CJX2-R Power Contactors 750A to 850A
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Product Details
CJX2-R Power Contactors 750A to 850A
| Type of product | CJX2R-700 | CJX2R-850 | ||
| Number of poles | 2, 3 | 2, 3 | ||
| Rated operational current (Ie) Ue≤400V | In AC-1 θ≤55°C | A | 700 | 850 |
| Rated operational voltage | Max. | V | 1000 | 1000 |
| Frequency limits | Frequency under operating current (I) | Hz | 16-200 | 16-200 |
| Conventional thermal current | θ≤40°C | A | 700 | 850 |
| Marking capacity 1.5X I (AC-1) | Irms conforming to GB14048.4 | A | 1050 | 1275 |
| Short time rating from cold state, no current in previous 60 mins θ≤40°C | 10 Secs | A | 4200 | 5100 |
| 30 Secs | A | 3360 | 4080 | |
| 1 Min | A | 2100 | 2550 | |
| 3 Min | A | 1680 | 2040 | |
| 10 Min | A | 1260 | 1530 | |
| Average impedance per pole | Ith 50Hz | mΩ | 0.17 | 0.14 |
| Power dissipation per pole for the above operational currents | AC-1 | w | 85 | 100 |
| Cabling | The maximum cross sectional area number of cables dimension of cables | mm² | 2 50x5 | 2 60x5 |
| Bolt diameter | mm² | ϕ1-12 | ϕ1-12 | |
| Tightening torque | Cable connetion | N.m | 58 | 58 |
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