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How to Design a Low-Voltage Power Distribution System for a Data Center

08th Aug 2025

More than any other system, data centers are required to run with a low-voltage power distribution system, recommended from a professional manufacturer of this equipment, like TOSUN Electric, for the purpose that goes above and beyond just smooth and fail-free operations and energy efficiency, but above all, for sustainability. While you can simply shop for a low-voltage distribution system from these manufacturers, the best data center managers are knowledgeable about how these systems are designed. Let’s take a look in this article that will tackle the following: – What are data centers? What are their advantages? – How a low-voltage power distribution system works with them – Designing your low-voltage power distribution system for your data centers Data Centers 101: Overview and Benefits Overview Data centers are regarded the spine of modern digital infrastructure, providing secure and high-performing environments for critical IT equipment. For instance, a large corporation may have an expansive data center to carry the operations of its computers and other devices. At the same time, electrical distribution systems in these data centers play a crucial role in making sure power is efficiently, safely, and reliably delivered to meet the demands of any IT operation. Benefits Having a data center provides the following advantages: Components In addition, the key components of data centers include transformers, uninterruptible power supply systems, busway systems, panelboards, rack power distribution units, and of course, the low-voltage power distribution systems, among various others. What are these low-voltage distribution systems and how do they work with data centers? How Low-Voltage […]
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What to Look for When Buying Low-Voltage Power Distribution Products

07th Aug 2025

Professional low-voltage electrical manufacturer TOSUN Electric is a certified manufacturer and supplier of such products for China and worldwide, providing reliability and one-stop solutions. However, despite the fact you could acquire those low-voltage power distribution products, for instance, under this company’s roof, it is still important that you are guided as to how. What should you look for when shopping for these items? Find out in this guide, featuring the main considerations when investing in such products: – Safety – Voltage and amperage ratings – Load demand – Environmental factors – Energy efficiency – Price Factors to Consider Safety This is paramount, since it is just common for industrial settings to pose numerous risks. Thus, it’s always essential to choose products that meet the most needed safety standards. Think of insulation, fault protection, and circuit isolation to prevent accidents and damage. Voltage and Amperage Ratings A common mistake encountered by industry owners is buying the best low-voltage power distribution products, but the voltage and amperate ratings are wrong. Should these be in conflict with your workspace, overheating, reduced performance, or total failure may occur. Load Demand It is also important that you determine your total load to avoid circuit breakdowns. In order to do so, evaluate present and future electrical demands, especially if your industry needs to scale up. Never oversize or undersize your equipment. TOSUN Electric’s catalog has detailed product descriptions to keep you guided. Environmental Factors Temperatures, humidities, and the presence of dusts and rusty elements should influence your choices, too. Energy Efficiency […]
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Guide to Low-Voltage Systems in Electric Vehicles

06th Aug 2025

Electric cars are swiftly becoming immensely popular nowadays, if not yet turning mainstream, since several drivers still support traditional cars, such as luxury or sports cars. However, for those who wish to own an electric vehicle, you should know about its low voltage electrical components. This article by TOSUN Electric will guide you through the following: – What are low-voltage systems in electric vehicles? – Key components of these systems – Common issues encountered – Maintenance tips – Introducing TOSUN Electric What Are Low-Voltage Systems in Electric Vehicles? Low-voltage systems in electric vehicles or automotive refer to electrical systems operating at voltages usually lower than 60V DC. This low voltage DC electric motors possess provide power to a wide array of components that don’t need to high voltage of the main battery pack. For you to better understand, these systems power the following components of your electric car: In other words, these systems for EVs are these cars’ heartbeat. You will further understand them by taking a look at the electric vehicle low voltage wirings market and those of its other features. Statistics reveal that this niche is expected to reach over a whopping $62 billion by 2030, which is amazing. Key Low-Voltage Electrical Components These components are generally the same between electric cars and beyond, but the list should be distinct for these cars of yours. The list includes: A Discussion of the Common Issues Encountered There isn’t such a thing as a perfect set of low-voltage systems in electric vehicles. So, for one […]
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A Guide to Motor Protection Relays for Industrial Applications

05th Aug 2025

Motor protection relays are essential in preventing industrial motor failures caused by overload, phase loss, or voltage imbalance—saving time, money, and machinery. As a professional low-voltage electrical manufacturer with decades of experience, TOSUNLUX delivers high-performance solutions that meet the needs of global distributors, panel builders, and contractors. Backed by a wide product portfolio and strict quality control, we help industrial clients protect their motors and electrical systems with dependable motor protection relays built for tough environments. This article breaks down what motor protection relays do, why they’re necessary in industrial environments, and how to choose the right one—while also showcasing why TOSUNLUX is the smart partner for global buyers looking for high-quality, affordable solutions. What is a Motor Protection Relay? A motor protection relay monitors the operating conditions of a motor and automatically cuts power when it detects abnormal or hazardous situations. These relays protect motors from issues like: Unlike basic overload relays, motor protection relays offer advanced features like adjustable trip settings, real-time diagnostics, and sometimes remote monitoring, which are crucial in industrial applications where motor damage can cause production stoppages. The Critical Role of Motor Protection Relays in Industrial Operations In high-load environments such as factories, power plants, water treatment facilities, or mining operations, motors are exposed to fluctuating loads and voltage conditions. A small anomaly, if not detected early, can burn out a motor or halt an entire production line. Motor protection relays provide: Industrial users often install them in MCC (Motor Control Centers), switchboards, and control panels for maximum equipment protection. […]
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Junction Box vs. Pull Box: What’s the Difference and When to Use Each

04th Aug 2025

Understanding the difference between a junction box vs pull box is essential for designing safe and efficient electrical systems in industrial and commercial projects. As a professional junction box manufacturer from China with over 30 years of experience, TOSUNLUX supports global distributors, panel builders, and contractors by offering reliable solutions—including a wide range of electrical accessories such as junction and pull boxes. If you’re managing power distribution or designing panel layouts, knowing when to use a junction box and when to use a pull box will save you time, reduce risk, and ensure compliance with safety standards. Junction Box vs Pull Box: The Basic Difference While they may look similar on the surface, junction boxes and pull boxes serve very different purposes in an electrical system. What is a Junction Box? A junction box is used to connect multiple electrical wires together. It protects the connections from moisture, dust, and accidental contact while providing a safe space for splices and terminations. These boxes are commonly used in lighting circuits, switchboards, and residential or industrial wiring layouts. What is a Pull Box? A pull box, on the other hand, provides access to conductors to pull, reroute, or maintain cables without connecting or splicing them. These are especially useful in long conduit runs or complex commercial and industrial installations where direct cable pulling is not feasible. Pull box vs junction box? The answer depends on whether you’re joining wires (use a junction box) or simply routing them through (use a pull box). Common Applications: When to Use […]
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NEMA vs. IP-Rated Electrical Box: What’s the Difference for Electrical Enclosures?

03rd Aug 2025

Choosing the right protection standard for your electrical enclosures can mean the difference between reliable operation and costly downtime—especially when selecting an IP-rated electrical box or its NEMA equivalent. As a trusted low-voltage electrical manufacturer from China since 1994, TOSUNLUX has been helping distributors, panel builders, and engineering contractors worldwide select the correct enclosures for their projects. Whether you’re sourcing an outdoor electrical junction box or an electrical enclosure box waterproof for industrial machinery, understanding how NEMA and IP ratings compare is essential for proper equipment selection and compliance. Why Protection Ratings Matter Electrical components are vulnerable to dust, moisture, and even accidental contact. Without adequate protection, these factors can damage equipment, interrupt operations, and pose safety hazards. That’s where protection standards come in—NEMA (National Electrical Manufacturers Association) and IP (Ingress Protection) ratings help engineers, contractors, and buyers determine whether an enclosure can handle specific environmental conditions. While both aim to define protection levels, their approaches and classifications differ, and knowing the difference ensures you select the right enclosure the first time. The Basics: What is an IP-Rated Electrical Box? An IP-rated electrical box follows the IEC 60529 standard, which uses a two-digit code to define protection levels: For example, an IP67 rating means the box is completely dust-tight and can withstand temporary immersion in water. This makes it ideal for harsh outdoor conditions or manufacturing environments where equipment is exposed to the elements. What is a NEMA-Rated Enclosure? NEMA ratings are more common in North America. They define not only dust and water resistance […]
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Recessed vs Surface Mount Weatherproof Electrical Box: Understanding Installation Methods

02nd Aug 2025

When choosing between a recessed weatherproof electrical box and a surface mount weatherproof electrical box, the main deciding factors are installation style, space availability, aesthetics, and long-term maintenance needs. Both are designed to protect electrical connections from environmental damage, but their mounting method and use cases differ significantly. Selecting the right type ensures a safer, more efficient, and longer-lasting installation. Read on to learn more. What is a Surface Mount Weatherproof Electrical Box? A surface-mount weatherproof electrical box is installed directly onto a wall or mounting surface, with its body visible and protruding outward. It houses wiring and electrical components while keeping them safe from dust, rain, and other outdoor hazards. Key traits: Common applications: Because the box remains accessible, it’s often preferred in workshops, factories, and outdoor utility areas where maintenance speed matters. What is a Recessed Weatherproof Electrical Box? A recessed weatherproof electrical box is embedded into the wall so that its front face sits flush with the wall surface. Only the cover plate is visible, creating a cleaner and more integrated look. Key traits: Common applications: This style is popular in modern buildings and projects where visible equipment might distract from the overall design. Surface Mount vs Recessed: Key Differences Feature Surface Mount Weatherproof Electrical Box Recessed Weatherproof Electrical Box Mounting style Mounted externally on the wall Built into the wall, flush with the surface Installation complexity Quick, minimal wall work Requires cutting into the wall/panel Aesthetic appeal More industrial, visible Sleek, minimal visual impact Maintenance Easier to service Slightly harder to […]
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IP65 Waterproof Junction Box: A Practical Guide for Outdoor Installations

01st Aug 2025

When it comes to outdoor electrical projects, durability and safety are non-negotiable. Rain, dust, and temperature changes can cause serious damage to exposed wiring if not protected properly. That’s where an IP65 waterproof junction box comes into play. Designed to keep moisture and debris out, it ensures your connections remain secure and functional in challenging environments. Whether you’re working on a garden lighting project, powering outdoor appliances, or running industrial equipment, selecting the right waterproof enclosure can make all the difference. This guide walks you through the essentials of waterproof IP65 junction boxes, their benefits, common applications, and key factors to consider before installation. What Does IP65 Mean? The “IP” in IP65 waterproof junction box stands for “Ingress Protection,” a rating system defined by the IEC (International Electrotechnical Commission) that measures how effectively an enclosure prevents the intrusion of solids and liquids. In practical terms, this means an outdoor IP65 junction box is dust-tight and can withstand rain, hose spray, or splashes—perfect for outdoor or wet-area use. Why Choose a Waterproof IP65 Junction Box for Outdoor Projects? 1. Superior Weather Resistance From sudden downpours to scorching sun, an IP65 waterproof junction box is built to handle it. The seals and materials used resist water ingress, UV exposure, and corrosion. 2. Protection for Electrical Safety By preventing water and dust from reaching live connections, these boxes greatly reduce the risk of short circuits, electric shocks, and corrosion damage. 3. Long-Term Cost Savings Without proper protection, moisture-damaged wiring may require frequent repairs or complete rewiring. A weatherproof […]
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How to Choose and Install an Isolation Switch for Your EV Charger

22nd Jul 2025

When supplying or installing electric vehicle (EV) charging stations—whether for residential, commercial, or light industrial environments—one critical safety component that often gets overlooked is the isolation switch. This device plays a central role in enabling safe disconnection, maintenance efficiency, and regulatory compliance. This guide outlines the key selection criteria, types, and installation considerations for isolation switches used in EV charger installations. Whether you’re an OEM partner, electrical contractor, or distributor, understanding these fundamentals ensures you deliver safe, code-compliant charging solutions to your end-users. What Is an Isolation Switch for EV Charger Setups? An isolation switch, or isolator, is a manually operated electrical device designed to completely disconnect a circuit from the power supply. In EV charging systems, it is typically installed between the power distribution board and the charger unit. Key Functions: Why Isolation Switches Are Critical for EV Charging Systems An EV charger isolation switch is a primary safety mechanism. In the event of a fault, it allows immediate disconnection to prevent electric shock, equipment damage, or fire hazards. For installers, this means safer work environments and fewer liability concerns. During servicing or upgrading EVSE (Electric Vehicle Supply Equipment), the isolation switch ensures power can be cut off locally without disrupting the entire property’s electrical supply. For commercial or multi-unit installations, this is essential for minimizing downtime. Most electrical codes require an accessible means of isolation for fixed EV charging units. Supplying or installing a system without a compliant isolator could result in failed inspections or operational delays. Lockable isolator switches add another layer […]
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A Guide to IP Ratings for Outdoor Isolator Switches

22nd Jul 2025

When choosing a waterproof isolator switch, one of the most important things to understand is the IP rating. These two-letter, two-digit codes tell you how well an isolator switch protects against water, dust, and other external elements — and that matters a lot when the device is used outdoors. 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 If you’re shopping for a weatherproof isolating switch for your residential, commercial, or industrial space, understanding IP ratings helps you avoid costly breakdowns and improve long-term safety. In this article, we’ll break down what IP ratings mean, how to pick the right one for your application, and why TOSUNlux’s IP65 isolator switches are a reliable choice for harsh environments. What Exactly is an IP Rating? Breaking Down the Code IP stands for “Ingress Protection,” and it’s defined under IEC 60529 — an international standard for how enclosures protect electrical equipment from foreign bodies like dust and moisture. An IP rating consists of two numbers: For example: In short: Which IP Rating Do You Need for a Weatherproof Isolating Switch? Choosing the right outdoor isolator switch depends on your use case — is it residential, commercial, or industrial? Will the unit face rain, dust storms, or humidity? Here’s a quick breakdown: For safety, it’s recommended to choose IP65 isolator switches or higher for most outdoor settings. This ensures protection against both heavy rain and dust […]
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Blog

How to Design a Low-Voltage Power Distribution System for a Data Center

08th Aug 2025

What to Look for When Buying Low-Voltage Power Distribution Products

07th Aug 2025

Guide to Low-Voltage Systems in Electric Vehicles

06th Aug 2025

A Guide to Motor Protection Relays for Industrial Applications

05th Aug 2025

Junction Box vs. Pull Box: What’s the Difference and When to Use Each

04th Aug 2025

NEMA vs. IP-Rated Electrical Box: What’s the Difference for Electrical Enclosures?

03rd Aug 2025

Recessed vs Surface Mount Weatherproof Electrical Box: Understanding Installation Methods

02nd Aug 2025

IP65 Waterproof Junction Box: A Practical Guide for Outdoor Installations

01st Aug 2025

How to Choose and Install an Isolation Switch for Your EV Charger

22nd Jul 2025

A Guide to IP Ratings for Outdoor Isolator Switches

22nd Jul 2025