... IEC62053-21 Application This meter has prepaid function, for the users pay firstly, use second, This meter is best way to ... is anti-UV molded overall. Meter terminal block is made of bakelite material which is moisture-resistant, fire-retardant, high ... voltage(V)110,120,220,230,240,etc.Rated current(A)1.5(6), 2.5(10), 5(20), ... 10(40)A,15(60), 20(80), 30(100),etc.Rated frequency50Hz ...