(A)-10~+40℃ (B)-40~+20℃ (C)-40~+40℃ (D)-10~+20℃
(A)>5 (B)>2 (C)>4 (D)<5
(A)380V(-10%~15%) (B)280V(-10%~15%) (C)300V(-15%~10%) (D)220V(-15%~10%)