TP622
We Can Provide Lifetime Maintenance
1 Year
Digital
Guide Rail Type
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter, Smart Power Meter
Three-phase Four-wire
Electronic Meter
Terminal
Energy Meter
RoHS, ISO, CE
Customized
RS485*2, 4G, WiFi, Lora, Lorawan
Modbus RTU, Mqtt, 645-2007, TCP/IP
Voltage and Current 0.2 Level, Power 0.5 Level
96.2*73*75mm
Toprie
Carton Box
41*37*28cm
Shenzhen
9028301300
Product Description
Standard communication | North-South communication 2-way 485 |
Wiring mode: | three-phase three-wire, three-phase four-wire, single-phase |
Frequency | 45-65Hz |
Input voltage | 400VacL-N, 480VacL-L |
Input current | AC 5A |
Demand | maximum demand, demand cycle |
Residual current | 20-2000mA, continuously adjustable |
Configuration protocol | supports Modbus rtu, mqtt, dl645, supports customized protocols mqtt, dl645 |
Working environment | working environment: -25°C-55°C, storage environment -25°C -70°C |
Relative humidity | 5%-85% (no condensation) |
Wireless communication | 4G, WIFI, LORAWAN, LOAR (optional) |
Switch input | 2-way DI (2 electromagnetic relay outputs) |
Relay output | 2-way DO 250V AC/ 30V DC |
Accuracy level | current, voltage: level 0.1, power level 0.2, active energy level 0.2, reactive energy level 1 |
NTC temperature input: | -35°C-150°C, continuously, accuracy: ±1°C |
Payment rate (optional) | Peak, flat and valley payment rates |
Power quality | harmonic 2-31 times |
Baud rate | 600bps, 1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 112500bps, default 9600bps |
Power outage meter reading battery: | 3.7V/400mAh |
Dimension | 96.2mm*73.0mm*75.0mm (rail installation:35mm) |







Established in 2009, our company operates a state-of-the-art facility spanning over 3,000 square meters, equipped with six advanced production lines and a highly skilled team committed to research, design, quality control, and precision manufacturing.
Core Business
We provide a comprehensive portfolio of cutting-edge products, including:
Multi-Channel Data Loggers & Paperless Recorders
Humidity & Temperature Sensors and Loggers
Gas Detectors
Multi-Parameter Cleanliness Analyzers
Smart Wireless Pressure & Temperature Sensors
Smart Water Meters
Water Level Meters, Ultrasonic Level Meters & Radar Level Meters
Multi-Channel Data Acquisition Modules (DAS & DAQ)
Smart IoT Gateways & Edge Computing Gateways, RTU, and DTU
SCADA Systems, HMI & HDMI Solutions
Thermal Imaging Cameras & Infrared Temperature Sensors
Electric, Power, and Energy Meters / Power Quality Analyzers
Comprehensive IoT Solutions
Quality & Customization
With advanced testing facilities, state-of-the-art manufacturing technologies, and a rigorous quality assurance system, we ensure that every product meets the highest industry standards.
In addition to our proprietary product line, we offer OEM and ODM services, providing customized solutions tailored to our clients' specific requirements, including personalized branding.
Our Commitment
Driven by integrity, innovation, and excellence, we are dedicated to delivering high-quality products and exceptional customer service. We welcome you to visit our company or contact us to explore potential collaboration opportunities.
A: Yes, we are a professional manufacturer of data loggers, humidity & temperature sensors, gas detectors, pressure sensors, water level meters, liquid level transmitters, data acquisition modules, IoT gateways, thermal imaging cameras, power & energy meters, and more.
Q: Can I customize my logo and communication methods?
A: Yes, logo customization is available with a small MOQ. We support multiple communication methods, including GPRS, 4G, Wi-Fi, LoRa, and LoRaWAN. Please inform us in advance.
Q: What is your lead time? How long for custom instruments?
A: Standard products ship within 3-5 days after payment. Custom orders depend on quantity and requirements.
Q: What payment methods do you accept?
A: We accept T/T (bank transfer), Western Union, PayPal, and more.
Q: What packaging and shipping methods do you use?
A:
Standard carton packaging
Shipping via express (door-to-door), air, or sea as per customer requirements.
Q: What is your after-sales service policy?
A: We offer a 12-month warranty and lifetime maintenance. Our professional support team provides one-on-one assistance and responds within 24 hours to resolve technical issues.
For more inquiries, feel free to contact us!