19D-NX Modular Multifunction Energy Meter is Blue Jay next generation din-rail meter power meter. This flexible modular design products can expand max 64 channels metering point, pluse 16 point I/O port for on-site control.
Optional 100mA or 333mV CT connect, provide max 0.5 class metering accuracy. RS485 Modbus-RTU port or Ethernet port or extra IoT module valid for different project.
19D-NX Modular Multifunction Energy Meter is Blue Jay next generation din-rail meter power meter. This flexible modular design products can expand max 64 channels metering point, pluse 16 point I/O port for on-site control.
Optional 100mA or 333mV CT connect, provide max 0.5 class metering accuracy. RS485 Modbus-RTU port or Ethernet port or extra IoT module valid for different project.
| Current measurement on inputs (TRMS) | |
| Rating of CT secondary | 100mA, 50mA, 2.5mA |
| Measurement range | 0 … 11 kA |
| Input consumption | <0.1 VA |
| 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 … 300 VAC |
| PT secondary | 100VAC / 400VAC |
| Input consumption | <0 .1 VA |
| 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 … 65 Hz |
| Accuracy | ±0.02Hz |
| Energy accuracy | |
| Active energy | Class 1.0 (IEC 62053-22) |
| Reactive energy | Class 2.0 (IEC 62053-23) |
| Auxiliary power supply (19D-NC) | |
| Rating | DC/AC 85~265 ± 10 % |
| Frequency | 50 / 60 Hz |
| Consumption | < 10 VA |
| Auxiliary power supply (Expand unit) | |
| Rating | 12Vdc |
| Consumption | <0.9W |
| Communication | |
| Link | RS485 (2/3 wires half duplex) |
| Protocol | Modbus RTU mode |
| MODBUS speed | 4800/9600bauds |
| Safty | |
| Isolation withstand voltage | AC 1KV/1min |
| Code | Description | Features | |
| 19D-NC | Core Unit | 85-265Vac/dc 2* RS485 12V (15W) load capacity |
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| 19D-N32 | Three phase metering unit | 12Vdc AUX 2 channels three phase single 1* RS485 |
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| 19D-N16 | Single phase metering unit | 12Vdc AUX 6 channels single phase single 1* RS485 |
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| 19D-NWL | LoRa communication module | 12Vdc AUX LoRa 2.4G 1* RS485 |
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| 19D-NW4G | 4G communication module | 12Vdc AUX 4G telecom signal, LTE 1* RS485 |
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