Single-phase Charge Control Smart Electricity Meter

Single-phase Smart Watt-Hour Meter adopts large-scale integrated circuit and dedicated ultra-high precision energy measurement SOC chip. The communications capability and reliability of its communication module has reached the level of widespread practical application. It is a modern advanced meter designed and manufactured according to the actual energy consumption conditions with the application of digital sampling technology and SMT technology.

Its performance indicators are in line with IEC 62053-21: 2003 Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2), IEC 62053-23: 2003 Electricity metering equipment (a.c.) - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3) and IEC 62052-11: 2003  Electricity metering equipment (a.c.) – General requires, tests and test conditions - Part 11: Metering equipment and other standards. The technical requirements of the smart meter can be made to measure the functional requirements; meanwhile, its telecommunication adopts a dedicated data encryption chip to ensure the security of quantity of electricity, tariff and other information.

Specification and pulse constant comparison table

● Accuracy class: Active Class 1.0

● Rated frequency: 50Hz

● Starting current: Active 0.004In (Class 1.0)

● Creep: with anti-creep logic design

● Dimensions: 160mm112mm71mm

● Weight: about 1.0kg

Electrical parameters

Climatic conditions

Technical parameters

● Embedded high speed and high precision AC voltage and current acquisition module, high sampling precision, accurate real-time energy measurement;

● Time Of Use (TOU) functions for measuring positive and negative active energy, with RS485 and infrared communication functions;

● Embedded high security data encryption modules to secure the safety certification process between the meter and the master station and ensure the security and integrity of data interaction with the master station;

● Embedded high-performance PLC module or RF module, the remote control of the master station is realized due to the reliability of its communications capabilities;

● Excellent electromagnetic compatibility, can withstand the interference of high voltage spikes, strong static electricity, lightning surge, and has a strong temperature adaptability;

● Low power consumption;

● The total memory size is 4M Byte；