The 745 is a high speed, multiprocessor based, 3-phase, two or three winding, transformer management relay intended for the primary protection and management of small, medium and large power transformers. New in SR745: Fast, flexible and reliable communications - Embedded 10BaseT Ethernet capability provides faster data transfer thus improves system performance Reduce installation & maintenance cost - Less components to install, commission and maintain Simplified remote communication - Easy integration to Wide Area Network provides effortless remote access to the devices Unique Security Audit Trail feature provides fast and easy troubleshooting, improved maintenance procedures and increased device security - Viewpoint Maintenance 3.0 can generate Security History Report from the 745 and clearly maps out detailed description of device configuration changes Enhanced fault and disturbance analysis - Expanded (doubled) sequence of event recorder and waveform capture (256 time stamped events and up to 128 cycles of oscillography data at a sampling rate of 64 samples per power cycle) Increased ease of use - New features have been added to 745 Setup Program to quickly and easily complete 745 commissioning, testing and maintenance tasks (see 745 release notes for details)
