Zhejiang Risesun Science and Technology Co.,Ltd.
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Three Phase Four Wire Multi-tariff Electronic Meter
General introduction
Three Phase Four Wire Multi-tariff Electronic Meter supports import and export metering with TOU or step tariff functions. It can record various events and meter can be read during power outage.
Technical specifications
| Items | contents |
| Standards | IEC62052-11; IEC62053-21; IEC62053-22; IEC62053-23; |
| Accuracy | Active:Class 0.2S or Class 0.5S or Class 1.0;Reactive:Class 2 |
| Protocol | DL/T 645-2007 |
| Reference voltage | 3×57.7/100V;3×220/380V |
| Current | CT connection:1.5(6)A,5(6)A,5(10)A, Direct connection:10(40)A,10(60)A,20(80)A,10(100)A |
| Reference frequency | 50/60Hz |
| Power consumption | <1.5W,6VA(For each phase) |
| Operation voltage range | 0.8Un~1.2Un |
| Limited operation voltage range | 0.7Un~1.3Un |
| Operation temperature range | -25℃~ +60℃ |
| Limited operation temperature range | -40℃~ +70℃ |
| RTC deviation | ≤0.5s/d |
| Life time | 15 years |
| Size | 290mm(L)×170mm(W)×85mm(H) |
| Net weight | About 2.8kg |
Q &A
Q1: What are the functions of AMI SYSTEM ?
A1: System advantages
1.Flexibility of configuration:
1.1 Function modularization: It can customize the equipment and separately deploy the modules according to the size of the management scale.
1.2 The function is hierarchically designed, which can guarantee clear logic, convenient maintenance and the stable operation.
2.Diversity of management:
Managing range covers the different types of energy consumed objects, such as Substations, Users with special transformer, Distribution transformers, Residential Users, etc. It can configure the relevant managing function according to the type of object.
3.Compatibility of equipments:
The users can choose the appropriate mode of network (such as GPRS, PLC, WSN or 485), the collection equipments (such as various energy meters or concentrators) and the operation protocol of equipments according to their own situation. The system can provide support or expansion.
Q2: What are the advantages of AMI SYSTEM ?
A2:Main Functions
1. Maintenance of system operation; Management of authority; Management of equipment's archives.
2. Collection of equipment's data. The collection plan can be configured. .
3. Electric Data analysis and power grid quality analysis.
4. Comprehensive line loss analysis.
5. Energy measurement equipment monitoring.
6. Remote control (electricity cut-off/switch-on)..
7. Electric data publishing..
8. Connection interface with other system..