Power Meter
1.Product Introduction of Single Phase Power Meter
The OM-ACM-A802 is a high-performance device designed for measuring single-phase AC electrical parameters. It utilizes a dedicated measurement chip and 24-bit AD sampling technology to accurately measure voltage, current, power, energy, and other electrical parameters. It supports RS-485 communication interface and Modbus-RTU protocol, facilitating system integration and data transmission. With a wide operating voltage range and high isolation voltage design, it ensures stability and reliability in complex industrial environments. This module is widely used in industries such as power, telecommunications, and petrochemicals, helping users achieve precise energy metering and equipment monitoring.
2. Product Parameter (Specification) of Single Phase Power Meter
| Single Phase AC Input | Frequency:45~65Hz |
| Voltage Range:100v,260v,450(selectable); | |
| Cuurrent Range: 1A,5A,or configurable with precision transformers(e.g.,100A/50mA, 50A/25mA): | |
| Signal Processing: Dedicated measurement chip with 24-bit AD sampling; | |
| Data Update Cycle:Configurable from 0.05s to 1.00S; | |
| Overload Capacity:1.2 times the range continuously; instantaneous(<10 cycles)curent 5 times, voltage 3 times the range without damage; | |
| Input Impedance:Voltage channel >1 kΩ/V; curent channel ≤100mΩ. | |
| Measurement Accuracy | Voltage,Curent:±0.2% FS; |
| Other Electrical Parameters:±0.5% FS. | |
| Power Supply | DC +10~30V; |
| Peak voltage must not exceed +40V when powered by DC +10~30V. | |
| Typical Power Consumption | ≤0.5W |
| Operating Envirorment | Operating Temperature:-20~+70℃; StorageTemperature:-40~+85℃ |
| Relative Humidity: 5~95%, non-condensing(at 40℃) | |
| Altitude:0~3000 meters. | |
| Current Wiring | Terminal wiring and Φ9 perforation mode are optional. |
| Installation | 35mm standard DIN rail mounting |
| Module Dimensions | 118x36x59mm |
3. Product Feature And Application of Single Phase Power Meter
Comprehensive Data Collection: Measures over 10 single-phase electrical parameters, including voltage, current, power, and energy.
High-Precision Measurement: Utilizes a dedicated measurement chip for true RMS measurement, ensuring accuracy.
Standard Communication: Supports Modbus-RTU protocol for strong compatibility and easy programming.
Communication Protection: Equipped with an RS-485 interface featuring ESD protection for secure communication.
Wide Voltage Range: Operates at DC 10～30V with reverse polarity protection for module safety.
Industrial-Grade Reliability: Uses industrial-grade chips with built-in watchdog and anti-interference measures for enhanced reliability.
High Isolation Voltage: Voltage and current input signals are isolated, with a withstand voltage of up to DC 2500V for safety.
Multi-Energy Metering: Supports cumulative active and reactive energy in both directions, meeting diverse needs.
Pulse Output: Features one configurable active or reactive energy pulse output for flexibility.
Real-Time Data Updates: Configurable data update cycles to adapt to different measurement requirements.
LED Indicators: Equipped with LED indicators for intuitive display of operational status, facilitating on-site installation and debugging.
Easy Installation: Supports 35mm standard DIN rail mounting with multiple wiring options, simplifying on-site installation and wiring.
4. Product Detail of Single Phase Power Meter
Appearance and Dimensions:
The OM-ACM-A802 is designed for 35mm standard DIN rail mounting. After fixing the rail, the module can be easily snapped into place, simplifying the installation process and making it suitable for various industrial environments.
5. Deliver, Shipping And Serving of Single Phase Power Meter
After-Sales Service: We offer comprehensive after-sales services, including installation guidance, debugging, maintenance, and repairs. For any issues, please contact our customer service team.
Technical Support: Our professional technical support team provides 7*24-hour technical consultation, troubleshooting, and solutions. Customers can reach us via phone, email, or online chat.
Training Services: We provide training on the use and operation of the single-phase power meter to ensure customers fully understand its functions and precautions.
Warranty Service: The single-phase power meter comes with a warranty. During the warranty period, we offer free repairs or replacements for faults caused by product quality issues.
6. FAQ
Q1: Does the OM-ACM-A802 support multi-energy metering?
A1: Yes, the OM-ACM-A802 supports cumulative active and reactive energy in both directions.
Q2: What is the communication interface of the OM-ACM-A802?
A2: The OM-ACM-A802 supports an RS-485 communication interface using the Modbus-RTU protocol.
Q3: Which industries is the OM-ACM-A802 suitable for?
A3: It is widely used in industries such as power, telecommunications, petrochemicals, and transportation for single-phase energy metering and equipment monitoring.
Q4: Is it complicated to change the parameter settings of the OM-ACM-A802?
A4: No, it is not complicated. We provide product testing software that allows easy configuration of parameters such as address, baud rate, data format, and data update rate.
7. Company Introduction
OMARA is a high-tech company specializing in the research and production of industrial monitoring equipment. With years of industry experience and technical expertise, our products are renowned for their high quality, reliability, and innovation. Having obtained multiple international certifications, OMARA has earned the trust and praise of customers worldwide.
