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 | 10000 | 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) | |||||||||||
|
380VAC-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 |
|
660VAC-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 |
500 400 400 |
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 |
400 400 400 |
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)O.IS/1.OS |
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 | ||||||||||
|
额定分断能力(A Rms)AC-23 380V |
1250 | 1250 | 2000 | 2000 | 3150 | 4000 | 4000 | 4000 | 10000 | 100000 | |
|
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 | 4000 | 4000 | 4000 | 3000 |
|
电气寿命（循环操作次数） |
|||||||||||
|
额定电压Ue=660V额定电流Ie COS Φ=0.95 AC-21 COS Φ=0.65 AC-22 COS Φ=0.35 AC-23 |
1500 1000 500 |
1500 1000 500 |
1500 1000 500 |
1500 1000 500 |
750 500 250 |
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 |