| Vakuum Schütze | Serie CKJ-80-140 |
Series CKJ(9)80-140 of low-voltage alterating current vacuum contator is a 3-level coaxial linkage contactor. With the characteristic of light weight, good performance of dustproof and strong universal validity, it is the ideal replacement product of the low-voltage alternating current air contactor. The technical performance has reached the 90'sinternational advanced level. |
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| Type | CKJ(9)80 | CKJ(9)120 | CKJ(9)140 | |
| Rated operating voltage Ue | 660V | 660V | 660V | |
| Rated operating current Ie | 80A | 120A | 140A | |
| Rated power | 50Hz/60Hz | 50Hz/60Hz | 50Hz/60Hz | |
| Rated turn-on capacity Cosø=0,35 | 800A | 1200A | 1400A | |
| Rated turn-off capacity Cosø=0,35 | 640A | 960A | 1120A | |
| Close time | 45ms | 45ms | 45ms | |
| Release time | 30ms | 30ms | 30ms | |
| Mechanical lifetime (Times) | 5x106 | |||
| Max. operating frequency (Times/h) | 3000 | |||
| Eletrical lifetime Cosø=0,35 | Ac2 | 10x105 | 10x105 | 10x105 |
| Ac3 | 4x106 | 3x106 | 2x106 | |
| Ac4 | 2x105 | 1,5x105 | 1x105 | |
| Operation control voltage | DC: 48V,110V,220V | |||
| AC: 220V,380V | ||||
| Auxiliary switchtype | Rated working voltage | Rated generate heat current | Service life(times) | Kind of use | Rated working current | |
| Mechanical | Electrical | |||||
| Bolt connect | 220V DC | 6A | >5×106 | >2×105 | DC11 | 0,4ADC |
| 280V DC | 6A | AC11 | 4AAC | |||
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