24KV GIS switch circuit breaker without isolating switch and earthing

Model: 24KV-800A

Description:

The VCB in the GIS cabinet is a high-voltage circuit breaker used to protect equipment and personnel in the power system from the effects of power system overload, short circuits, and ground faults. This device is suitable for power transmission and distribution systems ranging from 10 kV to 35 kV, and has the advantages of reliable short circuit protection, fast closing speed, and convenient operation. Its main components include mechanisms, electrical components, control circuits, etc. This device can be used alone or in conjunction with other electrical equipment, such as isolation switches.

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General
Technical Parameter

YFV- 24KV- 800A circuit breaker has the advantages of easy installation, lttle maintenance, long life, small size, low price, safety and reliability. This product meets technical requirements of GB1984- -89, GB/T1984- -2003 "AC high voltage circuit breaker". Major loop: 800A- -20KA(4s)、25KA(3s), Mechanical life: 10000 times. Ground loop: 20KA(2s), Mechanical life: 20000 times.
Product definition

Working condition
O Alitude is not more than 1000m, earthquake intensity is not more than 8 degrees. O Pollution resistance level: II. O Ambient temperature: -40C ~+140C . relative humidity daily average≤90%, monthly average≤90%. O Frequently vibrating installation sites, places with water vapor, gas, chemical corrosive deposits, salt spray, dust and dirt, and fires, that significantly affect the performance of the mechanism and places with fire or explosion hazards are not suitable.
Drawing

Environmental

No.	ltem	Unit	Data
1	Rated frequency	Hz	50
2	Rated current	A	800
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 closing current	KA	50
7	Rated operation sequence	O-0.3s-180s-CO

24KV GIS switch circuit breaker without isolating switch and earthing

Product definition

Working condition

Drawing

Environmental

Yufeng Electric Co.,LTD

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