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 |