339 Motor Protection System

Product Description

The Multilin 339 is a member of the Multilin 3 Seriesprotective relay platform and has been designed for the protection, control andmanagement of medium voltage motors in industrial applications. The Multilin339 delivers unparalleled protection, control, diagnostics and communicationsin an industry leading drawout construction. Providing simplified setupconfiguration through the use of the Motor Settings Auto-Configurator, advancedgraphical diagnostics with the Motor Health Report and support for multiplecommunication protocols including IEC 61850, the 339 Motor Protection Systemprovides comprehensive motor protection for most small and medium sized motors.

Key Benefits

• Cost-effective and flexible protection and control device for motors
• Field-proven algorithms and reliable protection to avoid unwanted trips or under-protection
• Ease of use and standardization with simplified motor setup and universal CT inputs
• Enhanced Thermal Model including RTD and current unbalance biasing
• Environmental monitoring system to monitor operating conditions and plan preventative maintenance
• Time stamped event reports, waveform capture, motor start and motor trending
• Powerful security and hierarchical password control for centralized management