DJZY102-3 Rail Mount DC Power Energy Monitor
General introduction:
DJZY102-3 rail mount dc power energy monitor integrates measurement, metering, LCD display and communication into one.
| Items | Technical index | |
| Wiring form | Single phase | |
| Measurement | DC voltage | Reference voltage Un:60V, 100V, 400V, 700V, 1000V Measurement range: 0.1 Un ~1.15 Un Accuracy: RMS 0.2 % Resolution: 0.01V |
| DC current | DC shunt input current(optional) DC shunt output voltage: 75mV Measurement range: 0.004In~1.2 In Accuracy: RMS 0.2 % Resolution: 0.001A | |
| Power | Accuracy: 0.5% Resolution: 0.001kW | |
| Metering | Electric energy | Metering accuracy class: class1 Resolution: 0.01 kWh |
| Digital signal | Electricity pulse output | 1 channel electricity pulse output optocoupler isolation, 4000VRMS |
| Second pulse output | 1channel optocoupler output | |
| Communication | RS-485 communication port | Interface type: two-line half duplex communication rate: 600bps~9600bps Protocol: Modbus-RTU and DL/T-645-2007 |
| Infrared communication port | communication rate: 1200bps Protocol: Modbus-RTU and DL/T-645-2007 | |
| Environment | Working temperature | -25℃~+60℃ |
| Limit working temperature | -35℃~+70℃ | |
| Relative humidity | ≤95%(RH) | |
| Others | Clock | < 0.5 second per day |
| Power supply | AC or DC power supply Maximum input range: 40V~420V Power consumption:≤1W, 2VA | |
| size | wall mount:160×112×58mm; flush mount: 72×72×85mm | |
| Weight | wall mount: about 524g; flush mount: about 300g | |
Main features
1. Our monitor have passed the type evaluation testing of measuring instruments and obtained measurement license CMC.
2. Analog isolation of the sampling front end can ensure product safety and use safety.
3. High-precision DC metering algorithm is adopted to ensure product metering and measurement accuracy.
4. With communication modular design, our monitor is suitable for different communication network interface.
5. Wide range AC and DC power supply(12VDC, 24VDC, 40VAC-420VAC), suitable for power supply mode on various occasions.
6. Wall-mounted installation, convenient and flexible for network construction.
7. Different communication modules can be selected to satisfy different interface requirements of various users.
Main functions
1. Measurement of DC voltage, current, power and other parameters of the grid.
2. Metering of active and reactive electric energy.
3. Measurement of multi-rate electric energy.
4. Configured one channel RS-485 communication interface and one channel far infrared communication interface, our monitor supports MODBUS-RTU and DL/T645-2007 dual communication protocol.
WILLFAR as a reliable rail mount DC power energy monitor manufacturer, mainly manufacture meter data management instrument and energy efficiency management instrument, for smart data logging, power monitoring, data management applications. To serve daily life much better, WILLFAR company also provides custom meter data management and electrical energy management solutions in customer needs.
