4 Cross-sectional areas of connections and their corresponding testing current for temperature rise test is shown in Table 4 (The cross-sectional areas of connections externally wired by user should not be less than those in the table).
4 Cross-sectional areas of connections and their corresponding testing current for temperature rise test is shown in Table 4 (The cross-sectional areas of connections externally wired by user should not be less than those in the table).
温升试验用连接导线截面积与相应的试验电流见表4（用户外接导线或铜排的截面积应不小于表中数据）。