1.JLS-10,6,30 electric meter box 2.Rated 50, 60 hz frequency of three- ... precision, light weight JLS-10-6-30 High-pressure Electric Meter Box Summary:1.High-pressure electric meter box, unworthy calculation combined transformer ... insulation level0.20.5133100152580320253.6/25/4066100101580320327.2/30/6010101001525804603812/42/753535100408015010008041/95/185 JLS-10-6-30 High-pressure Electric Meter Box