1, the system voltage is 12 v or 24 v. 2. Connect the red wire to the positive, of the solar panels black line connected to the solar panels of the cathode, then tighten the junction box at the bottom of the sealing nuts, wire fastening in the junction box. 3, the two wires connected after the completion of the
1, the system voltage is 12 v or 24 v. 2. Connect the red wire to the positive, of the solar panels black line connected to the solar panels of the cathode, then tighten the junction box at the bottom of the sealing nuts, wire fastening in the junction box. After completion of 3, two wire connection, be sure to measure output voltage. Red line terminal head is positive; Black line terminal head is negative. Fine weather components under the open circuit voltage should be more than 17-18 v ( 12 v system) 34 and 36 volts (or 24 v system) 。 When light is weak, low voltage. 4,
solar street light panel board of series-parallel: if solar panels need series or parallel, solar panel terminal box must have put the reverse diode. If the system of street lamp voltage is 24 v, solar cell' Solar cells can effectively absorb solar energy and convert it into a power semiconductor components. 】 Component of the voltage is
17-18 v, it should be tandem solar cell components, the positive (of the series method is the first piece of component Or negative) And the second piece of the cathode ( Or the anode) Connection, if the voltage of the solar battery components in 34-36 v, you should
the solar cell components in parallel, the parallel method is the first piece of component is negative and connected across the electrodes of the second component. After 5, the attachment is complete, the junction box lid, and screw fastening. After 6, check and correct, to do solar cells work next.