VBI-24 Handcart Type VCB Indoor Vacuum Circuit Breaker Price For High Voltage Switchgear

VBI-24 Series Handcart Type VCB Breaker Indoor Vacuum Circuit Breaker is three phrase A.C.50 Hz indoor power distribution equipment with the rated voltage of 24 KV.It’s used for protecting and controlling the electrical equipment in the fields of industry and mining enterprise, power plants and substation.

The main conductive circuit of this type vacuum circuit breaker with spring mechanism is embedded pole,that can greatly improve the reliability of insulation, mechanical and breaking performance and really realize the free-maintenance and longer mechanical and electrical life. This type of 24kV VCB conforms to national standards and the stipulations of IEC standard. The capability reaches grade of M-E2-C2.

The product is used for many kinds of MV switchgear like KYN28-24(GZS1) and can be fixed installation.

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VBI-24 Handcart Type VCB Indoor Vacuum Circuit Breaker Price For High Voltage Switchgear

Electrical Products

Technical Parameter
Dimensions

Main Technical Parameter of VBI-24 Handcart Type VCB

S/N	Name	Unit	Data
1	Rated voltage	KV	24
2	Rated current	A	630	1250	1600		2000	2500		3150
3	Rated frequency	Hz	50
4	Rated short circuit breaking current	KA	20			25			31.5
5	Rated short circuit making current	KA	50			63			80
6	Rated short time withstand current	KA	20			25			31.5
7	Rated peak withstand current	KA	50			63			80
8	Rated power frequency withstand voltage 1min	KV	65
9	Rated lightning impulse withstand voltage	KV	125
10	Rated short-circuit duration	s	4
11	Rated operating sequence		O-0.3S-CO-180s-CO
12	maximum DC component		50%