About the 745-W3-P5-G5-HI-A-L-R-E-H
The 745-W3-P5-G5-HI-A-L-R-E-H is a 745 Transformer Protection System from the General Electric Multilin line. This relay provides control and protection for small, medium, and large power transformers.
The 745 relays can serve as primary or backup protective systems. The 745-W3-P5-G5-HI-A-L-R-E-H can be used a standalone relay or as a component in another system. The 745-W3-P5-G5-HI-A-L-R-E-H has a number of protective features for transformers. Some of these are:
- Overcurrent protection
- Under/overfrequency protection
- Percent differential protection
- Overexcitation protection
The 745-W3-P5-G5-HI-A-L-R-E-H also has monitoring features. The relay can monitor individual harmonics and total harmonic distortion. The 745-W3-P5-G5-HI-A-L-R-E-H also has asset monitoring features and event recording. The relay can record the last 128 events, giving users the date, time, cause, and system parameters for each event.