New Arrival Sealed Indoor AC High Voltage Vacuum Circuit Breaker 10kv

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: ACB
• Model NO.: VS1E-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection
• Certification: ISO9001-2000, CCC
• Transport Package: Wooden Case
• Trademark: Zhegui Electric
• Origin: Zhejiang, China
• HS Code: 8537209000
• Production Capacity: 50pieces/Week

Product Description

PRODUCT DETAILS

Indoor sealed pole type high voltage vacuum circuit breaker

Description:
*VS1E - 12 kv indoor enclosed type column type high voltage vacuum circuit breaker, apply to the rated voltage 7.2 ~ 12 kv, three-phase ac power system frequency 50 hz
*Widely used in power plants, substations, petrochemical, metallurgy, manufacturing, airports and village, etc
*for the protection and control of electrical devices,especially suitable for the rated power flow frequent operation or open circuit of short circuit current place for many times
*Can be installed in open or stationary air insulated switchgear.Products in line with the GB1984 "AC high voltage circuit breaker", DL/T403 "12~40.5KV indoor AC high voltage circuit breaker ordering technical conditions"And IEC60694, IEC6227-100 and other related standards.
*VS1E-12KV indoor sealed pole column high voltage vacuum circuit breaker adopts advanced APG process, the vacuum arc extinguishing chamber and the main circuit are directly sealed in the epoxy resin pole column to form a sealed insulation mode, representing the world's highest level of high voltage vacuum circuit breaker design and manufacturing
*Note: when the installation mode of this product is replaced by ordinary insulated cylinder, the type of this product is VS1-12

  

TECHNICAL PARAMETER

The technical parameters of the form are for reference only. 
Customized products can consult online customer service!

project		units	data
The rated voltage		kV	12
Rated frequency		Hz	50
Rated insulation level	Peak rated lightning shock withstand voltage	kV	75
	Voltage withstand 1min power frequency	kV	42
Rated current		A	630 1250	630 1250	1250,1600 2000,2500	1600,2000,2500 3150,1000,5000
Rated short circuit breaking current		kA		25	31.5	40
Rated short circuit closing current (peak)		kA		63	80	100
Rated short circuit duration		S	4
Rated sequence of operation			O-0.3s-CO-180s-cO O-180s-CO-180s-CO(40KA)
Rated single/back-to-back capacitor bank breaking current		A	630/400
Rated short circuit breaking current breaking times		next	30
Closing time		ms	30~70
Break-brake time		ms	20~50
Mechanical life		next	10000
Rated energy storage and operating voltage		V	AC220/110DC220/110
From contact		mm	11±1
Contacts are overspaced		mm	3.5±0.5
Average closing speed		m/s	0.5~0.8
Average brake speed		m/s	0.9~1.2
Contact closing bounce time		ms	≤2
Three - phase points, switching is not simultaneity		ms	≤2
Main circuit resistance		μΩ	≤ 50(630A)≤45(1250A)≤35(1600-2000A)≤25(2500above)

THE USE OF CONDITIONS

*Altitude: not more than 2000m;
*Ambient temperature: maximum temperature +40ºC;Minimum temperature -15ºC;
*Relative humidity: ≤95%;
*Seismic intensity: 8;
*Installation place: the place where there is no water drop, fire, explosion danger, serious pollution, chemical corrosion and violent vibration.

COMPANY INFORMATION

 

    Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and developed electrical market. We are group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering. 
    The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters. We are specialized in R&D production of complete swtichgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/box, drawer cabinet, ring network cabinet, inflatable cabinet, etc. 
    We owns three CNC bending machine, CNC shearing machine, CNC laser cutting machine and a series of advanced production equipment to further optimized the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather world's energy to delight your business. Its honorable for Zhegui to share your progress, brilliance and success!

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