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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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SGS
YTL News
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Decoding Wattage: How Electric Meters Precisely Measure Your Power Usage
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Zhejiang Yongtailong Electronics Shines at Enlit Europe 2025, Gaining Global Acclaim with Innovative Smart Metering Solutions
2025-12-03**[Bilbao, Spain, November 28, 2025]** – From November 18th to 20th, the global energy industry's annual flagship event, Enlit Europe 2025, was successful...
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The best choice for student apartments and rental markets: prepaid electricity meters that are free of payment and disputes
2025-12-03In the rental housing market, especially in the field of student apartment management, electricity bill collection has always been a thorny issue. The tradition...
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Key infrastructure of virtual power plants: How can smart meters participate in demand side response mechanisms?
2025-12-02Introduction: When virtual power plants encounter smart meters, a revolution in energy management is happeningIn a certain industrial park, a virtual power plan...
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How can DC meters become the "invisible guardians" of DC system monitoring under the new energy revolution?
2025-12-01Introduction: When the DC system becomes the "invisible artery" of the new energy eraOn the roof of the photovoltaic power station, tens of thousands of solar p...
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Are project requirements constantly changing? A full range of smart meter product lines, allowing you to make one-stop purchases and quickly respond to the market
2025-11-28In the wave of energy digitization, power projects are facing unprecedented complexity: different regional standards, diverse user needs, accelerated technologi...
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China DEM1E302 Single Phase High Refresh MID Din Rail Meter Company