Solar combine box design requirements and features

Update date:2017-12-09 Source:MAXGE

The structure of the solar combine box and the manufacturing quality of the cabinet itself, the main circuit connection, the secondary wire and the installation of electrical components shall meet the following requirements:

A) the assembly of the relevant parts shall meet their respective technical requirements;

B) the box should be firm and flat, with smooth and smooth surface, no peeling, rust and crack, etc.

C) the rack panel shall be flat, and the words and symbols shall be clear, orderly, standardized and correct.

D) signs, signs and marks shall be complete and clear;

E) various switching groups should be easy to operate and reliable.



The design of pv combine box shall have the following characteristics:

1) meet the requirements of outdoor installation;

2) it can also access 8 pv arrays, each with 16A,1000Vdc fuse (other grades can be changed);

3) equipped with pv special high-voltage lightning protection device, the anode and cathode are equipped with lightning protection function;

4) improve the dc withstand voltage value by using the quadrupole circuit breaker in series;

5) conduct current monitoring of input array, the native LED display and the output of the current value through RS485;

6) monitoring the voltage after the confluence, the native LED display and the output voltage value through RS485.

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