DJZY102-1 Smart Dc Electrical Energy Monitor
General introduction:
DJZY102-1 smart dc electrical energy monitor incorporates 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 guarantees product safety and use safety.
3. Adopt high-precision DC metering algorithm to ensure product metering and measurement accuracy.
4. Communication modular design, 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 to construct network.
7. Different communication modules are available to satisfy different interface requirements of various users.
Main funcitons
l. The monitor can measure DC voltage, current, power and other parameters of the grid.
2. Measurement of active and reactive electric energy.
3. Multi-rate electric energy measuring.
4. The monitor can configure one channel RS-485 communication interface and one channel far infrared communication interface, supporting MODBUS-RTU and DL/T645-2007 dual communication protocol.
WILLFAR as a reliable smart DC electrical energy monitor manufacturer, mainly manufacture meter data management and energy management instrument, like electrical power data logger, data concentrator, data collector, and power monitor. To serve daily life much better, WILLFAR company also provides custom electrical energy management solutions as well as smart metering system in customer needs.
