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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 Smart STS Prepaid and Postpaid Single Phase Energy Meter Suppliers and Smart STS Prepaid and Postpaid Single Phase Energy 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.
Smart STS Prepaid and Postpaid Single Phase Energy Meter Suppliers
Smart STS Prepaid and Postpaid Single Phase Energy Meter
This is a single phase two wire meter wich has anti-tamper functions,such as?bypass detection,?open cover detection, influence of external magnetic field?and so on. LCD display different parameters like current, voltage, instantaneous power and kWh.
This Meter support 10 tariffs,4G communication, with fall back capability to 2G and 3G.
- Technical Parameters
- Connection Diagram
- Meter Dimensions
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Voltage 230V Current 5（60）A frequency 50Hz Constant 1000imp/kVarh Accuracy class Active power 1.0 Reactive power 2.0 Wiring Direct Inductance Measurement type AC Power supply single phase two wire Power type switching power supply Installation method suspension Mounting Environmental temperature -20~75℃ Application Environment IP51 Sampling method Shunt Service life (reference temperature) 10 years communication 4G Payment mode prepaid /postpaid Standards need to comply IEC 62053-21:2020 IEC 62052-11:2020 IEC62052-31 2015 -
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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
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The value of the "full range": how one-stop electronic instrument procurement can save cost and time for integrators
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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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China Smart STS Prepaid and Postpaid Single Phase Energy Meter Company