Vsg-12 Indoor Vacuum Circuit Breaker Price

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Insert
• Structure: Vcb
• Model NO.: VSG-12
• 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: 12kv
• Rated Frequency: 50/60Hz
• Rated Current: 630A/1250A/1600A/2000A/2500A
• Phase Distance: 210mm/275mm
• Transport Package: Wooden Case
• Specification: steel, expoxy resin
• Trademark: LIYOND
• Origin: China
• Production Capacity: 3000/Month

Product Description

VSG-12kv Indoor High Voltage Medium Voltage Fixed Type Vacuum Circuit Breaker

VSG-12kv Indoor High Voltage Medium Voltage Fixed Type Vacuum Circuit Breaker

Model VSG-12 is an indoor high voltage 12kV 3 Pole High Voltage Vacuum Circuit Breaker designed for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid equipment and industrial power equipment, compatible with switchgear panels such as KYN28(GZS1), XGN, and GG-1A.

Structural Features:

• Rated Voltage: 12-24kV


• Rated Short Circuit Breaking Current: 20 and 50KA


• Rated Current: 630-5000A


• Mechanical Endurance: 20000 operations


• Operating Full Capacity Breaking Ability at Small Current

Applying Ambient Conditions:

• Ambient Temperature: -10ºC to +40ºC


• Relative Humidity: ≤95% daily, ≤90% monthly


• Earthquake Intensity: ≤8 degrees


• Saturated Vapor Pressure: ≤2.2kPa daily, ≤1.8kPa monthly


• Height Above Sea Level: ≤1000m


• Installation: Avoid fire, explosion, filth, chemical erosion, and violent vibration

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• Fuse Handcart


• Voltage Transformer Handcart

Company: Yueqing Liyond Electric Co., Ltd.

No.	Name	Unit	Data
1	Rated voltage	kV	12
2	Rated current	A	630		1000 1250			1600 2000 2500 3150
3	Rated short circuit breaking current	kA	20	25	20	25	31.5	31.5	40
4	Rated peak withstand current	kA	50	63	50	63	80	80	100
5	Rated short time withstand current	kA	20	25	20	25	31.5	31.5	40
6	Rated short circuit making current	kA	50	63	50	63	80	80	100
7	Switching operations of short circuit current	times	50
8	Rated operating sequence		O-0.3s-CO-180s-CO-180s-CO(40KA)
9	Mechanical endurance	times	10000
10	Rated breaking operations of the rated current	times	20000
11	Rated lighting impulse withstand voltage(full wave)	kV	75
12	1 min. rated power frequency withstand voltage	kV	42
13	Contact stroke	mm	9±1
14	Over-travel of contacts	mm	3.5±0.5
15	Closing speed	m/s	0.4∼0.8
16	Opening speed	m/s	0.9∼1.2
17	Contact bouncing duration at closing operation	ms	≤2
18	Simultaneity of three phase closing operation	ms	≤2
19	Closing time	ms	30∼70
20	Opening time	m/s	20∼50
21	Distance between phases	mm	150, 210, 275
22	D.C component		50%

Ensure cold wind for 4000A rated current with VSG-12 Indoor Vacuum Circuit Breaker from Yueqing Liyond Electric Co., Ltd.

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

Product Information

FAQ

• Prices: Please send us an inquiry for pricing information.


• Sample Order: Yes, we welcome sample orders for testing and quality checking.


• Logo Printing: We accept OEM with brand authorization provided.


• Product Customization: Yes, please provide specific drawings or parameters for a quote.


• Lead Time: Depends on quantities ordered, generally within 7-20 days after payment.


• 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 before shipping.


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