1250A Frequency 50/60Hz Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: VBI-24
• 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

Yueqing Liyond Electric Co., Ltd. presents the VBI-24 Indoor High Voltage Fixed Type 24KV Vacuum Circuit Breaker VCB for reliable circuit protection.

 

VBI-24 Series Indoor High Voltage Vacuum Circuit Breaker

 

Yueqing Liyond Electric Co., Ltd. presents the VBI-24 series of indoor high voltage vacuum circuit breakers with embedded poles. These three-phase A.C. 50 Hz indoor power distribution equipment have a rated voltage of 24 KV. They are designed for protecting and controlling electrical equipment in industries, mining enterprises, power plants, and substations.

 

Key Features:

 

• Main conductive circuit with embedded pole for improved reliability of insulation, mechanical, and breaking performance


• Free-maintenance design for longer mechanical and electrical life


• Conforms to national standards and IEC standard stipulations


• Grade of M-E2-C2 capability


 

 

Technical Parameters:

 

Compatible with switchgear like KYN28-24(GZS1) and suitable for fixed installation.

 

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%

FAQ

Product Description

 

Welcome to Yueqing Liyond Electric Co., Ltd.

 

Here are some key details about our products:

 

• Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.


• Samples: We welcome sample orders for quality testing. Mixed samples are acceptable.


• Logo/Company Name Printing: We accept OEM orders with brand authorization provided.


• Product Customization: Please provide specific drawings or parameters for a customized quote.


• Lead Time: Typically 7-20 days after payment, depending on order quantities.


• Trade Terms: We accept EXW, FOB, CIF, FCA, etc.


• Payment Methods: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc.


• Quality Inspection: Each step of production and finished products undergo QC inspection. Inspection reports will be provided before shipment.


• After-Sales Quality Problems: Send photos of quality issues for a solution within 3 days.