Compact Strom St280g-T Medium Voltage Protection Relays for Mv&Hv Motor Industrial Power Distribution Switchgear

Compact Strom St280g-T Medium Voltage Protection Relays for Mv&Hv Motor Industrial Power Distribution Switchgear. High-Performance Processor: Features a 32-bit processor with 64M memory chip for high reliability and wide temperature operation. Comprehensive Harmonic Monitoring: Monitors 2nd to 13th harmonics, including total harmonic distortion and out-of-limit data recording. Extensive Data Recording: Stores up to 600 clauses of history and 100 fault records with 16-cycle sampled data per record. Flexible System Configuration: Supports 50Hz/60Hz frequency selection and two-phase or three-phase wiring modes. Multi-Protocol Communication: Equipped with RS485 and Ethernet ports supporting Modbus, 101, and 103 protocols. Precise Electrical Measurement: Measures voltage, current, power, energy, and phase angle with real-time AC waveform display. GPS/Beidou Synchronization: Optional IRIG-B input allows synchronization via GPS or Beidou differential signals. Customizable Outputs and Indicators: 6 programmable relay outputs and 5 definable LED signal indicators for user-defined control.