Mô tả sản phẩm Máy cắt chân không:
Xuất xứ: Trung Quốc
Model: CKJ20-800/1140 và CKJ20-630/1140
|
Model |
CKJ20-630/1140 |
CKJ20-800/1140 |
| Main circuit rated voltage (kv) |
2 |
2 |
| Main circuit rated current (A) |
630 |
800 |
| Main circuit make ability (A/100Ops) |
6000 |
6000 |
| Main circuit break-make ability (A/100ps) |
4800 |
5000 |
| Merchanical life (Ops) |
3.000.000 |
3.000.000 |
| Rated operate frequency AC3 (Ops/h) |
600 |
600 |
| Rated operate frequency AC4 (Ops/h) |
120 |
120 |
| Short time operate frequency (Ops/h) |
2000 |
2000 |
| Clearance between open contacts (mm) |
3 +- 0.3 |
3 +- 0.3 |
| Over travel (mm) |
>1 |
>1 |
