SGLZ-400,SGLZ-500,SGLZ-630,SGLZ-750,SGLZ-1000,SGLZ-1250,SGLZ-1600, 开关性能与参数 约定发热电流Ith(A) 125 160 200 250 315 400 500 630 1000 1250 1600 额定绝缘电压Ui(V) 750 750 750 750 1000 1000 1000 1000 1000 1000 1000 介电强度(V) 5000 5000 5000 5000 8000 8000 8000 8000 8000 10000 10000 额定冲击耐受电压 Uimp kV(安装类别Ⅳ) 8 8 8 8 12 12 12 12 12 12 12 额定工作电流Ie(A) 380V AC-21 AC-22 AC-23 125 125 125 160 160 160 200 200 200 250 250 250 315 315 315 400 400 340 500 500 425 630 630 536 1000 1000 800 1250 1250 1000 1600 1600 1280 660V AC-21 AC-22 AC-23 125 125 50 160 125 63 160 125 70 200 160 80 315 200 125 400 200 125 400 200 125 500 315 125 1000 630 400 1000 630 400 1600 800 500 220V DC-21 DC-22 DC-23 125 125 125 160 160 125 200 200 160 250 250 200 315 315 315 400 400 400 630 500 500 630 500 500 1000 1000 1000 1250 1250 1250 1600 1250 1250 440V DC-21 DC-22 DC-23 100 100 100 125 125 125 160 160 160 200 200 200 315 315 315 400 400 400 500 500 500 500 500 500 1000 1000 1000 1250 1250 1000 1250 1250 1000 电动机功率P(kW) 380V 660V 45 55 55 70 55 75 75 110 110 160 110 220 110 220 110 220 365 560 365 560 500 560 过载能力 额定短时耐受电流Icw(kA Rms)0.1S/1.0S 20/10 20/10 25/12 25/12 30/20 30/20 50/25 50/25 90/50 90/50 90/50 接通分断能力 额定接通能力(A Rms)AC-23 380V 1000 1000 1600 1600 2500 3200 3200 3200 8000 8000 8000 额定分断能力(A Rms)AC-23 380V 1250 1250 2000 2000 3150 4000 4000 4000 10000 10000 10000 额定短路接通能力Icm(kA峰值) 12 12 17 17 30 30 40 40 70 70 70 机械寿命(循环操作次数) 10000 10000 10000 10000 5500 5500 5500 5500 4000 4000 3000 电气寿命(循环操作次数) 额定电压Ue=660V 额定电流Ie COSΦ=0.95 AC-21 COSΦ=0.65 AC-22 COSΦ=0.35 AC-23 1500 1000 500 1500 1000 500 1500 1000 500 1500 1000 500 750 500 350 750 500 250 750 500 250 750 500 250 600 400 200 600 400 200 450 300 150 操作力矩(N·m) 6.5 6.5 10 10 14.5 14.5 14.5 14.5 27 27 27 重量(kg) 3极 4极 1 1.5 1 1.5 2 2.5 2 2.5 3.5 4 3.5 4 4 4.5 4 4.5 10.5 13 10.5 13 16 20