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BL6528

BELLING
Part Number BL6528
Manufacturer BELLING
Description Single-phase Multifunction Metering
Published Jul 18, 2015
Detailed Description BL6528 Single-phase Multifunction Metering IC FEATURES  High accuracy. Less than 0.1% error in active energy measuremen...
Datasheet PDF File BL6528 PDF File

BL6528
BL6528


Overview
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.
 Provide the programmable gain adjustment and phase compensation  Measure the power factor (PF).
 Provide a programmable interrupt request signal (/IRQ).
 Provide a SPI/UART communication interface.
 On-chip voltage reference of 2.
5V.
 With 3.
58MHz external crystal oscillator.
 Single 5V supply, 30mW(typical) Interrelated patents are pending DESCRIPTION The BL6528 is a low cost, high accuracy, high stability, electrical energy measurement IC intended to single phase, multifunction applications.
The BL6528 incorporates two high accuracy Sigma-Delta ADC, voltage reference, power management and digital signal processing circuit using to calculates active energy , reactive energy ,apparent energy ,IRMS ,VRMS etc.
The BL6528 measures line voltage, current and calculates active ,reactive ,apparent energy, power factor, line frequency, detect SAG, overvoltage, overcurrent, PEAK, zero-crossing voltage.
The BL6528 provide access to on-chip meter registers via SPI communication interface.
The BL6528 provide all-digital domain offset compensation, gain adjustment, phase compensation (maximum ±2.
54°adjustable).
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