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Help CenterDSS3/DTS3 Three-Phase Static Active Energy Meter Electric Energy Meter
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Summary of DSS3/DTS3 Three-Phase Static Active Energy Meter Electric Energy Meter :
DSS3/DTS3 three-phase static energy meter is based on special large scale integrated circuit and SMT technology; by adopting microelectronic and computer technology as core technology and depending on modern management. We developed this metering product with high dependability and precision. It' s one of the newest energy metering products in the world. It meets all technical requirements of IEC 62053-21: class 1 and class 2 static alternating active watt-hour meter, it measures positive and negative active power energy with frequency of 50/60Hz in three-phase electricity network.
Technical Specification of DSS3/DTS3 Three-Phase Static Active Energy Meter Electric Energy Meter :
1. Electrical condition
Accuracy class: 1.0 class, 2.0 class;
Normal working voltage: 0.9~1.1 reference voltage;
Limit working voltage: 0.8~1.15 reference voltage;
Insulation voltage endurance: ≥2000VAC;
Power consumption: each phase voltage loop power consumption ≤1.0W;
Start-up current: direct type is 4 reference current, current transformer type-in is 2‰ reference current;
Shunt running: voltage line adding115%Un, current loop current is 0, energy meter no measurement;
2. Ambient condition
Normal working temperature: -30℃ ~+55℃ ;
Limit working temperature: -40℃ ~+70℃ ;
Stockpile and transportation temperature: -45℃ ~+70℃ ;
Relative humidity: annual average <80%;
3. Conformed standards: IEC62053; GB/T 17215-2002;
4. Life: 10 years.
Structure of DSS3/DTS3 Three-Phase Static Active Energy Meter Electric Energy Meter :
Product Function of DSS3/DTS3 Three-Phase Static Active Energy Meter:
1. Bi-directional measure function, precisely measure positive and negative power, free from checkout in longtime, accumulate
electricity energy in one direction.
2. Three-phase power supply, the metering accuracy is out of influence when one or two phase break down, phase shortage
state is indicated as light is off.
3. Adopting the photoelectric isolation technology to output impulse signal, LED power indication.
Certifications:
Cooperation Projects:
Company Pict:
Huayi Electric Co., Ltd. is the core subsidiary of Huayi Elec. Apparatus Group Co., Ltd. In 2007, It became the first ShangHai Stock Exchange (SSE) listed electric company in WenZhou. The company has more than 1,500 employees, of these 30 percent is engineers. It has 7 core subsidiaries and 4 divisions. It focuses on two main industries: wind energy and electric apparatus. Huayi Electric Co., Ltd has created a complete marketing network to cover the business of State Grid Corporation, five power generation Groups, chemical, petroleum, railways, industries and manufacturing. It as well has established perfect worldwide marketing channels and after-sales service system in Europe, Asia, Africa, America, and Oceania.
Main Products List:
1. Wind Turbines
2. Switchgear Panels
3. High Voltage Components
4. Instrument & Protection Systems
5. Instrument Transformers & Accessories
6. Outdoor Power Transmission & Distribution Systems
Sample & OEM & ODM is OK.
More information pls kindly visit our website:
/
http://heag.en.china.cn/
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