EVJ100 DCU integrates multifunction in one device, such as meter data collection and storage, metering function, power supply quality monitoring and transformer monitoring, etc. It takes a role of gateway for communication between meters and AMR/AMI Central System to realize intelligent management of utilities. It is also used for monitoring and protecting the transformers in order to improve the reliability and cost-efficiency of power supply systems.
Highlights：
01 Industrial Design：Designed to work in harsh environment like frequently voltage fluctuating network
02 Multiple Communication Interface: 2 RS485；1 USB；1 RS232；1 RJ45
03 Open Protocol Compliance: Support open protocol DLMS/COSEM
04 Large Capacity: maximum 1024 meters for 30 days daily billing data and 255 meters for 15 days hourly load profile
Specification:
|
Metering Accuracy |
Active energy |
Class 0.5s |
|
Reactive energy |
Class 2 |
|
|
Nominal Voltage |
3 phase 4 wire |
3×220/380V,3×230/400V,3×240/415V |
|
1 phase 3 wire |
120V |
|
|
Voltage Range |
0.8-1.2Un |
|
|
Frequrncy |
According to IEC |
50/60Hz |
|
Frequency Range |
47-52Hz/57-62Hz |
|
|
Current Range |
lb/lref |
1.5A |
|
Imax |
10A |
