TOSUNlux TSB5-63DC Circuit Breaker is a type of DC circuit breaker that is used in DC power distribution systems to protect against overcurrent and potential hazards. It has a rated insulation voltage of 800V and an electric life of at least 2500 operations. It also has a mechanical life of at least 20000 operations and uses a thermal-magnetic trip type to provide overload and short-circuit protection. It has passed testing by INTERTEK as per IEC60947-2 standard and has a CB certificate. The TOSUNlux TSB5-63DC Circuit Breaker is ideal for energy storage, transportation, and industrial DC circuits
There are several reasons to choose TOSUNLUX DC circuit breaker for your electrical needs:
Quality and Compliance:
The TOSUNlux DC Circuit Breaker has undergone testing by INTERTEK and has obtained a CB certificate, indicating its compliance with the IEC60947-2 standard. It is known for its excellent and reliable performance, offering peace of mind in terms of its functionality and durability.
DC circuit breakers, including the TOSUNlux DC Circuit Breaker, have a higher breaking capacity compared to AC circuit breakers. This means that they can handle fault current levels more effectively, enhancing the safety and reliability of the electrical system.
TOSUN is constantly striving to expand and perfect the product range, including circuit breakers, switches, relays, contactors, stabilizers, distribution boards, panel meters and other devices for power distribution and control
TOSUNlux has a perfect dealer system that fosters close collaboration with distributors, ensuring exceptional customer service and support. Our dealer system is designed to meet the demands of the marketplace and provide the highest quality customer service.
TOSUNlux is a leading manufacturer and supplier of low voltage electrical products and lighting products. It provides reliable products and one-stop solutions to customers worldwide.
The TOSUNlux DC Moulded Case Circuit Breaker is available in different rated currents and impulse withstand voltages, making it a versatile and flexible solution for various DC power distribution systems
TOSUNLUX offers a wide range of high-quality and low-cost solutions for various electrical applications, such as DC circuit breakers, solar panel box, distribution boards, power distribution, lighting control, etc.
DC circuit breakers, including solar circuit breakers, are electrical safety devices designed to protect electrical devices that operate on direct current (DC) from overcurrent and potential hazards. They interrupt the flow of current when it exceeds a predefined threshold, protecting electrical components from damage caused by excessive current and preventing electrical fires and other safety hazards that can result from overcurrent conditions. DC circuit breakers, including solar circuit breakers, are generally applicable to solar photovoltaic power generation and power distribution systems, battery energy storage systems, new energy vehicle DC charging systems, and other DC power distribution systems. The TOSUNlux DC Circuit Breaker is a small and lightweight circuit breaker with a high breaking capacity and quick trip time, specially designed for use in photovoltaic systems with a rated working voltage of up to DC1000V. It has obtained a CB certificate and has excellent and reliable performance, complying with the IEC60947-2 standard. The TOSUNlux DC Circuit Breaker provides over-current protection within appliances or electrical equipment in solar systems, ensuring the safe and efficient operation of the photovoltaic system. It is a reliable choice for solar circuit protection, offering optimized performance for DC system applications such as solar equipment
DC circuit breakers and AC circuit breakers are two different types of circuit breakers that work with different types of electric current. Here are some differences between DC and AC circuit breakers: DC Circuit Breakers: 1.Protect electrical devices that operate on direct current (DC) from overcurrent and potential hazards. 2.Have a higher breaking capacity based on fault current level rather than the voltage output. 3.Are less prevalent than AC circuit breakers but are just as significant because they can be used in households and businesses. 4.Are a relatively new technology for homeowners, as most household gadgets operate on alternating currents. 5.Are used with 24 VDC to 48 VDC programmable logic controllers (PLCs) and in wind power applications. 6.Have a constant voltage output, unlike AC circuit breakers that cycle several times each second. AC Circuit Breakers: 1.Protect electrical devices that operate on alternating current (AC) from overcurrent and potential hazards. 2.Have a lower breaking capacity compared to DC circuit breakers. 3.Are rated to interrupt above 6 kA for general home use. 4.Can’t be used for DC circuits, and DC circuit breakers can’t be used for AC circuits.
Overall, DC circuit breakers and AC circuit breakers are designed for different types of electric current and have different applications. DC circuit breakers are used to protect electrical devices that operate on direct current, while AC circuit breakers are used to protect electrical devices that operate on alternating current..
1.Determine the required current rating based on the maximum current expected in your system. 2.Consider the specific application and environmental conditions. 3.Look for reliable and reputable brands. 4.Check for compliance with relevant industry standards. 5.Evaluate the breaking capacity to ensure it can handle the maximum fault current. 6.Consider any additional features that may be beneficial. By considering these factors, you can choose a suitable DC circuit breaker that meets your requirements and ensures the safety and reliable operation of your electrical system.
In homes, the TOSUNlux TSB5-63DC Miniature Circuit Breaker protects appliances and electrical devices from faults and overloads. It offers a high level of protection and ensures the safe and efficient operation of electrical systems.
The TOSUNlux TSB5-63DC Miniature Circuit Breaker is widely used in solar PV systems to protect the wiring, panels, and other components from excessive current and potential hazards. It helps ensure the safe and efficient operation of the solar power generation system.
Battery Energy Storage Systems: The TOSUNlux TSB5-63DC Miniature Circuit Breaker is an essential component in battery energy storage systems, providing protection against over-current situations and ensuring the safety and reliability of the energy storage system.
New Energy Vehicle Charging Systems: The TOSUNlux TSB5-63DC Miniature Circuit Breaker is used in DC charging systems for new energy vehicles, protecting the charging infrastructure and ensuring safe and efficient charging operations.
DC circuit breakers are electrical safety devices designed to protect electrical devices that operate on direct current (DC) from overcurrent and potential hazards. They interrupt the flow of current when it exceeds a predefined threshold, protect electrical components from damage caused by excessive current, and prevent electrical fires and other safety hazards that can result from overcurrent conditions. DC circuit breakers are generally applicable to solar photovoltaic power generation and power distribution systems, battery energy storage systems, new energy vehicle DC charging systems, and other DC power distribution systems
Types of DC Circuit Breakers
DC circuit breakers come in a variety of configurations and designs. Their trip mechanisms, voltage ratings, form factors, and more all differ from one another.
Most breakers employ an arc quenching process to dissipate the arc between contacts and extinguish current. This arc-extinguishing technique helps extend the lifetime of a breaker and protect it from damage.
DC MCB Miniature Circuit Breaker
An MCB (Magnesium Contact Breaker) is a type of circuit breaker designed to protect electrical circuits from overcurrents caused by overload, short circuits, or faulty wiring. It’s suitable for residential, commercial, and industrial systems as well as industrial uses due to its high current rating of up to 2500 Amps and adjustable trip settings.
These breakers are intended to handle a range of electrical systems and protect against overload, short circuits, and ground faults. Furthermore, they have features designed to make them more efficient and secure.
DC MCCB DC molded case circuit breaker
The DC MCCB, also known as a DC molded case circuit breaker, is widely used in industrial and commercial settings. With adjustable trip settings and its robust construction, it makes an ideal choice for heavy-duty tasks.
These breakers offer protection from thermal overloads, short circuits, and ground faults. Furthermore, they have adjustable trip settings as well as various current rating capacities.
They offer various features, such as earth leakage protection and an automatic reset switch. Unfortunately, they require more effort to maintain than other circuit breakers.
Type B RCD Residual Current Device
The Type B RCD Residual Current Device is a circuit breaker that works based on residual current in a circuit, helping it detect any electrical faults and cut off potentially hazardous currents. These lifesavers help prevent many non-fatal wounds and electrocutions.
Electrocutions can be fatal if not prevented and are commonly seen in homes and industrial settings. A safety device, the circuit breaker, is designed to shut off electricity flow if it detects an electrical fault that could deliver such a lethal shock.
They come in various types, some with higher sensitivity than others. You can use them to protect a single circuit or all the circuits within an entire building.
Applications of DC Circuit Breakers
A typical circuit breaker design consists of two main contacts and a set of breaking or arcing contacts. These breaking contacts are separated only when their corresponding main contact opens, providing time for any arc to dissipate in a heavy resistance medium.
When the main contacts separate, there are various methods for extinguishing the arc depending on the circuit breaker’s design and the type of insulating or dielectric medium used. Usually, this involves cooling down the arc and recombination of ionized air molecules back into their original states.
A shunt trip unit is an accessory attached to a circuit breaker that automatically cuts power during high-risk events like fire alarms or overvoltage detection. These trips can be added onto standard breakers as an add-on, or they may come as integral components of the breaker itself.
Working Principles of DC Circuit Breakers
The basic purpose of circuit breakers is to protect an electrical circuit from overloading. When an appliance or equipment becomes overloaded, the breaker will automatically cut off power to it and prevent further damage from occurring.
Circuit breakers are also designed to prevent or control the generation of electric arcs. Arcing is a plasma discharge that can occur when current passes through an air gap from an energized component to a neutral one.
Different DC circuit breakers are available on the market, each with its own mechanism for activating the separation of moving contacts and controlling arcing. But all work on the same basic principle – interrupting and extinguishing current when it reaches its limit.
Advantages and Disadvantages of DC Circuit Breakers
DC circuit breakers are electromechanical switches that shield electrical circuits, components, and systems from potential hazards.
These breakers are essential components of industries requiring heavy inputs like machinery. Additionally, they may be utilized in welding-intensive operations.
DC circuit breakers are much cheaper than AC circuit breakers and provide reliable protection from electrical hazards. However, certain factors like model and location can influence pricing for this type of circuit breaker.
Repairing a damaged or corroded circuit breaker can be expensive. If it falls onto something hard, the conductive metal may be severely damaged, and its reset spring may weaken or even snap completely.
DC circuit breakers are essential safety devices that shield users from electrical hazards. Unfortunately, they can also pose a danger if used incorrectly or not maintained regularly.
When a current flow exceeds the breaker’s rating, its contacts open and interrupt electricity flow – this condition is known as being “tripped.”
Circuit breakers are designed to safely interrupt an abnormal current and cut off the power source. They may be operated manually or remotely.
If the breaker won’t open or close when commanded, there could be an electrical control and auxiliary circuit failure.
Circuit breakers require routine maintenance to guarantee they work safely and correctly, but this can be an expensive and time-consuming task.
To reduce costs, facilities can implement a routine maintenance program to monitor breaker performance and identify issues before they become serious problems. Doing this will cut back on emergency circuit breaker repair expenses as well as downtime caused by electrical system malfunctions.
TOSUNlux has earned a well-deserved reputation for promptly and professionally handling any design, permitting, financing, and installation issues. Its dedicated team strives to put customers and employees first.