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PV Communication Cable
Connects to inverters, environment sensors, electricity meters, box-type transformers and other equipment. Supports PLC, RS485, fiber optic and wireless communication modes, enabling stable connection to the O&M backend for efficient PV system management.
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Product Advantages
Product Advantages
Technical Specifications
Technical Specifications
| Category | Parameters |
Interface
| RS485 | 8 channels, baud rate 2400–115200 bps(2 channels up to 115200 bps, 6 channels up to 38400 bps) | 1 reserved channel for meter communication, 1 reserved channel for environmental monitor, 1 reserved channel for box-type substation, 2 channels for power line carrier central controller (or 2 inverters), 1 channel for PID module communication, 1 debug port, 1 reserved channel |
| Analog Input (AI) | 4 channels: 1 channel 0–12 V, 3 channels 4–20 mA | Reserved (for connecting Type A environmental monitoring sensors), communication cabinet connected to lightning arrester alarm output |
| Digital Input (DI) | 4 channels, 12 VDC, passive dry contact input | Can be used to connect DI-type grid dispatching commands or alarm signals |
| Digital Output (DO) | 6 channels, dry contact (supports 220 VAC/5A and 30 VDC/5A) | Relay output (NO+NC), 6 pairs of normally open / normally closed contacts |
| Ethernet Port | 4 channels, 100M Ethernet port, RJ45 | / |
| SFP Port (Ethernet Optical Port) | 2 channels, single-mode, Gigabit port | Ring network grouping |
Input
| 3-Phase Input Voltage | 640–920 VAC |
Others
| Power Consumption | < 70 W |
Output
| PID Output Voltage | 300–750 VDC |
Technical Parameters Related to PLC CCO
| PLC communication baud rate | 38400bps | Default: 38400 bps, communicates with data collector via RS485 interface |
| PLC communication protocol | transparent transmission | |
| PLC modulation mode | OFDM (Orthogonal Frequency Division Multiplexing) | |
| PLC carrier frequency | 2.441-5.615MHz | 0.7–12 MHz (supports band division, default band: 1) |
| Maximum PLC transmission distance | 1000m | Relay extension supported for longer distance. |
| Maximum number of PLC STAs connectable to PLC CCO | 20pes | Supports more than 20 nodes; 20 nodes recommended for networking with lower transparent transmission delay. |
Others
| PID output voltage | 300Vd.c-750Vdc |
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