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24KV Gas Insulated Switchgear 24kv GIS Load Switch with Fuse Combinations

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General
Technical Parameter

Load switch of YFC- 24KV- 630A complies with the technical requirements of GB3804- -2004 "High- voltage alternating- -current switches for rated voltage above 3.6KV and up to and including 40.5KV”and GB16926 -1997 "High- voltage alternating current switch-fuse combinations". Major loop: 630A- 20KA (4s); 25KA (3s); Mechanical life: 5000 times. Ground loop: 20KA(2s); Mechanical life: 2000 times.
Product definition

Working condition precautions
O Altitude ≤1000m, Earthquake intensity≤8 degree. O Class of pollution: I. O Ambient temperature: - 40°C ~ +140°C ; Relative humidity daily averagee≤90% , monthly average≤90%. O Not applicable in the place with frequently violent vibrations, or water vapor, gas, chemically corrosive sediments, salt spray, dust and dirt, that would significantly affect the performance of the mechanism, or fire and explosion hazards.
Drawing

Environmental

No	ltem	Unit	Data
1	Rated frequency	Hz	50
2	Rated current	A	630
3	Rated short time withstand current	KA	20/25
4	Rated peak withstand current	KA	50
5	Rated short circuit duration	S	4
6	Rated short circuit making current	KA	50
7	Theoretical operation	Times	5000

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