24kv Rated Voltage Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: VBI-24
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, Do as Your Request
• Certification: ISO9001-2000, CE
• Rated Voltage: 24kv
• Rated Frequency: 50/60Hz
• Rated Current: 630A/1250A/1600A/2000A
• Phase Distance: 210mm/275mm
• Transport Package: Wooden Case
• Specification: steel, expoxy resin
• Trademark: LIYOND
• Origin: China
• Production Capacity: 30000/Month

Product Description

Introducing the VBI-24 Indoor High Voltage Fixed Type 24KV Vacuum Circuit Breaker (VCB) by Yueqing Liyond Electric Co., Ltd. Ideal for indoor use with a 24kv rated voltage.

VBI-24 Series Indoor High Voltage Vacuum Circuit Breaker



 

Product Description

 

The VBI-24 series of indoor high voltage vacuum circuit breaker with embedded poles is a three-phase A.C. 50 Hz indoor power distribution equipment with a rated voltage of 24 KV. It is designed for protecting and controlling electrical equipment in various industries such as mining enterprises, power plants, and substations.

 

The main conductive circuit of this vacuum circuit breaker with a spring mechanism features embedded poles, enhancing insulation reliability, mechanical strength, and breaking performance. This design ensures free maintenance and extends the mechanical and electrical life of the product. The VBI-24 series complies with national standards and IEC regulations, achieving a grade of M-E2-C2.

 

Manufactured by Yueqing Liyond Electric Co., Ltd., this product is compatible with switchgear models like KYN28-24(GZS1) and is suitable for fixed installation.

 

Main Technical Parameters

 

• Rated Voltage: 24 KV


• Frequency: 50 Hz


• Conformance: National standards and IEC standard


• Capability: Grade of M-E2-C2


 

 

Sequence number	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%

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