This document is a data brief for the STEVAL-IPE015V1 single-phase energy metering demonstration board by STMicroelectronics. The demonstration board features class 0.5 accuracy, Vnom(RMS) of 140 to 300V, Inom/Imax(RMS) of 2/20A, and flin of 45 to 65Hz. It also includes tamper detection for power line systems, capacitive power supply, SPI interface connector, and is RoHS compliant.
The STEVAL-IPE015V1 is a class 0.5, single-phase microprocessor-based meter designed for power line systems with voltages between 140 to 300 Vrms. It features two current transformers based on the STPM10 chip to monitor live and neutral wire currents for tamper detection.
| Accuracy class | Class 0.5 |
|---|---|
| Nominal voltage (Vrms) | 140 to 300 V |
| Current rating | 2/20 A (Inom/Imax) |
| Frequency range | 45 to 65 Hz |
| Operating temperature | -40 to +85 °C |
The board is rated for a nominal RMS voltage of 140 to 300 V and a nominal/maximum RMS current of 2/20 A.
The device operates within a temperature range of -40 to +85 °C.
It uses a 10-pin connector that can be interfaced to a microcontroller or PC through a parallel or serial programmer.