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Overview
1.1 Introduction
SICAM P27, 3-phase Harmonic Power Meter, User Manual
E50417-H8940-C560-
, Release Date
8
1.1
Introduction
SICAM P27 3-phase harmonic power meter integrates measurement, power metering, remote communication
and control, LCD screen and network communication functions. It is designed for measuring power grid
parameters such as voltage, current, power, power factor and frequency and active and reactive energy. With
2
nd
to 50
th
harmonic analysis, it is capable of calculating various power quality and ctive and reactive energy.
RS485 communication supports MODBUS-RTU protocol. Binary input and output are provided.
This product is extensively applicable to power substation and distribution automation system, industrial control
and industrial automation system, energy management system and community power monitoring, etc.
This 3-phase electronic multi-function power meter meets following standards:
• IEC 62052-11:2003 (Electricity metering equipment (a.c.) General requirements, tests and test conditions-
Part 11: Metering equipment) standard
• IEC 62053-22:2003 static meters for active energy (classes 0.2 S and 0.5 S)
• IEC 62053-23:2003 static meters for reactive energy (classes 2 and 3)
• Modbus-RTU
1.2
Features
This product uses high-precision sampling and metering unit and high-speed MCU data processing unit, sup-
porting high-precision, wide-range and accurate measurement and quick data analysis; segmented multi-line
WVA LCD, realizing various and abundant display; white backlight for LCD, satisfying the need for viewing data
in dark environment; NVRAM, supporting long-time data storage without data loss even in the event of power
failure; RS485 communication port and industrial standard communication protocols, realizing flexible and con-
venient networking; and different communication modules, satisfying different interface need of different users.
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