GE 339-C-P5-G5-H-E-S-N-P-3E-D-N Motor Protection System

Overview 

The GE 339-C-P5-G5-H-E-S-N-P-3E-D-N Motor Protection System is part of the Multilin™ 339 series, offering advanced protection, control, and diagnostics for medium voltage motors. It ensures reliable motor operation, reduces downtime, and simplifies maintenance. The system includes features like enhanced thermal modeling, environmental monitoring, and support for multiple communication protocols, making it ideal for various industrial applications requiring secure and efficient motor protection.

Technical Specifications

• Current Inputs:
  • 5 A / 3-phase current input
  • 5 A ground current input
• Voltage Inputs:
  • 110–250 V DC
  • 110–230 V AC
• Contact Inputs: 10 contact inputs
• Contact Outputs: 7 contact outputs
• Thermal Protection:
  • Enhanced thermal model with RTD and current unbalance biasing
  • Supports up to 3 internal RTDs, reducing wiring complexity
• Environmental Monitoring: Includes system for monitoring operating conditions and supporting preventive maintenance
• Communication Protocols:
  • IEC 61850 and other common industrial protocols for flexible integration
  • Multiple communication ports for seamless connectivity
• Drawout Design: Simplifies testing, commissioning, and maintenance, minimizing downtime
• Power System Diagnostics:
  • Advanced diagnostics for power systems and switchgear, ensuring quick identification of issues
  • Motor overload protection with customizable Flex curves