & Fan exerciser function.
• Test function to simulate operation of WTI.
• Five relay outputs (Refer terminal details given below).
• Enclosure : Weatherproof Aluminum die cast (IP-65), with polycarbonate viewing window.
• Aux. Supply : 85-270 VAC/DC ( Optionally 20-50 VAC/DC ).