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Single phase remote Fee-controlled intelligent energy meter
Single phase local Fee-controlled intelligent energy meter (carrier)
Single phase local Fee-controlled intelligent energy meter (battery replaceable)
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2025/11/27Join hands and walk towards the zero carbon agreement
On November 25, 2025, Li Jing, Chairman and General Manager of Huaihua Jiannan Machinery Factory Co., Ltd., led a delegation to visit Huzhou for a special exchange on the construction of a zero carbon park. Wang Hanyun, Deputy Chief Engineer of State Grid Huzhou Company and President of Huzhou New Energy Cloud Carbon Neutrality Research Institute, and Xu Jiahui, a second level employee of State Grid Electric Power Science Research Institute Beijing Kedong Power Control System Co., Ltd., participated in the research. Through a multidimensional process of "exhibition hall visit - achievement report - solution discussion - on-site inspection", the two sides deeply connected on topics such as zero carbon technology landing and factory low-carbon transformation.
Knowledge Popularization - Explanation of Fault Codes for Intelligent Energy Meters
Nowadays, smart energy meters have entered thousands of households. Do you know if there is a malfunction? The following text provides a brief introduction to the troubleshooting of smart energy meters. More
The National Energy Administration has released a series of standards for smart energy meters
Recently, the National Energy Administration approved the release of 8 smart energy meter standards, including the "Smart Energy Meter Functional Specification", further promoting the development of smart energy meter technology in China, improving the technical level of smart energy meter safety protection, anti-theft, and anti strong magnetic interference, and providing important technical support for the construction of smart grids. More
Hunan Zhuzhou Power Supply Company installs intelligent monitoring meters to assist in urban pollution prevention
Some illegal enterprises and environmental protection departments are "hiding and playing tricks" in the instrument industry of China's instrument network, and environmental protection facilities are built but not used, and are constantly turned on and off, becoming a difficult problem for environmental law enforcement. Now, the environmental protection department of Zhuzhou City, Hunan Province has found a solution - taking the lead in the province in using the "Internet plus" method to monitor the operation of environmental protection facilities of enterprises in real time through the change of power consumption. More
- Smart Water Solutions
- Reform Plan for University Water Fee Measurement
- Water metering renovation plan for Sifangtuozi Prison Management Bureau
- Intelligent Remote Prepaid Water Meter System Solution
- Solution for Water Supply and Charging Management System of Urban Water Company
- Remote photoelectric direct reading meter reading and charging system scheme
- Summary and Solutions to Abnormal Issues in Electricity Meter Use
- Solution to the Black Screen Problem of Electronic Single phase Energy Meter
- Common faults and solutions of heat meters
- Data Concentrator Unit Solution
Huaihua Jiannan Machinery Factory Co., Ltd
Huaihua Jiannan Machinery Factory Co., Ltd. was founded in 1970, formerly known as State owned Jiannan Machinery Factory (code 4507 Factory), and is a third tier military enterprise under the Fourth Ministry of Machinery Industry. The first modern electronic computer external equipment production line, the first domestically produced computer hard disk, and the first set of computer floppy drives were all born here in New China, making outstanding contributions to China's aviation, aerospace, and computer localization industry......
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