The Multilin 869 relay is a member of the Multilin 8 Series protective relay platform and has been designed for the protection, control and management of medium and large induction and synchronous motors.
       						
       						    					
       						
    							Applications
	- Wide range of motor applications for oil & gas, mining & metals, cement, and wastewater
 
	- Comprehensive protection and management of medium to large motors; two-speed, VFD-driven, cyclic loading and synchronous motors
 
	- Specific and advanced features for high inertia loads and reduced-voltage starting motors
 
	- Stator protection of medium to large synchronous motors where field functions are provided by excitation panels
 
	- Advanced predictive motor diagnostics and motor health visualization
 
Key Benefits
	- Comprehensive motor protection for medium and large induction motors
 
	- Advanced motor diagnostics with high-end fault and disturbance recording 
 
	- High-end cyber security such as AAA, Radius, RBAC, and Syslog helps enable NERCĀ® CIP requirements
 
	- Draw-out design simplifies testing and increases process uptime
 
	- Wi-Fi connectivity minimizes system configuration and facilitates safe relay programming and diagnostic retrieval
 
	- Monitored environmental conditions helps reduce system downtime
 
Functional Block Diagram