Solar cell PID detection device and test method thereof

The invention discloses a solar cell PID detection device and a test method thereof. The device comprises a rack, a partition plate is arranged on the rack and horizontally arranged, and at least onegroup of detection devices are arranged on the partition plate; the detection device comprises a heating frame, and a heating plate is arranged at the inner bottom of the heating frame; an upper electrode is movably arranged at the inner top of the heating frame through a vertical moving assembly; an upper electrode can move back and forth towards the heating plate in the vertical direction underthe driving of the vertical moving assembly, the upper electrode is connected with the positive electrode of a power supply, the heating plate is provided with the negative electrode of the power supply, the heating plate is sequentially provided with a battery piece, an EVA and glass from bottom to top, the upper electrode is in contact with the glass, and the negative electrode is in contact with the battery piece. Throu