CKG3-7.2kV160A,250A,400A,630A AC H.V 3 Phase Vacuum Contactor Price
CKG3/4-7.2 AC 3-pole vacuum contactors are applied in power network with ACfrequency of 50Hz-60Hz, rated voltage of 7.2kV (6.6 kV vacuum contactor or 7.2kV vacuumcontactor), and rated current below 630A in the main loop for the remote making andbreaking, frequent start and control of AC motor. Such high voltage vacuum contactor isadvisable to use them in combination with fuse and protective device to replace vacuumcircuit breaker.
Model | Rated Voltage (kV) | Main Electric Circuit (A) | Main Contact Distance (mm) | Main Contact Travel (mm) | Contact Pressure | Frequency Voltage (V, RIMS) | Auxiliary Electric Circuit (V) |
CKG-7.2/160 | 7.2 | 160 | 3.5 ± 0.3 | 3.5 ± 0.3 | >85 N | 3200 | 220/110 |
CKG-7.2/250 | 7.2 | 250 | 3.5 ± 0.3 | 3.5 ± 0.3 | >85 N | 2500 | 220/110 |
CKG-7.2/400 | 7.2 | 400 | 3.5 ± 0.3 | 3.5 ± 0.3 | >85 N | 3200 | 220/110 |
CKG-7.2/630 | 7.2 | 630 | 3.5 ± 0.3 | 3.5 ± 0.3 | >85 N | 2000 | 220/110 |
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Model | Making Capacity | Breaking Capacity | Breaking Current | Electric Life Time AC3 | Electric Life Time AC4 | Mechanical Life | Weight (kg) |
CKG-7.2/160 | 10Ie, 100 times | 8Ie, 25 times | 45A | 60 × 10³ | 6 × 10⁴ | 100 × 10⁴ | 25.5 |
CKG-7.2/250 | 10Ie, 100 times | 8Ie, 25 times | 45A | 60 × 10³ | 6 × 10⁴ | 100 × 10⁴ | 25.5 |
CKG-7.2/400 | 10Ie, 100 times | 8Ie, 25 times | 45A | 60 × 10³ | 6 × 10⁴ | 100 × 10⁴ | 25.5 |
CKG-7.2/630 | 10Ie, 100 times | 8Ie, 25 times | 45A | 60 × 10³ | 6 × 10⁴ | 100 × 10⁴ | 36 |
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E-mail: sales@vcbbreaker.com
Address: 66 Punan Road, Yueqing Economic Development Zone, Zhejiang, China
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