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CKG-7.2(12) 12kv Vacuum Contactor,HV AC Vacuum Contactor 220V/110V, 400A/630A/800A

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Product Description

Main Technical Data

Parameter	Unit	Ratings & Value Ranges
Rated voltage	kv	7.2/12
Rated current	A	160	250	400	630
Rated connect ability (100 times)	A	1600	2500	4000	6300
Rated breaking ability (25 times)	A	1280	2000	3200	5000
Ultimate breaking ability (3 times)	A	4000	4000	5000	6300
Rated short-time power frequency withstand voltage of fracture	kv	32/42
Interphase and overground power frequency withstand voltage	kv	32/42
Rated lighting impulse withstand voltage	kv	60/42
Contact resistor of main circuit	μΩ	≤200
Rated operation frequency	times/h	600
Lock catch operation frequency	times/h	60
Mechanical life	times	1000000
Lock catch life	times	300000
Terminal pressure of contactor	N	>100
Rated contact stroke	mm	5/6±0.5
Overtravel	mm	1.5±0.5
Weight	kg	25/30

Note: Rated characteristics can be given on requirement.

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Frequently Asked Questions

What is the rated voltage of this vacuum contactor?

The rated voltage for this model series is 7.2 kV and 12 kV, designed to support high-voltage applications safely and reliably.

What rated current options are available?

This vacuum contactor supports multiple rated current levels including 160A, 250A, 400A, and 630A to suit different capacity requirements.

What is the mechanical life expectancy of the unit?

The unit has a long service life with a mechanical life rating of up to 1,000,000 operations, and a lock catch life rating of 300,000 operations.

Can the technical specifications be customized?

Yes. Rated characteristics can be adjusted and given based on your specific requirements. Please reach out with your detailed application specs.

What is the weight range of the product?

The net weight of the vacuum contactor ranges between 25 kg and 30 kg depending on the configuration and current rating.