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General| Rated Current (In) | 5 A |
|---|---|
| Frequency | 50 Hz |
| Display | LCD |
| Mounting | DIN rail |
| Test Voltage | 4 kV |
| Maximum Current (Imax) | 60 A |
| Communication | RS-485, optical port |
Checks to perform before installing the energy meter.
Guidelines for proper disposal of electrical and electronic equipment.
Overview of the WM3M4 & WM3M4C three-phase energy meters.
Details on the components and units of the WM3M4 & WM3M4C meters.
Key features and specifications of the WM3M4 & WM3M4C energy meters.
Instructions for mounting the WM3M4 & WM3M4C energy meters on DIN-rail.
Step-by-step guide for wiring the WM3M4 & WM3M4C energy meters.
Information on the LCD display layout and its elements.
Details on FW identification window and MID relevant counters.
Explains the different data displayed on the LCD rows.
Introduction to the settings chapter.
Guide to using the MiQen software for device management and settings.
Steps for establishing a connection with the device using MiQen software.
Detailed configuration options including general, communication, security, and energy settings.
How to view and configure measurement parameters and data logging.
Real-time monitoring of electrical parameters via display or software.
Table listing all measurable electrical quantities supported by the meters.
Explains how voltage, current, power, and frequency are calculated.
Overview of digital signing for billing information.
Step-by-step process for digital signing of billing information.
Details on cryptographic functions like key generation and hash calculation.
Procedure for measuring consumption and initiating the signing process.
Definitions of MODBUS registers for cryptographic operations.
Specifies the supported signature algorithm.
Procedure for entering billing data into the meter.
Commands used for managing transactions and measurements.
Details on the structure and fields of the billing dataset.
Information displayed on the LCD regarding MID status and FW versions.
Specifies accuracy classes for energy, voltage, current, and power measurements.
Details on terminals, connection screws, and conductor sizes.
Input parameters like reference current, voltage, and frequency.
Safety ratings, environmental conditions, and IP rating.
Lists relevant EU directives and harmonized standards applied to the meters.
Provides dimensional drawings and package dimensions of the meter.
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