3 phase Smart Utility Meter Feature
The 3 phase smart utility meter independently developed by our company is specifically designed for public utility sectors such as power grids and water services. It adopts industrial-grade core components and has passed rigorous environmental tests (-40℃~70℃), achieving industry-leading stability. It is suitable for high-voltage scenarios of 380V and above.

Equipped with our self-developed high-precision metering chip, it has a metering accuracy of Class 0.5S and a data error rate of less than 0.1%. It can store 24 months of data locally and complies with public utility supervision standards of multiple countries. Supporting multiple communication methods including RS485, NB-IoT and 4G, it can seamlessly connect to customers' existing meter reading systems with a meter reading accuracy of over 99.9%.
It has built-in anti-electricity theft and overload protection functions, with a 100% fault self-diagnosis rate to ensure the stable operation of the power grid. We also provide customized appearance and function development services, and can adjust communication protocols according to customers' needs, helping public utility enterprises reduce costs, improve efficiency and achieve the upgrade of intelligent electricity management.
Product Parameters
| Type | D3132 |
| standards | EN 50470-3:2022,IEC 62053-21/23:2020,IEC 62052-31:2015,UL61010-1,UL61010-2-030 |
| voltage | |
| Rated voltage un | 3x230/400v |
| voltage range | 70%un~140%un |
| current | |
| Minimum current Imin | 0.25A |
| Reference current Ib | 5A |
| Maximum current Imax | 80A |
| starting current ist | 0.4%Ib |
| Rated Frequency Fn | 50HZ |
| Accuracy | class B/1.0 for active;class 2.0 for reactive |
| pulsating Indicator | LED |
| pulsating(meter constant) | 1000 imp/kwh;1000 imp/kvarh |
| Environment | |
| Temperature range | operation:-40-70℃ |
| storage:-40-85℃ | |
| port ect ion Degree | IP51 in protective enclosure |
| Insulation class | II |
| Typical power consumption | |
| voltage circuit active lap parent power atun | ≤1.5W/8VA |
| current circuit apparent power at Ib | <1VA |
| LCD Display | Dot Matrix type,backlight supported |
| communication Interface | RS485 port,up to38400 b ps |
| weight of Meter | About0.3kg |
| Dimension(LXW XD) | 90x52.5x62mm |
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