4400/16=27.5≥1.5合格Р4РMRB-200/31.5РBQD-315Р125 kWР91.3AР92AР8×92=736Р4321/736=5.8≥1.5合格Р5РSZQ-75РQBZ-120Р75 kWР81AР81AР8×81=648Р3669/648=5.6≥1.5 合格Р6РHK-1320РQBZ-120Р30 kWР33.2AР34AР8×34=272Р3873/272=14.2≥1.5合格Р7РSDJ-150РQBZ-200Р2×75 kWР2×81AР2×81AР8×2×81=1286Р4125/1296=3.2≥1.5合格Р8РJD-25РQBZ-80NР25KWР28AР28AР8×28=224Р947/224=4.2≥1.5 合格Р表5自动馈电开关保护整定计算使用表Р序号Р保护范围Р线路Р开关型号Р整定公式РIqeРIeРIZРId(2)(A)РI(2)/IZР1Р51#移变二次侧总开关整定Р干线РBKD1-630/1140РIZ≥Iqe+Kx∑IeР1684Р183Р2000Р4511Р2.25≥1.5Р2Р52#移变二次侧总开关整定Р干线РBKD1-500/1140РIZ≥Iqe+Kx∑IeР949Р165.6Р1500Р4511Р3≥1.5Р3Р53#移变二次侧总开关整定Р干线РBKD1-500/660РIZ≥Iqe+Kx∑IeР972Р203Р1500Р4928Р3.28≥1.5Р4Р皮带巷转载、破碎机线路Р干线РBKD9-400РIZ≥Iqe+Kx∑IeР527Р33.2Р600Р3994Р6.6≥1.5Р5Р皮带巷带式输送机线路Р干线РBKD9-400РIZ≥Iqe+Kx∑IeР1375Р1400Р4269Р3≥1.5Р6Р绞车线路Р干线РBKD9-200РIZ≥Iqe+Kx∑IeР182Р52Р300Р947Р3.16≥1.5