71M6531D Overview
The 71M6531D/F and 71M6532D/F are highly integrated SOCs with an MPU core, RTC, FLASH and LCD driver. The patented Single Converter Technology® with a 22-bit delta-sigma ADC, four analog inputs, digital temperature pensation, precision voltage reference, battery voltage monitor and 32-bit putation engine (CE) supports a wide range of residential metering applications with very few lowcost external ponents. A 32-kHz...
71M6531D Key Features
- Wh accuracy < 0.1% over 2000:1 current range
- Exceeds IEC62053/ANSI C12.20 standards
- Four sensor inputs
- Low-jitter Wh and VARh plus two additional
- Four-quadrant metering
- Tamper detection (Neutral current with CT, Rogowski or shunt, magnetic tamper input)
- Line frequency count for RTC
- Digital temperature pensation
- Sag detection for phase A and B
- Independent 32-bit pute engine
