About the 745-W2-P5-G5-HI-R
The 745-W2-P5-G5-HI-R is a 745 Transformer Protection System from GE Multilin. This relay can be used with small, medium, or large power transformers, autotransformers, and reactors. The 745-W2-P5-G5-HI-R is a 3-phase, two windings per phase relay.
There are several important capabilities that the 745-W2-P5-G5-HI-R has. Some of these are:
- Individual harmonic and total harmonic distortion monitoring
- Simulation and testing feature
- Under/overfrequency protection
There are more protective features that the 745-W2-P5-G5-HI-R has. This includes overcurrent protection, restricted ground loss protection, and overexcitation protection. The restricted ground loss protection is not standard for all 745 relays, making the 745-W2-P5-G5-HI-R just one of several units with this protective feature.