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ST Single-phase energy meter

Manuals and User Guides for ST Single-phase energy meter. We found 2 manuals for free downloads User manual

Below you will find brief information for single-phase energy meter STM8L152C6 MCU, single-phase energy meter STPM10 metering IC. This document describes the functionality of a single-phase energy meter based on the STPM10 metering IC and STM8L152C6 microcontroller. The STEVAL-IPE020V1 demonstration board is a fully functional single-phase solution with parameter display, tamper management, maximum demand (MD) calculation, with dual interface (RF and I2C interface) EEPROM data logging and low-power management. The meter specifications are: Accuracy: class 1 with dynamic range 200:1 Nominal voltage: 240 V Nominal current: 10 A (ITYP) Maximum current: 80 A (IMAX) Operating range: 0.6 Vb to 1.2 Vb Meter constant: 1600 impulses/kWh Power frequency range: 45 Hz to 65 Hz Sensor: primary side CT and secondary side shunt Communication interface: IrDA

Key Features

Low cost single-phase energy meter solution
Supports IEC 61036:1996 + A1: 2000, static meter for active energy classes 1 for Ib=10 A
Less than 4 VA power consumption for voltage circuit at reference voltage
Less than 1 VA power consumption for current circuit at reference basic current
Microcontroller in-built RTC for date and time display
Single point and fast calibration of the STPM10 for class 1 meter
External EEPROM used to store calibration parameters, tampering information, cumulative energy, MD and power factor (PF) data

Pages: 34 ST Single-phase energy meter User manual

Brand: ST Category: Electrical equipment & supplies Size: 1 MB

Languages: English

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Frequently Answers and Questions

What is the accuracy of the energy meter?

Accuracy: class 1 with dynamic range 200:1

What is the nominal voltage of the energy meter?

Nominal voltage: 240 V

What is the nominal current of the energy meter?

Nominal current: 10 A (ITYP)

What is the maximum current of the energy meter?

Maximum current: 80 A (IMAX)

What is the operating range of the energy meter?

Operating range: 0.6 Vb to 1.2 Vb

What is the meter constant of the energy meter?

Meter constant: 1600 impulses/kWh

What is the power frequency range of the energy meter?

Power frequency range: 45 Hz to 65 Hz