12BDD15B11A | General Electric RELAY TRANSFORMER

Comprehensive transformer protection including fast operating differential protection, unique CT
saturation and directional detection for enhanced security during through faults
• Advanced transformer monitoring & diagnostics and disturbance recording extending asset life
• Integrated protection & Dissolved Gas Analysis for continuous transformer monitoring, providing early
warning of potential problems before they become critical transformer failures
• Integrated arc flash detection using light sensors supervised by over current to reduce incident
energy and equipment damage
• High-end cyber security tools such as AAA, Radius, RBAC, and Syslog enabling NERC® CIP requirements
• Draw-out design simplifies testing, commissioning and maintenance, thereby increasing process uptime
• Optional Wi-Fi connectivity minimizes system configuration and facilitates safe relay programming
and diagnostic retrieval
• Patented environmental monitoring, providing visibility to changes in environmental conditions that
can affect relay life