About the 745-W3-P5-G5-LO-A
The 745-W3-P5-G5-LO-A is a 745 Transformer Protection System from General Electric Multilin. The 745-W3-P5-G5-LO-A is designed to provide protection for small, medium, and large power transformers, autotransformers, and reactors.
This relay has a plethora of features that are important for the overall function of the part. There are multiple communications options, including RS232 and RS485/RS422 serial ports. The 745-W3-P5-G5-LO-A also has a number of protective features. Some of these are:
- Overcurrent protection
- Under/overfrequency protection
- Overexcitation protection
Another useful feature for the 745-W3-P5-G5-LO-A is the simulation/testing feature. This allows users to test the functionality of the 745-W3-P5-G5-LO-A before use with a transformer. The simulation uses preexisting recorded data or computer generated data to run its tests. The simulation will alert users to any potential trips or alarms on the 745-W3-P5-G5-LO-A.