BL0921 Datasheet (BELLING) - Single Phase Energy Meter

BL0921, Single Phase Energy Meter

The BL0921 is a low cost, high accuracy, high stability, simple peripheral circuit electrical energy meter IC.

The meter based on the BL0921 is intended for using in single-phase, two-wire distribution systems.

It can exactly measure the real power in the positive orientation and negative orientatio

BL0921 Features

* High accuracy, less than 0.1% error over a dynamic range of 500: 1 On-chip oscillator as clock source Exactly measure the real power in the positive orientation and negative orientation, calculate the energy in the same orientation Two current monitors continuously monitor the phase and neutral curr