YJ2018T-DJ type DCU is an important part of the low-voltage power line carrier (PLC) centralized meter reading system. It uses modern digital communication technology, embedded technology, computer hardware and software technology, low-voltage power line carrier (PLC) technology etc.,to collect, analyze and solve the information of the electricity demand side . It integrates low-voltage PLC meter reading, active reporting, AC analog acquisition, and other functions.
YJ2018T-DJ type DCU can easily modify device parameters locally/remotely, supports online upgrade of local/remote software; large-capacity main board FLASH memory chip ensures convenient storage of various data; ABS waterproof and flame retardant material, wall-mounted structure, lightweight and easy to install.
YJ2018T-DJ type DCU has the characteristics of powerful functions, simple use, stable operation, convenient maintenance, high reliability, large storage capacity, good openness and high cost performance. It can well meet the user's application need of monitoring distribution change and remote meter reading, anti-tamper and other aspects.
Technical Parameter:
Description | Value |
Rated Voltage | 3*220V/380V (three-phase four-wire) |
Rated Current | 3*1.5(6.0)A |
Accuracy Class | Active 0.5/1.0 class; Reactive 2 class |
Normal operating voltage | 0．9Un~1.1Un |
Limit working voltage | 0.70Un~1.30Un |
Voltage line power consumption | ≤10VA |
Current line power consumption | ≤0.5VA |
Battery life | 10 years |
Data retention time after power failure | ≥10 years |
Panel display | 160*160 dot matrix monochrome LCD, diode backlight |
Communication protocol | DL/T 645, IEC62056-21, DLMS and etc. |
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