Digital Wattmeter Multifunctional Solar Plant Monitoring DC EV Charger Energy Meter with RS485 Modulus

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Product Description

Basic Information
Model NO.
DEM-3M1C
Display
Digital
Installation
Direct Connected
Usage
Watt-Hour Meter, Industrial and Home Use
Electric Equipment
Three-phase Four-wire
Theory
Electronic Meter
Measured Signal
Continuous Wave
Certification
RoHS, ISO, CE
Operating Temp
-20~55c
Accuracy Class
0.5
Dimensions
104mmx50mmx63mm
Output Voltage
220V
Product Description

The meter with white backlit liquid crystal is a combined DC power measurement terminal, designed as a highly integrated product for DC parameter measurement applications. This DC energy meter with a data logger accurately measures DC voltage and DC current (with direction) using an external shunt. It monitors power, total electricity, and individual electrical parameters, and can be equipped with a switch output.

Equipped with an RS485 interface, it supports the MODBUS-RTU communication protocol for seamless data upload and equipment status monitoring. It is widely applicable in electric power, communication, railway, transportation, petrochemical, and steel industries to monitor DC equipment power consumption.

Key Features
  • High-precision measurement
  • Small size, easy installation
  • Standard 35mm rail installation
  • High security: high isolation voltage
  • Single-phase wiring
  • Independent shunt access
  • Powerful data acquisition
  • Anti-interference measures
  • Intuitive LCD screen display
Technical Specifications
Voltage Input0-1000V (Rated)
Overload1.2x Continuous, 2x for 10sAccuracy: 0.5%FS
Current InputShunt: 75mV (Standard)
Overload1.2x Continuous, 10x for 1sAccuracy: 0.5%FS
Power SupplyAC/DC 85V~265V
Consumption≤4VAEnvironment: -25 to 55°C
Output & CommunicationRS-485, MODBUS-RTU
Pulse OutputOptional 1 channel activeDisplay: Backlit LCD
SafetyIsolation > 2kVInsulation > 5MΩ
Product Visuals
DC Energy Meter Display
Application Scenario
Manufacturing Process
Certifications
Service Support
FAQ Overview
Frequently Asked Questions
Q1: What is the accuracy class of the DEM-3M1C meter? A1: The meter features a high-precision accuracy grade of 0.5%FS for voltage, current, and power measurements.
Q2: Does this meter support remote data monitoring? A2: Yes, it is equipped with an RS485 interface and supports the standard MODBUS-RTU communication protocol for data integration.
Q3: What are the installation requirements? A3: The device is designed for easy installation using a standard 35mm DIN rail, making it suitable for most industrial cabinets.
Q4: Can it handle high voltage inputs? A4: Yes, the rated voltage input range is 0-1000V, with an instantaneous overload capacity of up to 2 times for 10 seconds.
Q5: Is the display readable in dark environments? A5: Absolutely. The meter comes with a white backlit LCD screen specifically designed for clear reading in various lighting conditions.
Q6: What is the power supply range for this device? A6: The meter operates on a wide power supply range of AC/DC 85V to 265V, ensuring compatibility with various power systems.

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