General Electric Multilin345-E-P1-G1-L-E-E-N-Sn-D-N Transformer Protection
Key Benefits
Dual slope with unique dual breakpoint differential protection with Unrestrained differential
Second harmonic inrush and fifth harmonic over-excitation inhibits
Thermal Overload and restricted Ground Fault (RGF/87G)
Comprehensive overcurrent elements
Breaker failure and lockout functions
Logic elements
Protection & Control
The 345 transformer protection system is designed to protect and control small to medium size power transformers. Flexible and powerful, the 345 provides advanced transformer protection, control and monitoring in one economical draw-out design. The 345 contains a full range of self-contained protection and control elements as detailed in the Functional Block Diagram and in the Features table. The 345 can be even used for dual feeder protection.
Key Features
Comprehensive metering
Event Recorder: 256 events (1ms time stamping)
Programmable oscillography up to 32 samples per cycle and digital states and Fault Report
4X20 character LCD display
Control panel with 12 LED indicators
Relay health diagnostics and Breaker monitoring
Security and password control
SNTP or IRIG-B time synchronization
Power System Troubleshooting
Analyze power system disturbances with transient fault recorder and event records
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