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BL6528 Single-phase Multifunction Metering IC
FEATURES
High accuracy. Less than 0.1% error in active energy measurement and reactive measurement over a dynamic range of 3000:1.
High stability, less than 0.1%error in the output frequency fluctuation. Measure the active power in the positive orientation and negative orientation, transform to fast pulse output
(CF). Measure the reactive power transform to fast pulse output (CF_VAR). Measure the reactive power transform to fast pulse output (CF_VA). Measure instantaneous IRMS and VRMS over a dynamic range of 1500:1. On-chip SAG and zero-crossing detector. On-chip power supply detector. On-chip anti-creep protection with the programmable threshold set. Provide the pulse output with programmable frequency adjustment.