Overview
The combiner box means that the user can connect a certain number and size of the same photovoltaic cells in series to form a photovoltaic series, and thenA plurality of photovoltaic series are connected in parallel to the photovoltaic combiner box, after being merged in the photovoltaic combiner box, passing through the controller, the DC power distribution cabinet, and the light The volt inverter and the AC power distribution cabinet are used together to form a complete photovoltaic power generation system, which is connected to the utility power grid.
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America
Product number | Hw-vcd20 |
Maximum number of access channels | 20 Strings |
Ambient temperature | -35~ +400C |
environment humidity | 0-85% |
Working elevation | 3000 meters |
Maximum output of eight currents per channel | DC15A |
Maximum open circuit current | DC1500V |
fuse | Each positive and negative pole is connected to DC1500V photovoltaic special fuse |
Whisker | The positive and negative poles of the current are respectively connected to the special lightning arrester for photovoltaic |
breaker | The positive and negative terminals of the current are respectively connected to the photovoltaic special current interrupter, rated current 160A, voltage DC1500V |
Confluence box design | Enclosed design of the cabinet, anti-static, anti-shock, dust, rust, rainwater penetration, flame retardant |
Confluence box heat dissipation | Natural heat dissipation |
Confluence box lightning protection | Leihui flow box grounding lightning protection |
Insulation | Input ground, output to ground, input to output insulation resistance ≥ 20MΩ |
System response time | 1 second |
Working power | Use internal bus DC power |
Test accuracy | Photovoltaic cell measurement accuracy of 0.5, external analog of 0.2 |
RS485 communication | RS485+ magnetic isolation/Modbus-RTU protocol, 4800/9600/19200/38400bps |
Machine light waterproof rating | IP65, indoor and outdoor installation |
Product number | Hw-vcd20 |
Maximum number of access channels | 20 Strings |
Ambient temperature | -35~ +400C |
environment humidity | 0-85% |
Working elevation | 3000 meters |
Maximum output of eight currents per channel | DC15A |
Maximum open circuit current | DC1500V |
fuse | Each positive and negative pole is connected to DC1500V photovoltaic special fuse |
Whisker | The positive and negative poles of the current are respectively connected to the special lightning arrester for photovoltaic |
breaker | The positive and negative terminals of the current are respectively connected to the photovoltaic special current interrupter, rated current 160A, voltage DC1500V |
Confluence box design | Enclosed design of the cabinet, anti-static, anti-shock, dust, rust, rainwater penetration, flame retardant |
Confluence box heat dissipation | Natural heat dissipation |
Confluence box lightning protection | Leihui flow box grounding lightning protection |
Insulation | Input ground, output to ground, input to output insulation resistance ≥ 20MΩ |
System response time | 1 second |
Working power | Use internal bus DC power |
Test accuracy | Photovoltaic cell measurement accuracy of 0.5, external analog of 0.2 |
RS485 communication | RS485+ magnetic isolation/Modbus-RTU protocol, 4800/9600/19200/38400bps |
Machine light waterproof rating | IP65, indoor and outdoor installation |