乐山CKJ5 400.630
类别:
产品描述
技术参数:
|
型号MODEL |
CKJ5- 400 /1140 |
CKJ5- 630 /1140 |
|
主回路额定电压(V) Main circuit rated voltage(V) |
1140 |
1140 |
|
主回路额定电流(A) Main circuit rated current(A) |
400 |
630 |
|
主回路接通能力(A/100次) Main circuit making ability(A/100Ops.) |
4000 |
6300 |
|
主回路通断能力(A/10次) Main circuit break-make ability(A/10Ops.) |
3200 |
4800 |
|
极限分断能力(A/3次) Maximum break ability(A/3Ops.) |
4500 |
6300 |
|
电寿命AC3(次) Electricity life Ac3(Ops.) |
600,000 |
600,000 |
|
电寿命AC4(次) Electricity life Ac4(Ops.) |
60,000 |
60,000 |
|
机械寿命(次) Mechanical life(Ops.) |
3,000,000 |
3,000,000 |
|
额定操作频率AC3(次/h) Rated operate frequency AC3 (Ops./h) |
600 |
600 |
|
额定操作频率AC4(次/h) Rated operate frequency AC4 (Ops./h) |
120 |
120 |
|
短时操作频率次/h(20S) Short time operate frequency Ops./h(20S) |
2000 |
2000 |
|
触头开距(mm) Clearance between open contacts (mm) |
2±0.2 |
2±0.2 |
|
超行程(mm) Over travel (mm) |
1±0.2 |
1±0.2 |

CKJ5—400、630/1140真空接触器结构及外形图
1.拐臂 2.开距调整螺钉 3.触头弹簧 4.动导电夹头 5.真空开关管6.基座 7.静导电杆夹头 8.衔铁板 9.线圈 10.磁轭板 11.分闸弹簧12.辅助开关 13.铝合金底座