19D-NX 240Vac Kwh-meter 240v Electric Din Rail Dc Power Smart Wifi Energy Meter Lcd Screen
Inquire Now19D-NX 240Vac Kwh-meter 240v Electric Din Rail Dc Power Smart Wifi Energy Meter Lcd Screen
19D-NX Modular multi-function meter is Blue Jay next generation din-rail meter power meter. Using 3M width expand model can build max 40x3P4W or 120x1P2W energy metering system. Flexible selection of different modules can build the most suitable on-site integrated metering device. The 19D-NX Meter uses CTs connect, and provides max 0.5 class metering accuracy. The default is RS485 Modbus-RTU port. Furthermore, customized expand module can provide extra IoT module valid for different project.
* 4M / 3M width size modular design
* 6”dot matrix LCD scree
* Programmable digital inputs/outputs
* Precision metering & sub-billing
* Universal series power supply (85-265VAC/DC)
* Core unit provide 15W(12Vdc) drive capacity
* Expand unit can separate use as metering node
* RS-485 Modbus/RTU Communications
* Optional Ethernet expand module
* Optional IoT expand module
Application
l Replace mechanical electric meter
l Tenant sub-billing
l Cost allocation
l Energy efficiency & benchmarking
l Procurement optimization
l Power availability
l Demand response / load curtailment
Specification
|
Current measurement on inputs (TRMS) |
|
|
Rating of CT secondary |
100mA, 50mA, 2.5mA |
|
Measurement range |
0~11kA |
|
Input consumption |
<0.1kA |
|
Accuracy |
0.5% (IEC61557-12) |
|
Impedance |
<10mΩ |
|
Overload capacity |
1.2 times of rating, continuous |
|
10 times of rating, 10s |
|
|
Voltage measurement (TRMS) |
|
|
Measurement range |
18…300VAC |
|
PT secondary |
100VAC/ 400VAC |
|
Input consumption |
<0.1VA |
|
Accuracy |
0.5% (IEC61557-12) |
|
Impedance |
>1MΩ |
|
Overload capacity |
1.2 times of rating, continuous |
|
2 times of rating, 1s |
|
|
Frequency measurement |
|
|
Measurement range |
45…65Hz |
|
Accuracy |
±0.02Hz |
|
Energy accuracy |
|
|
Active energy |
Class 1.0 (IEC 62053-22) |
|
Reactive energy |
Class 2.0 (IEC 62053-23) |
|
Auxiliary power supply |
|
|
Rating |
12VDC |
|
Consumption |
<0.9W |
|
Communication |
|
|
Link |
RS485 (2/3 wires half duplex) |
|
Protocol |
Modbus RTU mode |
|
MODBUS speed |
4800/9600 bauds |
|
Safety |
|
|
Isolation withstand voltage |
AC 1KV/ 1min |
