Description

GE Micom P343

Technical Specification

Type: Numerical Relay

Protection Type: Generator

GE MiCOM P343 generator protection relays provide flexible and reliable integration of protection, control, monitoring, and measurement functions for a wide range of applications. These relay platform is available in six models that cover most installations from small generators to sophisticated systems including generator-transformer applications and large variable-speed double fed induction pumped storage machines.

Key Features Of GE MiCOM P343:

• Comprehensive protection functions, flexible communications options with a number of protocols and ports
• Generator turbine abnormal frequency protection monitors the accumulated time spent at each frequency band
• Check synchronization function with an option to compensate for magnitude and phase angle
• User-friendly programmable scheme logic allows easy customization of the protection and control functions
• Current loop analogue inputs and outputs for remote monitoring
• No internal batteries in GE-Brand relay – remove a maintenance item and eases air-freight logistics
• Binary inputs ESI48-4 EB2 compliant
• Binary inputs offer programmable pickup voltage thresholds and filtering enabling a truly universal application
• High break output contacts eliminate reliance on auxiliary devices
• Unique low-frequency protection for variable speed double fed induction machines
• Rotor earth fault protection
• Harsh environment protection extends the life of the product