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Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. YTL is a professional China DEM1E302 Single Phase High Refresh MID Din Rail Meter Suppliers and DEM1E302 Single Phase High Refresh MID Din Rail Meter Company. With more than 20 years of energy metering experience, we devote ourselves to providing competitive projects and creating value for customers. YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. Since our foundation in 2000 we have grown to a manufacturer which complies and meet to many specifications from our national and international partners. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world. With provincial high-tech enterprise R&D center, YTL is the Top 100-enterprise with most investment value in Zhejiang. And“Yongtailong”is the famous brand of Zhejiang. For any new products of customers, we will communicate with customers very professionally, listen to their opinions and give useful suggestions to ensure that excellent quality products are made.
DEM1E302 Single Phase High Refresh MID Din Rail Meter Suppliers
DEM1E302 Single Phase High Refresh MID Din Rail Meter
The DEMIE302 is a single-phase direct-type energy meter that employs a high-speed processing chip solution, specifically designed for high-speed metering scenarios such as photovoltaic systems, energy storage systems, and factory energy monitoring.
- Function features
- Voltage input
- Current input
- Structure
- Dimension
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- Measurement：Bidirectional active/reactive energy
- Accuracy Class: 0.5
- 100ms high refresh communication
- Flexible communication methods: Supports RS485 communication, compatible with Modbus and DL/T645-2007 protocols.
- LCD backlight display: Shows voltage, current, energy, power, and other information; features automatic sequential display with a default interval of 5 seconds.
- Self-diagnosis, alarm, and security protection functions.
- MID certification
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voltage connection
direct
rated voltage
120...230V
voltage tolerance
from 0.8 to 1.15 Un
frequency
50/60Hz
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current connection
direct
basic current
（Ib）
5A
minimum current
（Im in）
0.15A
Maximum current
（Imax）
45A
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Welcome To A National High-tech Enterprise
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2000
Established In
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500+
Employees
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60+
Export Country
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500+
Design Right Patent
YTL Honor
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MID
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KEMA
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DLMS
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IEC
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KEMA
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YTL News
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2026-04-17The Silent Watcher Behind Your Door On the wall behind the door of every home hangs a square or rectangular white box with a glass window, through which a spin...
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Electricity Meter: The Invisible Ruler Measuring Modern Civilization The Metronome of Life on the Wall
2026-04-16Open the door to any modern home, and you will always find it in some corner—a device, square or round, mechanical or electronic, quietly mounted on the wall...
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Electricity Meter: The Silent Translator of the Energy World The Narrator on the Wall
2026-04-15In the most inconspicuous corner of the home, it hangs quietly on the wall. Behind its glass window lies the energy story of a household. It is neither an orna...
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China DEM1E302 Single Phase High Refresh MID Din Rail Meter Company