TOSUNlux блог | Цахилгаан ба гэрэлтүүлгийн технологийн талаархи ойлголт

Блог

LED Strip Lighting Solutions: Low Voltage vs High Voltage

2025 оны 11-р сарын 8

LED strip lights have become a go-to choice for modern lighting design, offering flexibility, energy efficiency, and vibrant illumination for both industrial and decorative purposes. Whether you’re designing interior accent lighting or illuminating large outdoor areas, choosing between low-voltage and high-voltage LED strip lights is crucial to achieving safe and reliable performance. As a globally recognized LED lighting manufacturer, TOSUNlux provides both 12V/24V low-voltage and 110V/220V high-voltage LED strip lights, backed by CE, CB, and TÜV certifications. With stable product quality and a distributor network of over 40 partners worldwide, TOSUNlux ensures that every lighting solution meets international standards for safety and efficiency. To explore the full range of industrial and commercial lighting systems, visit our guide on LED lighting solutions for industrial and commercial use. Understanding LED Strip Light Technology Before comparing voltage types, it’s important to understand how LED strip lights work. These flexible lighting products consist of small LED chips mounted on a circuit board, encased in a protective silicone or PVC coating. They can be easily bent, cut, or installed on surfaces, making them ideal for both decorative and functional lighting. Common features include: Low-Voltage LED Strip Lights (12V/24V) When it comes to safety and precision lighting, low-voltage LED strip lights are often the preferred choice. Operating at 12V or 24V DC, these strips provide bright illumination with minimal energy consumption, making them ideal for controlled environments such as homes, offices, and indoor commercial setups. Because they operate on a lower current, low-voltage strips are inherently safer and easier to install, […]
Дэлгэрэнгүй унших
Барилгын цахилгааны системийг ойлгох нь: Эхлэгчдэд зориулсан гарын авлага

2025 оны 12 сарын 10

An electrical system in a building is the hidden network that powers lights, appliances, heating, cooling, and every device we rely on daily. Without it, modern life comes to a stop. For beginners, understanding how this system works is essential—not just for curiosity, but also for safety, energy efficiency, and making smarter decisions when choosing products. In this guide, you’ll learn the basics of a building electrical distribution system, discover the role of electrical devices, and see why reliable components are the foundation of comfort and safety. What Is an Electrical System in a Building? An electrical system in a building is the complete setup that delivers electricity from the utility supply to every outlet, switch, and device inside. It includes wiring, distribution boards, circuit breakers, meters, transformers, and all the electrical devices that make power usable. Key Takeaways The Flow of Electricity: From Source to Socket Electricity enters a building through a service connection, usually from the local utility provider. From there, it passes through the main distribution board and is divided into circuits. Each circuit powers specific areas, such as lighting, outlets, or large appliances. This structured design prevents overloads, allows energy efficiency, and simplifies maintenance. For example, if a short circuit occurs in the kitchen, only that section is cut off instead of the entire building. This organization is the heart of the building’s electrical distribution system. Essential Electrical Devices in Buildings Lighting Lighting is the easiest part of an electrical system in a building to notice because it affects daily life […]
Дэлгэрэнгүй унших
Цахилгаан машин цэнэглэх станцад хэт хүчдэлийн хамгаалалт яагаад зайлшгүй шаардлагатай вэ?

2025 оны 12 сарын 10

Surge protection for EV chargers is not optional; it is essential. EV charging stations are high-value assets, yet they are very vulnerable to power surges caused by lightning strikes, unstable power grids, and switching operations. Without protection, a surge can damage the charger, the vehicle, or both. Installing the right surge protection device for EV chargers ensures safe, reliable, and long-lasting operation. In this article, we’ll explain the risks of surges, how surge protectors for EV charging work, and why solutions like the TOSUNlux TSP1 Series SPD make such a difference. You’ll also learn why a full protection system goes beyond SPDs and includes circuit breakers and isolators. The Risks of a Power Surge Every EV charger connects to the power grid. That connection exposes it to sudden bursts of voltage, known as transient overvoltages. These spikes last only microseconds but can exceed the safe rating of electronic systems. The main causes of surges are: Why is this dangerous? Electric vehicles have sensitive electronic systems, typically designed to handle about 2.5 kV. Many surges exceed that level, meaning a single event can cause damage. That’s why surge protection EV charging systems are necessary to prevent costly downtime and repairs. The Solution: Surge Protection Devices (SPDs) The most effective safeguard is a surge protection device for EV chargers. An SPD monitors voltage levels and instantly diverts excess energy to the ground before it can damage the charging equipment or the vehicle. International standards like IEC 60364-7-722 and IEC 61643-11 recommend SPDs, especially for public charging stations. […]
Дэлгэрэнгүй унших
Тохируулах таслуур гэж юу вэ, энэ нь хэрхэн ажилладаг вэ?

2025 оны 12 сарын 10

An adjustable circuit breaker is a type of protection device that allows users to modify its trip settings to match specific electrical load conditions. Unlike fixed breakers, which have preset limits, adjustable models provide more flexibility and precision in managing current flow, preventing unnecessary shutdowns and enhancing safety. Whether you’re powering data centers, machinery, or commercial systems, these breakers help keep operations smooth and efficient. In this article, we’ll break down how adjustable circuit breakers work, why they matter, and how they improve the reliability and safety of your electrical system. Whether you’re a homeowner, technician, or facility manager, understanding this tool can help you reduce power interruptions and equipment failures. What Is an Adjustable Circuit Breaker? An adjustable circuit breaker is a protective device used in electrical systems that can be manually set to trip at different current levels. This type of breaker is commonly used in industrial and commercial settings where electrical demands vary across different equipment. Unlike standard circuit breakers, adjustable types have settings that let you control when the breaker trips due to overload, short circuit, or ground fault. These settings include current limits and time delays. Key Takeaways: How Does an Adjustable Circuit Breaker Work? The core components of an adjustable circuit breaker include: When a fault occurs, such as an overload or short circuit, the breaker trips, disconnecting power to prevent damage. What makes adjustable models unique is the ability to fine-tune: This helps avoid unnecessary power shutdowns in cases where short surges are expected, such as when motors […]
Дэлгэрэнгүй унших
Хэлхээ таслагч ба хүчдэлийн хамгаалагч: ялгаа нь юу вэ, яагаад танд хоёулаа хэрэгтэй вэ?

2025 оны 12 сарын 10

A circuit breaker protects your wiring and prevents fires by interrupting power during an overload, while a surge protector shields your electronics from sudden voltage spikes. They serve very different purposes, and together, they form a complete protection system. In this article, we’ll break down their functions, differences, and how using both ensures your space is safe, efficient, and future-ready. What Is a Circuit Breaker? A circuit breaker is a device designed to automatically stop the flow of electricity when the system is overloaded or a short circuit occurs. Its main job is to prevent fires, equipment damage, and wiring overheating. Key Takeaways: When too much current flows through the circuit—such as when too many appliances are on one line, the breaker “trips” and cuts power. It’s reusable and can be reset after tripping. What Is a Surge Protector? A surge protector defends electronic devices from sudden spikes in voltage, often caused by lightning, power grid switching, or equipment malfunction. Key Takeaways: Think of it like a bodyguard for your devices; it won’t stop a fire, but it will stop your expensive computer or TV from frying during a power surge. Core Differences: Surge Protector vs Circuit Breaker Let’s clear up the confusion. Although both enhance electrical safety, they solve different problems. Here’s how they compare: Feature Circuit Breaker Surge Protector Main Function Cuts off power to prevent overheating and fire Diverts voltage spikes to protect electronics Type of Protection Overload and short circuit Voltage surges and spikes Location Electrical panel Wall outlet or panel […]
Дэлгэрэнгүй унших
Хүчдэлээс хамгаалах реле гэж юу вэ, энэ нь хэрхэн ажилладаг вэ?

2025 оны 12 сарын 10

A voltage protection relay is a safety device designed to keep electrical systems stable and prevent damage caused by abnormal voltage levels. It works by monitoring incoming power and disconnecting the circuit if the voltage becomes too high or too low. In simple terms, it acts like a vigilant guard that ensures your machines and appliances always run within safe voltage limits. Whether in factories, offices, or homes, voltage protection relays protect equipment, reduce downtime, and extend the lifespan of electrical systems. In this article, you’ll learn what a voltage protection relay is, how it works, the different types available, and why it is vital for both industrial and residential power safety. We’ll also explore how TOSUNlux products deliver outstanding performance in even the harshest power grid environments. Understanding the Role of a Voltage Protection Relay At its core, a voltage protection relay is part of an electrical circuit that continuously checks the voltage level. If it senses a deviation beyond the preset threshold, it automatically signals the breaker to trip and disconnects the circuit. This prevents equipment from being exposed to harmful conditions. Unlike circuit breakers that respond only to extreme surges or faults, a voltage protection relay is far more sensitive and precise. It can react quickly to subtle changes that might otherwise be overlooked, providing a higher degree of safety and system reliability. Key takeaways: How Does a Voltage Protection Relay Work? The working principle is simple yet powerful. The relay contains an electromagnetic coil and a switch. When the voltage stays […]
Дэлгэрэнгүй унших
Алхам алхмаар зааварчилгаа: Контактыг хэрхэн шалгах вэ

2025 оны 12 сарын 10

Testing a contactor is the safest way to know if it is working correctly or if it needs replacement. The bottom line: you test a contactor by checking its coil resistance, contact resistance, and overall operation using a multimeter. In this guide, you’ll learn exactly how to test a contactor step by step, including safety checks and troubleshooting tips. Whether you’re a beginner or refreshing your knowledge, this article will give you the confidence to work safely with electrical equipment. What Is a Contactor? A contactor is an electrically controlled switch used in circuits that handle high current, such as motors, pumps, and HVAC systems. Three key takeaways: Why Learn How to Test a Contactor? Contactors wear out over time due to heat, arcing, and mechanical stress. If not checked, a faulty contactor can cause equipment downtime, overheating, or even electrical hazards. Learning how to test a contactor with a multimeter helps you: Safety First Before Testing Working with contactors means working with live electrical systems. Before learning how to test an AC contactor, follow these precautions: Tools You Need To test a contactor properly, gather: Step 1: Visual Inspection Before using a tool, inspect the contactor for: If you see major physical damage, the contactor should be replaced immediately. Step 2: Coil Resistance Test The contactor coil is what energizes the device. Testing the contactor coil resistance shows whether the coil is healthy. A very high or infinite resistance usually means a burned-out coil. Very low resistance may mean a short circuit. Step 3: […]
Дэлгэрэнгүй унших
Нэг цонхны үйлчилгээ болон төрөлжсөн ханган нийлүүлэгчид: Таны цахилгааны бөөний худалдааны бизнест юу хамгийн тохиромжтой вэ?

2025 оны 12 сарын 10

Running an electrical wholesale business means making constant decisions about where and how you source your products. The choice often comes down to two paths: working with multiple specialized suppliers or partnering with a single one-stop-shop supplier. The short answer? While specialized suppliers can bring depth in specific areas, a one-stop-shop approach is often the more strategic option for growth, efficiency, and customer satisfaction. This article explains the differences, highlights the hidden costs of juggling multiple suppliers, and shows why working with a trusted one-stop-shop electrical equipment distributor can help you build a more profitable business. The Hidden Costs of Juggling Specialized Suppliers Specialized suppliers focus on a narrow product line, such as lighting, safety switches, or low-voltage electrical supplies. While this may guarantee expertise in that niche, it also creates challenges for wholesalers and contractors managing diverse projects. In competitive markets, where timelines and margins are tight, these hidden costs can undermine profitability. An electrical wholesale business must weigh whether the benefit of niche expertise outweighs these risks. Hero Product Highlight Electrical Supply Wholesaler Discover a full range of electrical products from a trusted electrical supply wholesaler. TOSUNlux offers circuit breakers, contactors, switches, and more for global markets. View Product The Strategic Advantage: Partnering with a One-Stop-Shop Supplier A one-stop-shop supplier consolidates your supply chain into a single relationship. This model is designed for wholesalers and contractors who require consistent and reliable access to a diverse range of electrical products. Key Advantages: By partnering with a comprehensive electrical equipment distributor, you reduce complexity while […]
Дэлгэрэнгүй унших
Хятад дахь АС контакторын шилдэг үйлдвэрлэгчид [2025 оны гарын авлага]

2025 оны 9-р сарын 26

The top AC contactor manufacturers in China include TOSUNlux, WEAG Electric, CNC Electric, C&J Electrical, and GuangPu Electrical. These companies produce contactors for motor control and industrial automation with international certifications. Here’s what each company offers, their product ranges, and key specifications to help you choose the right AC contractor supplier: Top Chinese AC Contactor Manufacturers at a Glance Company Key Highlights Location TOSUNlux Industry leader since 1994, global reach 93 countries, premium INTERTEK certification Wenzhou/Shenzhen WEAG Electric 20 years experience, IEC compliance, technical support China CNC Electric Since 1988, 130+ countries, full product range Wenzhou C&J Electrical 20+ years, custom solutions, 50+ countries Zhejiang GuangPu Electrical Since 2002, customization specialists Yueqing TOSUNlux TOSUNlux has been manufacturing electrical products since 1994 and operates production facilities in Wenzhou and Shenzhen. We serve 93 countries through 51 appointed agents worldwide. Our AC contactor range includes a wide variety of models for different applications. For example, we offer the TSC-D series that handles up to 660V AC and rated currents from 9A to 95A. It also features delay timing, mechanical interlocking, and star-delta starting when combined with auxiliary contact blocks. Key TSC-D series features: We also offer the TSC1-K contractor with currents from 6A to 16A. All our contactors work with 220V to 660V AC systems and come with comprehensive certifications, including CE, CB, TUV, and IRAM. Hero Product Highlight Professional AC Contactor Manufacturer The High-Quality and Low-Cost Solution for Your AC Motor Switching and Protection Needs View Product WEAG Electric WEAG Electric has worked in electrical power […]
Дэлгэрэнгүй унших
АС контакторын нийтлэг алдааг олж засварлах, тэдгээрийг хэрхэн засах вэ

2025 оны 9-р сарын 26

AC contactor troubleshooting means figuring out why your contactor isn’t working right. Bad contactor symptoms include buzzing sounds, overheating, and your AC compressor contactor not switching your equipment on or off properly. What Are the Signs Your AC Contactor Is Going Bad? Your AC contactor will give you warning signs before it completely fails. Catching these bad contactor symptoms early saves you money and prevents your system from breaking down completely. Strange Noises and Sounds A good AC contactor runs quietly when it switches on and off. If you hear buzzing or humming sounds, something’s wrong. This usually means the coil inside is starting to fail or isn’t getting enough power. Chattering sounds happen when the contactor tries to close but can’t stay closed. The contacts keep bouncing open and shut rapidly. Dirt buildup can also make your contactor noisy. Equipment Won’t Start or Stop Properly When your AC compressor contactor fails, your air conditioner won’t start up. You might hear the outdoor unit trying to start but it shuts right back off. Sometimes the opposite happens – your equipment stays on all the time because the contacts get stuck together. If your system randomly turns on and off by itself, the contactor contacts are probably worn out. This gets worse over time until the contactor stops working completely. Visual Signs of Damage Look at the metal contact points inside your contactor. If they’re black, burned, or have little craters in them, they’re shot. These damaged contacts can’t make a good electrical connection anymore. Check […]
Дэлгэрэнгүй унших