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PV-LTM4 PV Solar Connector
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EKPC-D Solar PV String Level Monitoring Device monitors current and voltage at the string level inside a combiner box. This device is compatible with PV string voltages up to 1500VDC. It can monitor 8, 12, 16, 20, and 24 strings and measure up to 20A per string.
The EKPC-D Solar PV String Level Monitoring Device can be directly powered by the solar array while providing reliable information and data. It adopts an RS485 interface and supports the MODBUS protocol.
| Model | EKPC-D8 | EKPC-D12 | EKPC-D16 | EKPC-D20 | EKPC-D24 |
| Input channels | 8 | 12 | 16 | 20 | 24 |
| DC operating voltage | DC50V~DC1500V | ||||
| PV string current input | 0~20A | ||||
| Accuracy | 1% | ||||
| Response time | 1S | ||||
| Temperature measuring range | -40℃~+80℃ | ||||
| Temperature coefficient | 250PPM/℃ | ||||
| Auxiliary power input voltage | DC5V±5% | ||||
| Industrial frequency withstand voltage | 2.5kV | ||||
| Communicate interface | RS485/ModBus-RTU protocol | ||||
| Baud rate | 1200、2400、4800、9600、19200、38400、57600、115200bps | ||||
| Communication medium | 1.5mm² screen twisted pair, communication distance 1000 meters, maximum 128 nodes per loop | ||||
| Power consumption | ＜5W | ||||
| Operating temperature | -30℃~+70℃ | ||||
| Storage temperature | -40℃~+80℃ | ||||
| Relative humidity | 0%~95% | ||||
| Altitude | ≤3000m | ||||
| Insulation resistance | ≥100MΩ | ||||
| Protection degree | IP30 | ||||
| Dimensions(D×W×H) | 210×30×67.3mm | 274×30×67.3mm | 346×30×67.3mm | 418×30×67.3mm | 490×30×67.3mm |
