DC Electronic Meter
DC Electronic Meter Manufacturer In China

A DC electronic meter is a measuring instrument specifically designed for DC circuits, capable of accurately monitoring and recording parameters such as voltage, current, power, and energy. Using electronic measurement, it offers high measurement accuracy, real-time data display, easy installation and use, and a long lifespan. It is commonly used in photovoltaic power generation, energy storage systems, electric vehicle charging stations, and various DC power distribution applications.
Product Advantage
High-Precision Measurement
DC electronic meters offer high-precision voltage, current, power, and energy measurements, achieving accuracies of 0.5% or higher.
Wide Measurement Range
DC electronic meters support a wide range of voltage and current, from a few volts to over 1000V and from a few amperes to hundreds of amperes, adapting to the needs of diverse application scenarios.
Advanced Intelligent Communication
Support for intelligent communication protocols such as RS485 and Modbus allows for seamless integration with existing energy management systems, providing real-time monitoring and remote data collection.
Strong Durability and Stability
DC electronic meters utilize high-quality industrial-grade materials and advanced processes, ensuring excellent durability.
Low Power Consumption and Eco-Friendly Design
Our DC electronic meters feature a low-power design, effectively reducing energy consumption. They are RoHS-compliant, with materials and designs that meet environmental requirements.
Flexible Customization and Diversified Services
DC electronic meters support OEM/ODM customization, offering customized functions and designs based on specific customer needs.
Technology Comparison Table
| Parameter | J5021-FF | J5025-AVG | F159 | E1021 |
| Standards | EN 50470-4, IEC 62053-41, IEC 62052-31, UL 61010-1 | EN 50470-4, IEC 62053-41, IEC 62052-31, UL 61010-1 | EN 50470-4:2023, IEC 62053-41:2021, IEC 62052-31:2015 | EN 50470-1, EN 50470-3, IEC 62052-41 |
| Voltage Range (Umax) | 1000V | 1000V | 1500V | 1000V |
| Minimum Voltage (Umin) | 50V | 40V | 150V | 150V |
| Minimum Current (Imin) | 6.5A | 1A | 9A | 6.5A |
| Reference Current (In) | 130A | 40A | 300A | 130A |
| Maximum Current (Imax) | 650A | 200A | 1500A | 650A |
| Starting Current (Istart) | 0.4% In | 0.4% In | 0.4% In | 0.4% In |
| Accuracy | Class C | Class C / 0.5 | Class C | Class B |
| Pulsating Indicator | LCD | LED | LED | LED |
| Pulsating Constant (Imp/kWh) | 1000 imp/kWh | 5000 imp/kWh | 1000 imp/kWh | 1000 imp/kWh |
| Operating Temperature | -40°C to 80°C | -40°C to 80°C | -40°C to 80°C | -40°C to 80°C |
| Storage Temperature | -40°C to 85°C | -40°C to 85°C | -40°C to 85°C | -40°C to 85°C |
| Protection Degree | IP20 | IP20 | IP00 | IP51 |
| Insulation Class | II | II | II | II |
| Typical Power Consumption | <0.5W | <0.5W | <0.5W | <0.5W |
| Voltage Circuit Power | <0.5W | <0.5W | <0.5W | <0.5W |
| Current Circuit Power | <0.04W/A·Imax | <0.04W/A·Imax | <40mW/A·Imax | <0.04W/A·Imax |
| LCD Display | Dot Matrix (backlight supported) | Dot Matrix (backlight supported) | Dot Matrix (backlight supported) | Dot Matrix (backlight supported) |
| Auxiliary Power Supply | <1W | <1W | <5W | <1W |
| Communication Interface | 3 × RS485, up to 921600bps | 2 × RS485, up to 921600bps | 3 × RS485, up to 115200bps | 3 × RS485, up to 115200bps |
| Weight of Meter | 0.5kg | 0.4kg | 0.8kg | 0.5kg |
| Dimensions (LxWxD) | 115.6 × 107.2 × 66.8 mm | 105 × 71 × 80 mm | 125 × 105 × 80 mm | 115.6 × 107.2 × 66.8 mm |
Our Customized Services
1. OEM/ODM Customization
We offer OEM/ODM services, allowing clients to customize appearance, features, and specifications, including logos and shell colors.
2. Custom Communication Protocols & Interfaces
We can customize Modbus, RS485, and other communication protocols and interface types to ensure compatibility with existing systems.
3. Custom Display & Interface
We provide custom LCD, LED displays, or touchscreen interfaces to display necessary electrical data.
4. Electrical & Performance Specifications
We offer customization of voltage, current ranges, and performance parameters to meet specific application needs.
5. Custom Packaging & Labeling
We provide custom packaging and labels that meet global regulatory requirements.
6. Custom Software & Data Analysis
We offer custom data collection systems and cloud platform integration for remote monitoring and data analysis.
Application




Solar Photovoltaic Systems:Monitors the output voltage, current, and power of solar panels, helping to optimize energy management.
Electric Vehicle Charging Stations:Measures current, voltage, and power during charging to ensure safety and efficiency at charging stations.
Battery Energy Storage Systems:Monitors and manages current and voltage during battery charging and discharging, ensuring battery life and energy efficiency.
Industrial Power Systems:Monitors and manages power in industrial equipment, ensuring stable system operation and preventing failures.
Honor and qualification

Questions you may be interested in
What is a DC electronic meter?
A DC electronic meter is a device used to measure DC voltage, current, power, and energy. It is widely used in solar power systems, electric vehicle charging stations, energy storage systems, and more, providing accurate power data monitoring.
What is the accuracy of the DC electronic meter?
Our DC electronic meters typically have an accuracy of 0.5% or higher, ensuring precise measurements of electrical data in environments requiring high accuracy.
What communication interfaces does the DC electronic meter support?
Our DC electronic meters support communication interfaces such as RS485 and Modbus, suitable for smart grids, remote monitoring, and data collection systems.
What are the voltage and current ranges for the DC electronic meter?
The DC electronic meter can measure voltages from a few volts up to 1000V and currents from a few amps to 650A, making it suitable for various applications.
Does the DC electronic meter support customization?
Yes, we offer OEM/ODM customization services, allowing you to tailor appearance, functions, communication protocols, display interfaces, and more according to your needs.
What is the protection rating of the DC electronic meter?
Our DC electronic meters typically have an IP20 or IP51 protection rating, making them suitable for different working environments. Specific ratings can be customized based on requirements.
How is the DC electronic meter installed?
The DC electronic meter can be installed using DIN rail mounting or panel mounting, providing easy installation for various applications.
Does the DC electronic meter have remote monitoring capabilities?
Yes, certain models support remote monitoring through RS485 or Modbus communication interfaces, allowing for data collection and real-time monitoring.
Does the DC electronic meter meet international certification standards?
Yes, our DC electronic meters are certified with CE, RoHS, and UL standards, ensuring they meet global quality and safety requirements.
What is the warranty period for the DC electronic meter?
We offer a 12 to 24-month warranty on our DC electronic meters and provide technical support and after-sales service to ensure long-term stable operation.
We're one of the best dc electronic meters manufacturers in China, also providing customized service. Welcome to import bulk low price dc electronic meters in stock here with us.









