If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB REG670 1MRK002826-AA Generator Protection Relay Introduction The ABB REG670 (1MRK002826-AA) Generator Protection Relay is a high-performance intelligent electronic device (IED) designed for comprehensive protection, control, and monitoring of synchronous generators in power generation sy *Your Name: *Your Email: *Your Name: *Vdcode: Submit