DP820 3BSE013228R1 ABB
Application Scenarios At a Norwegian hydropower station where turbine speed fluctuations were causing ±3% errors in 180 MW generation reporting, the DP820 replaced outdated counter cards across four S800 racks. Its 1.5 kHz input filtering and 32-bit totalizer eliminated noise-induced miscounts, while simultaneous frequency engine enabled real-time frequency-to-MW conversion in the DCS—boosting revenue metering accuracy…










