Transformer Protection Relay TR-7544 Family

Salient features :

• Four channel temperature scanner.
• Temperature indication range : – 20 to 250 °C.
• Test function to simulate operation of WTS.
• Four relay outputs for Fault, Fan, Alarm & Trip.
• Fan Exerciser function operates fan at regular interval to keep it in healthy and working conditions.
• Fan relay is rated for 10A @ 230VAC.
• 4-20mA and / or RS-485 output for remote temperature indication / SCADA application (view options).
• Enclosure : Noryl (Fire retardant material).
• Aux. Supply : 85-270 VAC/DC (20-50 VAC/DC on demand).
• Combicon detachable connectors for wiring.