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Three-phase Power Meter Advantages
1. Accurate Monitoring: The instrument employs SMT patch technology for internal processing, featuring four-digit measurement precision with an accuracy level of 0.5.
2. Seamless Integration: Engineered for compatibility, our meters seamlessly integrate into three-phase systems, ensuring hassle-free installation.
3. User-Friendly Interface: The intuitive interface facilitates effortless monitoring, providing easy navigation for accessing and interpreting electricity usage data seamlessly, promoting user engagement and understanding.
4. Complete Functions: Equipped with RS485 communication and utilizing the standard Modbus-RTU communication protocol, our 194 series programmable three-phase power meters measure three-phase voltage and current in real-time. Different function modules can be installed to realize switching input, switching output, and analog transmission.
5. Energy Efficiency: Crucial in enhancing energy efficiency, three-phase power meters offer insights into consumption patterns, encouraging users to adopt sustainable practices and reduce wastage.
Technical Parameters
main project | Technical indicators | |
input signal | current signal | AC current 0~5A straight through, continuous operation 1.2 times, instantaneous 10 times/second |
voltage signal | AC voltage 0~500V straight-through, continuous working 1.2 times, continuous working 1.2 times, instantaneous 2 times/second | |
Frequency | 40~60Hz | |
input resistance | Voltmeter>500KΩ, ammeter<2mΩ | |
Output function | Switching output | Relay contact output, contact capacity AC220V, 3A (resistive) |
Analog output | DC4~20MA, DC0~20mA, DC0~10mA | |
communication | RS485 communication, MODBUS-RTU protocol | |
Measurement display | Display range | 0~999 |
Accuracy | Level 0.5 | |
resolution | 0.1 (voltage); 0.001 (current) | |
Other functions | power supply | AC220±10% 50Hz (special voltage can be customized), power consumption ≤3VA |
Safety performance | Insulation resistance ≥100MΩ, power frequency withstand voltage: 2KV/1min AC effective value | |
working environment | Working temperature: -10~50℃, relative humidity ≤90%, no corrosive gas environment |
1. Residential Energy Management: Perfect for households, providing a detailed breakdown of energy consumption. Monitor individual appliance usage, identify energy-hungry devices, and optimize home energy efficiency.
2. Small Businesses: Tailored for small-scale commercial enterprises, enabling businesses to track and manage electricity usage seamlessly. Identify peak usage times, optimize operational hours, and implement energy-saving measures.
3. Rental Properties: Landlords and property managers benefit from accurate energy cost allocation, ensuring fair billing among tenants and promoting energy-conscious living.
4. Renewable Energy Integration: Ideal for monitoring power generated by residential solar panels or small-scale wind turbines, facilitating seamless integration of renewable energy sources.
1. Installation: Can three-phase power meters be installed by homeowners, or do we need a professional electrician?
- Answer: While designed for easy installation, homeowners are advised to consult a licensed electrician for safe and proper installation, especially if unfamiliar with electrical wiring.
2. Maintenance: How often do I need to replace or calibrate three-phase power meters?
- Answer: Built to last, periodic calibration checks every few years are recommended to ensure accurate measurements. Longevity depends on factors such as usage environment and adherence to recommended operating conditions.
3. Smart Home Integration: Can three-phase power meters be integrated with smart home systems?
- Answer: Yes! Designed for seamless integration with popular smart home systems, enabling convenient monitoring and management of energy usage.
4. Billing Structures: Do three-phase power meters support multi-rate or time-of-use billing structures?
- Answer: Absolutely! Equipped to handle multi-rate or time-of-use billing structures, allowing for different pricing tiers based on time intervals.