This is a single phase electricity meter with dual EEPROM M24LR64 and STPM10 and STM8L152. It features parameter display, tamper management, maximum demand (MD) calculation, EEPROM data logging and low power management.
The STEVAL-IPEO20V1 is a demonstration board implementing a fully functional single-phase energy meter. It utilizes the STPM10 metering IC and the STM8L152 microcontroller to provide parameter display, tamper management, maximum demand calculation, EEPROM data logging, and low power management.
| Accuracy class | Class 1 |
|---|---|
| Dynamic range | 200:1 |
| Nominal voltage | 240 V |
| Nominal current | 10 A |
| Maximum current | 80 A |
| Operating voltage range | 0.6 Vb to 1.2 Vb |
| Meter constant | 3200 impulses/kWh |
| Power frequency range | 45 Hz to 65 Hz |
The device has a nominal voltage of 240 V.
The maximum current rating for this unit is 80 A.
The meter constant is set to 3200 impulses/kWh.