About the 745-W2-P5-G5-HI-A-L-R-T
The 745-W2-P5-G5-HI-A-L-R-T is a 745 Transformer Protection System from GE Multilin. The 745-W2-P5-G5-HI-A-L-R-T is designed to provide control and protection for small, medium, and large power transformers, autotransformers, and reactors. The 745-W2-P5-G5-HI-A-L-R-T is one of the more advanced systems in the 745 series due to the additional features it has.
The 745-W2-P5-G5-HI-A-L-R-T has several add ons, which is indicated by the additional letters at the end of the part number. This relay has the following additional features:
- Analog inputs/outputs (A)
- Loss of life (L)
- Restricted ground fault (R)
- Enhanced display, larger LCD, with 10BaseT Ethernet (T)
The Ethernet function is especially important because it allows for more efficient and faster data transfer. The Ethernet port can be found at the back of the relay. There are also serial ports that support RS232 and RS485/RS422 standards.
The display on the 745-W2-P5-G5-HI-A-L-R-T allows users to see any diagnostic messages generated by a trip or alarm condition. There are also LED indicators to alert users to relay status, system status, and trip and alarm conditions.