All connections of photovoltaic system, must transfer in the nearest electrical junction box. Electrical junction box can be put out, also can be embedded in the wall, ceiling or floor. The outdoor electrical junction box must withstand the wind and rain. When wiring must often change or as big wire guide
( 1) Wire connection. All connections of photovoltaic system, solar street lighting transfer price must be in the nearest electrical junction box. Electrical junction box can be put out, also can be embedded in the wall, ceiling or floor. The outdoor electrical junction box must withstand the wind and rain. When wiring must often change or when large wire diameter wire is difficult to connect the wire end should be crimping copper connection ring or fork. Wires, cables or catheter and the connection between the electrical junction box must be reliable enough, so as not to become loose wires in drag. If the box is open, each connection point must be careful to wear into the box, and waterproof seal. Outdoor wire can only on the under side of the junction box.
( 2) Install the socket and switch. In the connection socket and switch, solar street lighting special price to pay attention to the characteristics of direct current (dc) and alternating current (ac); Wiring in dc system, judge the positive and negative polarities of the wire and terminal; Ac system wiring, pay attention to the judgment of fire, neutral ( Zero) Line and grounding line. Can prevent the damage to the equipment to produce correct connection, eliminate fire, to reduce the shock hazard.