TOSUNlux Blog | Insights on Electrical & Lighting Tech

Blog

What Is an Energy Meter?

12th Jul 2024

What is an energy meter? An energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or electrically-powered device. It’s an essential part of the electrical power grid, providing utility companies and consumers with valuable data on energy usage. Energy Meter Types What are the types of energy meters? Some of the types of energy meters in use today are electromechanical meters, electronic meters, smart meters, and net meters. Electromechanical Meters Electromagnetic meters are traditional analog meters with a rotating aluminum disc to measure power usage. The speed of rotation is proportional to the amount of power being Electronic Meters Modern digital energy meters have replaced electromechanical meters in many areas. They use electronic circuitry to measure voltage and current, calculating energy usage with high precision. The digital display shows real-time and cumulative energy consumption. This is what an electronic meter is. Smart Meters Advanced metering infrastructure (AMI) or “smart meters” are the latest type of energy meter. Their built-in communication capabilities allow them to transmit real-time usage data to the utility company. Smart meters can also receive information, enabling features like time-of-use pricing and remote disconnection. Net Meters Used with renewable energy systems like solar panels or wind turbines, net meters measure the bi-directional flow of electricity. They record both the energy consumed from the grid and the excess energy generated by the renewable system that is fed back into the grid. Construction of Energy Meters Energy meters consist of several key components: Voltage and Current Sensors […]
Read More
Top 10 Smart Meter Suppliers in 2024

11th Jul 2024

The market for smart meters is rapidly expanding, driven by the increasing need for efficient energy management solutions. In 2024, several companies are leading the charge with innovative products and technologies. Here, we introduce the top 10 smart meter suppliers who are shaping the future of energy management. What Are the 2024 Top 10 Smart Meter Suppliers? Below are the dominant brands when it comes to smart meter suppliers. 1. Landis+Gyr For over 125 years, Landis+Gyr has established itself as a pioneer in energy management solutions. With a rich history dating back to 1896, Landis+GYR has steadily occupied the forefront in terms of innovation. Known for providing advanced metering structures and state-of-the-art smart grid technologies, Landis+Gyr also aims to empower customers and consumers to use resources more efficiently and sustainably. About Landis+Gyr Founding year: 1896 Headquarters: Cham, Switzerland Website: https://www.landisgyr.com.au/ 2. Itron Inc. Of all the smart meter manufacturers out there, Itron Inc. is one that really stands out. With a comprehensive range of products engineered for advanced metering infrastructure (AMI) and smart grid applications, Itron delivers unmatched precision, dependability, and affordability. By choosing Itron, utilities get the chance to enhance their operations and pave the way for a smarter, more sustainable future. About Itron Inc. Founding year: 1977 Headquarters: Liberty Lake, Washington, USA Website: https://na.itron.com/ 3. Sensus USA Inc. Sensus, a Xylem brand, is one of the few smart meter providers that shows dedication to enhancing the efficiency and responsiveness of infrastructure for public service providers. To achieve this goal, Sensus helps utilities improve […]
Read More
Global Best 10 Solar Products Manufacturer

10th Jul 2024

Over the past decades, we witnessed the world increasingly turning to renewable energy sources. From here, the solar industry continues to flourish, offering innovative and sustainable solutions. Among the multitude of companies, a select few have distinguished themselves from the rest. This blog is dedicated to explaining how these solar equipment suppliers is shaping the way we understand solar power. The Top 10 Solar Equipment Suppliers 1. Renogy The name “Renogy” is a blend of “renovation” and “renewal energy.” It perfectly symbolizes the company’s drive toward sustainable living. Moreover, Renory aims to become a major force in providing energy dependence and reducing carbon footprints. Renogy succeeded in offering a wide range of solar products that will help households and commercial offices minimize their reliance on grid power. The innovative brand provides all the necessary components for constructing off-grid solar power systems through its online store. The best part here is that consumers can do this at a very affordable cost. About Renogy Founding year: 2010 Headquarters: Ontario, Canada Website: https://www.renogy.com/ 2. MidNite Solar MidNite Solar’s impeccable commitment to innovation and quality explains why they are among the best solar equipment suppliers in the world today. Known for its robust and cost-effective solutions, MidNite Solar is considered a leader in the renewal energy industry. Based on users report, MidNite Solar products are the best for the following reasons: Affordability Built-in protection Responsive customer support Careful and quality-tested packaging About MidNite Solar Founding year: 2005 Headquarters: Washinton, USA Website: https://www.midnitesolar.com/index.php 3. PowGrow Another significant player in the […]
Read More
Global Top 5 Pushbutton Switch Manufacturers in 2024

08th Jul 2024

In our world where a single press can spark innovation, we ask the question, “Who holds the power at their fingertips?” Below are the top 5 companies that have been shaping the way pushbutton switches are made and distributed. What are the Top 5 Pushbutton Switch Manufacturers In the World? Here is a list of the five key pushbutton manufacturers in the world. OMRON A household name for everything about electronics, OMRON is also well-known as a global pushbutton switch manufacturer. The company’s lineup includes illuminated and non-illuminated switches. These are specifically designed to meet various application needs, ranging from automation systems to consumer electronics. Key features of OMRON pushbuttons are: High-durability Versatility Safety compliance About OMRON Founding year: 1933 Website: https://www.omron.com/global/en/ Headquarters: Kyoto, Japan TE Connectivity TE Connectivity is another leading global pushbutton switch manufacturer. This brand offers diverse industrial pushbuttons ideal for high performance in demanding environments. The switches TE Connectivity manufactures suit the automotive industry, industrial machinery, and home appliances. Notable features include: Variety of configurations Robust construction Ease of integration About TE Connectivity Founding year: 1941 Website: https://www.te.com/en/home.html Headquarters: Schaffhausen, Switzerland NKK Switches Based in Kanagawa, Japan, NKK Switches is one of the companies that introduced innovation for the industrial pushbutton. This is consistent with the company’s reputation for producing innovative designs and high-quality products. NKK Switches offers a catalog of diverse pushbuttons, ranging from standard to illuminated models. Here are the qualities of NKK Switches that sets it apart: Wide range of options High reliability Customization About NKK Switches Founding […]
Read More
Panelboards vs Switchboards: How to Choose

20th Jun 2024

Selecting the most appropriate electrical power distribution equipment is crucial when planning any new construction or renovation project involving significant loads. Two of the main options to consider are panelboards and switchboards – but what exactly distinguishes these technologies? In this detailed comparison guide, we’ll examine key differences, applications, advantages and limitations of each approach to help inform the right choice for your facility. Defining Panelboards and Switchboards First, let’s clearly define what panelboards and switchboards are at a basic level before diving into comparative details. What is Panelboard? Panelboards, often called breaker panels or distribution boards, provide access to protective circuit breakers for downstream equipment while also facilitating reliable power distribution from the supply source. Enclosed panelboards feature a metal cabinet housing multiple smaller branch circuit breakers controlling loads under 600 amps. Key components include: Protective circuit breakers or fuses Bus bars for current flow Lugs, neutral bar, ground bar Outer metal enclosure Electrical panel boards range from basic branch circuits that distribute power to lights, outlets, appliances, machinery, and other loads. Breaker panels for residential and light commercial use to large-capacity PDUs (power distribution units) designed for data centers and industrial facilities. What is Switchboard? Switchboards also route and protect electrical power feeds, but at much higher capacities than panelboards[1]. They feature protective devices above 600A along with more complex voltage monitoring, metering, and control equipment. Typical switchboard components include: High-capacity circuit breakers Volt and amp meters Ground fault monitoring Alarms Bigger bus bars Switchboards come in fixed or draw-out designs that enable […]
Read More
Solar Inverter Installation and Maintenance

18th Jun 2024

Solar inverters play a critical role in converting DC power into grid-compliant AC electricity. Properly installing these devices ensures safe, reliable operation over their lifetime. Regular maintenance also keeps inverters running at peak productivity. Let’s go over proper solar inverter deployment and care. Inverters require adequate ventilation and protection from weather DC wiring must meet ampacity ratings and disconnect requirements Careful AC connections and grid compliance settings are crucial Periodic cleaning and checks preserve long-term performance As the brains of any photovoltaic system, solar inverters synchronize renewable energy flow with the utility grid. Their advanced internal circuitry warrants professional handling both during initial installation and ongoing service. Follow manufacturer guidelines and codes to avoid electrical hazards. Solar Inverter Installation – Step-by-Step Guide Wondering: how to install solar panel inverter? Properly installing solar inverters ensures they perform reliably for years of renewable energy production. Follow manufacturer guidance as well as relevant electrical codes to safely integrate these devices. Selecting Appropriate Locations Choose an indoor mounting area or outdoor enclosure with ample air circulation so the inverter stays cool. Leave clearance around ventilation openings to prevent overheating. Also, keep the unit away from flammable materials in case of unlikely electrical faults. Outdoor units need sufficient weather protection. Sizing and Connecting DC Wiring The DC cables from solar panels must be properly sized to the inverter’s amperage rating to avoid insulation deterioration or possible fire. Source circuit solar combiners and disconnect switches on each string allow isolation during maintenance. Use copper wiring with THHN or RHH insulation for […]
Read More
Best 8 Automatic Transfer Switch Manufacturers of 2024

16th Jun 2024

Automatic transfer switches serve as the critical backbone for maintaining a continuous power supply when integrating backup generators or alternate feeders. Selecting a dependable ATS ensures seamless transitions to temporary power during outages – preventing disruptions that cost business operations time and money. As threats to the grid intensify along with demand for always-on power, we spotlight eight manufacturers crafting the sturdiest automatic transfer solutions to keep facilities running in any conditions. Automatic Transfer Switch Manufacturers – Top 8 Picks Here are eight of the best automatic transfer switch manufacturers out there: TOSUNlux As a renowned electrical equipment supplier, TOSUNlux produces premium-grade automatic transfer switches for mission-critical facilities across sectors. Their specialized ATS portfolio offers capacities from 100 to 1250 amperes, with innovative features like true double-throw switching and user-programmable controllers. TOSUNlux engineers best-in-class reliability into their ATS models, with reinforced insulation materials and high arc-quenching ratings exceeding 25kA. Precision components enable transfer times under 1/6th of a second to prevent disruption. Rigorous testing also ensures dependable operation from -5°C to +40°C. With robust construction, TOSUNlux automatic transfer switches provide long-lasting backup power security. ABB ABB is a trusted global leader in power technologies like automatic transfer equipment for maximizing supply reliability. Their high-performance ATS portfolio includes the ZTX, ZTS, and TruONE series, delivering capacities spanning 30 to 5000+ amps for diverse applications. Key innovations like dual-motor operators, arc-flash mitigating designs and ultra-durable housings make ABB switches run safely and efficiently for decades. Their TruONE line also enables software-based control and supply monitoring. With proven […]
Read More
The Top 8 Solar PV Module Manufacturers In The World

15th Jun 2024

Solar power is growing rapidly worldwide, thanks to the efforts of the largest solar panel manufacturers and photovoltaic module manufacturers. These companies are constantly improving the performance of solar panels while reducing costs. China’s solar industry leads the charge, producing large quantities of high-efficiency monocrystalline and polycrystalline PV modules. Here, we highlight the top Chinese solar brands known for their quality and reliability, both domestically and internationally. What is a Solar PV Module? A solar PV module, commonly known as a solar panel, is a device that converts sunlight into electricity. These modules are made up of many solar cells, usually crafted from silicon, which is a semiconductor material. When sunlight hits these cells, it generates an electric current, which can be used to power homes, businesses, and even large-scale solar farms. Key Features: Function: Converts sunlight into usable electricity. Components: Composed of multiple solar cells, typically made from silicon. Usage: Powers everything from small gadgets to entire buildings. Module Power: Reflects the efficiency and capabilities of the solar PV module. List Top 15 Solar PV Module Manufacturers Rank Manufacturer Website 1 LONGi Green Energy Technology Co., Ltd. www.longi.com 2 JinkoSolar Holding Co., Ltd. www.jinkosolar.com 3 Trina Solar Limited www.trinasolar.com 4 Canadian Solar Inc. www.canadiansolar.com 5 JA Solar Technology Co., Ltd. www.jasolar.com 6 First Solar, Inc. www.firstsolar.com 7 Hanwha Q CELLS Co., Ltd. www.q-cells.com 8 Risen Energy Co., Ltd. www.risenenergy.com 9 Suntech Power Holdings Co., Ltd. www.suntech-power.com 10 GCL System Integration Technology Co., Ltd. www.gclsi.com 11 Seraphim Energy Group Co., Ltd. www.seraphim-energy.com 12 Talesun Solar […]
Read More
What’s the Types of Solar Inverters?

13th Jun 2024

Solar panels produce direct current (DC) energy, while homes and grids utilize alternating current (AC) power. Connecting the two requires a critical conversion device – the solar inverter. But not all inverters are equal. Different design approaches suit various applications. Let’s compare four common solar inverter architectures. String inverters are the conventional centralized design Microinverters dedicate an inverter to each panel Optimizers boost panel-level performance before central conversion Hybrid inverters combine centralized and micro functions Solar panels output variable DC power levels based on conditions like weather and shading. Inverters convert this power to grid-standard AC electricity. Their configuration directly impacts system performance, monitoring, and reliability. Types of Solar Inverters – 4 Major Variations Here are some of the most common variations of solar inverters: Solar String Inverters The traditional approach utilizes a single centralized string inverter for an entire array. Multiple solar panels wire in series into long strings to match the inverter’s DC input voltage range[1]. The inverter synchronizes their combined power output to the AC grid. Central Inverters offer simplicity with just one conversion box. High voltage operation also minimizes conduction losses compared to microinverters. But shading impacts entire strings – one underperforming solar panel drags all others down. Microinverters Microinverter systems feature a small inverter attached under each solar panel instead of stringing panels together. This gives panels independent control over their output. The grid ties each panel’s AC power together. By converting at the panel, microinverters avoid mismatch losses from shading and outages. You can also monitor each panel’s productivity. […]
Read More
What Is The Difference Between Panelboard And Load Center?

12th Jun 2024

When discussing electrical distribution equipment, you’ll often hear the terms “panelboard” and “load center” used interchangeably. But while related in function, these technologies have distinct differences every electrical professional should understand. Load centers are made for 120/240V residential/light commercial settings Panelboards manage higher voltages and phase loads Load centers save money upfront with limited capacities Panelboards maximize performance, customization, and lifespans This overview explores what uniquely defines panelboards and load centers, along with realistic applications, limitations, and general cost considerations when selecting between options. What is a Panelboard? As a refresher, electrical panelboards provide two core functions: Reliably distribute power from the supply source to downstream circuits Protect connected equipment using built-in circuit breakers and fuses Panelboards utilize a metal enclosure housing multiple smaller branch circuit breakers rated up to about 100-200 amps each. By integrating both distribution and protection capacities, panelboards offer a convenient single solution for managing everyday loads. Common applications include commercial buildings, schools, hospitals, apartments, condos, and industrial facilities. Panelboards come in standard or custom configurations to tailor capacity and capabilities to specific needs. What is a Load Center? Load centers represent a specialized subset of electrical panelboards tailored to residential and light commercial settings. They perform the same dual functions of distributing and protecting power using built-in circuit breakers. However, load centers feature a slightly different form factor optimized for cost-sensitive applications with limited space. They utilize more lightweight enclosures and smaller breaker sizes suited for typical home/office equipment loads. In particular, load centers are exclusively designed for 120/240-volt single-phase […]
Read More

blog

Blog

What Is an Energy Meter?

12th Jul 2024

Top 10 Smart Meter Suppliers in 2024

11th Jul 2024

Global Best 10 Solar Products Manufacturer

10th Jul 2024

Global Top 5 Pushbutton Switch Manufacturers in 2024

08th Jul 2024

Panelboards vs Switchboards: How to Choose

20th Jun 2024

Solar Inverter Installation and Maintenance

18th Jun 2024

Best 8 Automatic Transfer Switch Manufacturers of 2024

16th Jun 2024

The Top 8 Solar PV Module Manufacturers In The World

15th Jun 2024

What’s the Types of Solar Inverters?

13th Jun 2024

What Is The Difference Between Panelboard And Load Center?

12th Jun 2024