Vacuum Circuit Breakers: Mechanism, Purpose, and Technical Specifications

A vacuum circuit breaker panel is one of the most important devices used in an electricity framework for safe and balanced electricity distribution. In a vacuum-based circuit breaker panel, the arc quenching takes place in a vacuum. These panels are extremely useful in applications where the medium voltage of electricity is required. As far as their application in the high voltage range is concerned, the technology is available but still not commercially viable. 

Current-carrying contacts are crucial in a vacuum circuit breaker

The vacuum interrupter comprises a steel curve chamber in the middle of evenly created ceramic protectors. The vacuum pressure inside a vacuum interrupter is ordinarily kept up at 10–6 bar. The material utilized for current-carrying contacts assumes a significant part in the performance of a vacuum circuit breaker panel. Cu/Cr is the ideal material to make VCB contacts. Vacuum interrupter first came into existence in 1960. But, this technology is still in the developing phase. 

The primary purpose of circuit breakers 

The fundamental purpose of any electrical circuit breaker made and supplied by the leading vacuum circuit breaker manufacturers in India is to quench the arc during the flow of zero intersection, by building up high dielectric strength in the middle of the contacts so that the restoration of bend after flow-zero gets possible. The dielectric strength of the vacuum is multiple times more capable than that of air and multiple times more efficient than that of SF-6 gas. This high dielectric strength enables it for better quenching inside little contact gap. 

Technical specifications of an 11 KV VCB Panel

●        Application- Control & Protection of Trf. Power, Capacitor, Motor

●        Reference Standard-IEC 62271-200:2003/ IS:3427:1997

●        Operational Voltage- 12KV

●        Operational Current- 630,800,1250,1600,2000, 2500, 3150 A

●        Phase/Frequency- 3 Phase/ 50 Hz

●        Insulation Level-28 KV rms/ 75 KV Peak

●        Short Time Rating- 20/26.3/31.5/44 KA

●        Peak Withstand Current- 50/66/80/110 KA Peak

●        Degree of Protection IP-54 ( Indoor) / IP-55 (Outdoor)

Concluding Remarks 

Tricolite is one of the leading vacuum circuit breaker manufacturers in India offering breakers that comply with the requirements of standard IEC 62271-200:2003/ IS: 3427:1997. The company’s best-in-class VCB panels are tested with internal arc fault protection at 10KA for 0.1sec. Visit the company’s website for more details.   

Sandwich Bus Ducts: Features and Applications

 

A sandwich bus duct is an effective and efficient solution that is comprehensively utilized in the field of power distribution. This is used in place of conventional cable and wires, and offers a large number of advantages that include-

 

●        A great time and space saver

●        Reduces losses

●        Handles voltage drop

●        Offers flexibility

●        Provides reliability and durability

●        Needs low maintenance

●        Offers ease of installation and so on.

 

These solutions manufactured by sandwich bus duct suppliers are designed for indoor and non-harsh environments and find applications majorly in automotive and a large number of other manufacturing industries. 

 

Bus bar Configuration        

 

●        3 phase + integral ground earth

●        3 phase + 100% neutral + integral ground earth

●        3 phase + 100% neutral + 50% internal earth + integral ground earth

●        3 phase + 100% neutral +100% internal earth + integral ground earth

●        3 phase + 200% neutral + integral ground earth

 

Major features include the following:

 

●        Light in weight and enclosed

●        Available with 100% neutral bus bars

●        Made utilizing high-quality electrical grade aluminum and silver bars

●        Coated with chemical powders for an added protection

●        All joints are free from frequent maintenance needs.

●        Doesn't require any fire stop barrier

●        Offers incredible performance even under very high voltage fluctuation.

 

Which company to approach to buy?

 

Tricolite is one of the leading 11 KV VCB panel suppliers and manufacturers of high-quality bus bars in India. For the past 4 decades, the company has been meeting the customized power distribution needs of process plants, manufacturing industries and industrial offices, commercial, residential real estate and hospitals, and infrastructure establishment including airports, metros, railways, and ports. 

 

In its manufacturing, the company deploys Total Quality methods such as Lean and Flow manufacturing, work as per defined SOPs, 5S storage systems aiming at eliminating the searching time, and Kaizen schemes for continuous improvement. The company’s in-house testing facility has tools and equipment for Megger and High Voltage testing, Millivolt drop testing, Conductivity testing for Bus bar purity, and Structure testing. All products come with an unmatched warranty as well as great after-sales support.

 

For more details on the products offered by the company, you can visit its website.  

Buy T SAFE Panels from India’s Most Reliable Company

 Tricolite is one of the leading T SAFE panel manufacturers in India with a global reputation for delivering unmatched quality products and services. The company has more than 40 years of experience and unmatched expertise in manufacturing and supplying premium quality products. 

Core credentials about the company include the following:

• 1st choice of critical as well as infrastructure projects

• 10+ Customer service centers spread all over the country

• 58 years of market presence

• 1st ever company to introduce industry trends and benchmarks

• 400+ People Strength

• 70+ Graduate Engineers

• 50+ Diploma Engineers

• 15% Gender Diversity

• 250+ ITI Professionals

The company has always focused on innovation to come with revolutionary products. To achieve this, the company has invested hugely in all its departments right from designing to quality testing.

Highlights from the infrastructure area:

• Manufacturing infrastructure spreading over 1.5 lac sq. ft. of area equipped with state-of-the-art technology and tools for precision workmanship.

• Latest designing software to make the working effective, efficient, and error-free.

• The only company in the country to make use of Pro-panel software that empowers the company to plan inventories of C-class items and come up with a new range of products with super fine precision.

• State-of-the-art in-house R & D facility and designing set up equipped with CAD/CAM technology and specifically customized technology including Elecdes, Pro-E, Solid Edge, Primavera, AP100, Biloma & ESMS.

• In the fabrication area, the fully bolted panel construction is made on the world’s most renowned CNC Servo Turret Punch & Press Brake Machine of AMADA procured from Japan.

• CAD_CAM integrated machine with a 240 sheet auto loader-unloader.

• Type-AU-03 CRCA sheets are directly sourced from TATA Steels Ltd.

As one of the leading T SAFE panel suppliers in India, the company offers the most reliable solutions that are fully tested and certified as per the requirements of standard IEC: 61439-1&2:2011. These panels are available at-

• Operational Voltage of 24/110/230 V AC/DC 690V AC

• The ingress Protection or IP rating of IP52

• Form of separation 2b/3b/4b. 

The T SAFE Switchboards made and supplied by the company come with the brightest display of Mimic Audio Visual with LED indicators/Semaphore.

Understanding the Functioning of Circuit Breakers

Circuit Breakers are gadgets that stop the electrical flow of a circuit in case of an overabundance of supply or exceptionally high voltage. Circuit breakers are helpful, not just in light of the fact that they can ensure safety against electrical flames but also their ability to be reset. At the point when a wire blows out, it must be supplanted each time, while circuit breakers can be handily reset when stumbled.

Every machine in your home gets electrical current by the method of electrical circuit breakers. Circuit breakers are viewed as either main or individual. The primary electrical switch controls capacity to the whole house while singular circuit breakers transmit supply to singular apparatuses.

Electrical circuit breakers made by 11 kv vcb panel manufacturers are likely the most significant structures. An electrical switch gauges the measure of heat delivered by the current or by the attractive field made by the little curl inside the breaker. At the point when the current turns out to be excessively high, the breaker removes the circuit to stop it. Wires serve a similar purpose yet must be utilized only once. Any individual who has blown a wire can reveal to you it is a lot simpler to have circuit breakers made available by reputed 11 kv vcb panel suppliers.

Electrical circuit breakers are additionally valuable for closing down power to the whole house. In the event that you have to do some electrical maintenance, either for the whole structure or individual electrical wires, closing down the primary breaker can be a safe option. Although electrical waves are imperceptible, they have incredible potential to harm us. You must label each and every electrical circuit breaker so that it might be easily accessible for future use.

Direct current or DC circuit breakers are generally utilized in cars. DC circuit breakers when compared to alternate current (AC) ones transmit power in a single way. These sorts of circuit breakers are a sustainable power transmission source, and special safeguards must be taken along while utilizing them.  Both types of circuits have their own advantages and disadvantages. They should be used under the guidance of an experienced electrical firm.

The uniqueness and versatility of custom switchboards

Not all jobs to be performed are equal, and so many times you need to get a solution which is completely out of the box. While all switchboards are 3 phase switchboards, it never means that you always have to go for a standard make. Custom switchboards are designed and developed by custom switchboards suppliers to meet your exact specifications with capacity to fulfill the requirement of your individual applications.

Almost anything within a switchboard can be designed and developed on a custom-made mode, particularly when it comes to making a modular switchboard.

Areas or components that can go customized:

▪          Aluminum busbar or copper busbar

▪          Insulated case circuit breakers

▪          Molded case circuit breakers,

▪          Add on provisions for metering

▪          Automatic transfer switches

▪          Transformers

▪          Relays and more.

Everything can be customized right from your enclosure to interior wiring and overcurrent device configuration.

Given below are some of the most salient advantages of custom switchboards:

• Custom switchboards are intended to serve to specific purposes that make the manufacturing and even installation more hassle-free.
• As they serve specific purposes, they come cheaper at costing because no extra efforts are required during manufacturing. 
• Safe and reliable electric power distribution
• Short delivery time
• Ease of making changes and rearrangements to the switchboard
• Full freedom to select electrical components and switchgear from the maker of the components
• Very easy as well as timesaving assembly requiring only a very few tools
• Custom switchboards are very adaptable to combat harsh and hostile environments

Tricolite is one of the leading custom switchboards manufacturers and CU blokset panel suppliers in India. The company has been designing, manufacturing, supplying, testing and commissioning high quality custom-Built Medium and Low Voltage Electrical Switchboards and Turnkey Solutions for 33KV/11KV/415V for the past 6 decades.

The Low Voltage and Medium Voltage Switchboards that the company offers are comprehensively tested and certified exactly as per the requirements of standard IEC 61439 & IEC 62271 respectively.

Sole Blokset Aluminium panel manufacturer in India

Tricolite is one of the leading Blokset aluminium panel manufacturers in India. The company manufactures and supplies high quality low voltage switchboards for power distribution and motor control up to 7000 A. the Blokset panels made by the company are fully tested and certified as per the requirements of standard IEC 61439-1& 2, 2011. The topnotch panels are known for their superior reliability, performance and efficiency.

As one of the leading Blokset Aluminium panel suppliers, the panels made by the company are available at-

● Operational current up to 4000 A

● For Single Bus Bar-CU up to 5200 A

● AL for Double Bus Bar-CU and

● Operational Voltage of 690 V.

The Bus Bar is made of Copper or Aluminium, and the company also provides customized panels according to the requirement of our clients.

Principal features include the following:

▪ Power feeder up to 6300 A

▪ Motor control up to 250 kW

▪  Main busbar up to 7000 A

▪ Rated voltage up to 690 V

▪ Type tested and compliant with IEC61439-1 and IEC61439-2

▪ A flexible and modular system, designed for maximum safety and reliability.

Specifications at a glance

 ▪ System- 3 Phase, 3 Wire, 5O Hz

▪  Rated Current-Up to 2500 A

▪  Rated Insulation-Up to 1000 A

▪  Short Time Current-100 KA for 1 Sec 220 KA Peak

▪  From of Separation-38 Upto (optional 48 Type 5)

▪  Degree of Protection-Up to 55

▪ Type tested for-Short Time Current Temperature Rise Degree of protection. Temperature Internal Arc, Seismic withstand

▪   Bus Bar Material- Copper

▪  Feeders Configuration-  Fully draw out / Semi Draw out or Fixed Type

With over 40 years of proven experience in manufacturing and supplying high quality custom-built switchboards solutions, the company is a leading Blokset Aluminium panel supplier. The company also deals with low voltage & medium voltage assemblies including PCC, MCC, PDB, control & relay panels, MIS, sandwich busducts, etc. Equipped with all the latest CAD/CAM technology and specifically customized technology such as Elecdes, Pro-E, Solid Edge, Primavera, AP100, Biloma & ESMS, Tricolite’s infrastructural prowess within the industry is simply unmatched.

How electrical switchboards function in a power framework

An electric switchboard produced by electrical switchboards suppliers is a mechanical device which transfers electricity from one particular source to another joint to the panel. As described by the National Electrical Code (NEC), switchboards are a panel wherein so many switches are mounted along with a large number of other electrical safety instrumentations including circuit breakers. The source of the flowing current can either be a generator or any other device which feeds the necessary current.

These switchboards are available in a large number of designs, styles, finishes and colors. They are designed to complement the overall decor inside homes and offices. Their compelling design makes them perfectly suitable for all designs that people wish to opt for.

Essentially, the switchboards available today are able to control the directional flow and voltage of current, making things easier for users to avoid the incidents like overloads that could damage the board and various other recipient devices.

By and large, switchboards transmit power to transformers, board sheets, controlling hardware. Usually a switchboard is set up as an arrangement of interconnected boards. Each electrical board has its own chain of changes that make it feasible to control the progression of the power.

One of the main errands of an electric switchboard is to distribute current to every gadget. The measure of current distributed depends on the measure of intensity that is necessary for activity. It simply means, the switchboard gets a consistent progression of current from a source and that current is then diverted in littler augmentations to every one of the joined gadgets, in the light of the present status of each.

There are low voltage switchgear suppliers in India who have earned a formidable reputation both in India and abroad by delivering high quality products. Tricolite is one such company that has 4 decades of experience in manufacturing has guaranteed in-depth knowledge of the products and their varied applications.