Solar roofs have become an attractive option for homeowners and businesses eager to embrace renewable energy without compromising aesthetics. Unlike traditional solar panels that sit atop existing roofing, solar roofs integrate photovoltaic cells directly into the roofing material, creating a seamless and modern look. While the idea is appealing, it is important to recognize the potential disadvantages before deciding if this solution is the right fit.

One of the most notable drawbacks of a solar roof is its high initial cost. Traditional solar panels combined with mounting systems are often significantly less expensive than integrated solar roof tiles. This makes solar roofs less accessible to many households, especially when budget is a deciding factor in the shift to renewable energy.

Another disadvantage lies in installation complexity. Installing a solar roof requires specialized expertise, and not all contractors have the necessary training or certifications. The process can also take longer compared to mounting standard solar panels with reliable brackets and clamps. In some cases, homeowners may even need to replace their existing roof entirely to accommodate the solar tiles, adding to the expense and project duration.

Maintenance and repair can also present challenges. If one section of a solar roof malfunctions, repairing or replacing individual tiles may be more complicated and costly than servicing traditional panels. Accessibility is limited, and finding replacement parts can take longer. In contrast, with a conventional solar array mounted on brackets, a faulty panel can be swapped out relatively easily.

Efficiency is another point of concern. While solar roofs continue to improve, traditional solar panels often provide higher efficiency ratings. This means that to achieve the same level of power generation, more surface area may be needed, which is not always possible depending on the size and orientation of a roof.

Durability in harsh climates can also be debated. Although solar roofs are engineered to withstand typical weather conditions, extreme hail, snow, or heat may impact their longevity. Companies like SIC Solar, which specialize in manufacturing and selling photovoltaic mounting brackets, highlight the advantages of conventional panel systems that can be securely fastened and angled for optimal durability and performance.

For many homeowners, solar roofs remain a stylish but premium option. Considering the balance between cost, practicality, and energy efficiency, traditional solar panels mounted with professional-grade systems often provide a more flexible and cost-effective alternative.

When people think about solar energy, the focus is usually on panels, inverters, and storage solutions. However, the mounting system—the structure that holds panels in place—is often overlooked, even though it plays a crucial role in the overall success and financial return of a solar project. Choosing a high-quality solar mounting system may seem like a higher upfront expense, but in reality, it can save significant amounts of money over the life of the installation.

One of the most important reasons is durability. A well-engineered mounting system can withstand heavy wind loads, snow, and long-term exposure to harsh weather. Cheaper alternatives may corrode, loosen, or fail over time, leading to costly repairs or even damage to the panels themselves. With a reliable system in place, the risk of unexpected maintenance is drastically reduced.

Another factor is efficiency in energy production. High-quality mounting systems allow panels to be positioned at optimal angles, ensuring they receive maximum sunlight throughout the year. Even a small improvement in efficiency adds up significantly over decades of operation, directly translating to higher returns on investment.

There are also safety and compliance benefits. Inferior materials or poorly designed brackets can pose risks not only to the solar equipment but also to the building or land where they are installed. By using mounting systems that meet international standards, property owners ensure long-term safety while avoiding potential penalties or replacement costs.

From a financial perspective, high-quality mounting systems are an investment in longevity and reliability. Since solar projects are expected to last 20 to 30 years, the structural components must perform for the same lifespan. Choosing a strong, corrosion-resistant system eliminates the need for premature replacements, helping projects stay on budget.

Companies like SIC Solar, a producer and supplier of photovoltaic mounting brackets, design their solutions with this long-term perspective in mind. Their systems are built from robust materials like anodized aluminum and stainless steel, offering resistance to rust and wear. These engineering choices ensure installations remain stable and secure for decades.

In the bigger picture, the cost of downtime, system failures, and inefficient performance far outweighs the modest savings from selecting cheaper mounting solutions. By prioritizing quality from the start, project developers, homeowners, and businesses ensure smoother operation, consistent power generation, and ultimately, greater financial returns.

With the rapid growth of renewable energy, energy storage systems, and smart grids, power conversion and inverter control have become the core of the modern energy ecosystem. Inverters must efficiently and stably convert DC power into AC power while maintaining precise synchronization with the grid. In this process, crystal oscillators play an irreplaceable role.

Key roles of crystal oscillators in power conversion and inverter control include:

1. Frequency Stability: Inverter control chips rely on crystal oscillators to provide accurate clock signals, ensuring the output AC frequency (50Hz/60Hz) matches the grid precisely.
2. Phase Synchronization: For grid-connected operations, oscillators provide reference signals for phase detection and synchronization, preventing power quality issues or equipment damage.
3. Data Communication: Within EMS and BMS, crystal oscillators ensure accurate timing for protocols such as CAN, RS485, and Ethernet, enabling efficient data exchange.
4. Power Optimization: Oscillators support microcontrollers in achieving fast and stable PWM control, improving conversion efficiency and reducing energy loss.

Future Trends

As renewable energy and smart grid technologies continue to evolve, inverters and energy storage systems demand more advanced oscillator solutions:

• High-Precision TCXO/OCXO: Ensuring frequency stability under temperature variations and long-term operation.
• Wide-Temperature and High-Reliability Packages: Designed for outdoor and harsh environments.
• Low-Power Oscillators: Suitable for distributed energy storage and microgrid applications.

Crystal oscillators are not only the “hidden cornerstone” of power conversion and inverter control but also a key enabler for the safe and efficient operation of future energy systems.

Kenmold is excited to announce its participation in FAKUMA 2024 in Friedrichshafen, Germany from October 15 through October 19. We will be showcasing our latest quality injection molded samples at Hall FW, Stand FW-22-6, renowned for quick lead times and reliability in the industry.

 

As electric vehicles gain global popularity, charging costs have become a key concern for both individual owners and commercial operators. By 2024, China alone had over 30 million new energy vehicles, making electricity expenses unavoidable. Time-of-Use (TOU) Pricing – a dynamic system tied to grid demand – splits the day into peak, flat, and off-peak periods. Prices rise during peak hours to ease grid strain and drop significantly during off-peak times, with peak rates reaching up to three times off-peak levels in some cities. This difference creates major savings opportunities.

🔋TOU Pricing not only optimizes power allocation but also cuts costs: industry data shows individual owners can reduce annual charging expenses by 20%-35%, while commercial operators save 15%-25% through large-scale off-peak charging. As a leader in new energy charging, our smart products fully support TOU adaptation, helping users balance green energy use with cost savings worldwide.

💵The logic is simple: use low off-peak grid prices (e.g., 23:00-07:00) to auto-adjust charging times, avoiding high peak rates. This saves money for individual owners and delivers long-term cost reductions for commercial scenarios like charging networks and corporate fleets.

💥Key advantage: our top EV charging products all support TOU settings for diverse needs:

🔌EP01/EP02: Home portable essentials. Use the app to preset off-peak times with one click – set before bed for a full, cost-effective charge by morning. Built-in AI learns your driving habits (e.g., tracking weekly travel patterns) to recommend optimal charging windows, making energy savings effortless.

🪨EC01: Commercial wall-mounted charger for multi-scenario use. Batch-set TOU strategies to cut costs and boost efficiency. Manage hundreds of units centrally via backend systems, ideal for malls and offices needing scalable, cost-controlled charging solutions.

🌴D30: High-power DC fast charger with smart time-sharing. It balances fast charging with price optimization, perfect for fleet refueling. Dynamic power adjustment ramps up during off-peak times for quick charging and reduces during peaks to avoid high fees – saving ~¥3,000/month for 10-vehicle fleets in tests.

☀️CANNON-300: Industrial-grade solution with precise TOU response and load adjustment. Seamlessly connects to enterprise energy management systems, monitoring real-time price fluctuations and power loads. It allocates more power during off-peak periods and prioritizes critical equipment during peaks, balancing cost and efficiency.

​

With the global push for green travel, electric vehicles are growing in popularity. Home EV chargers, a daily essential, have become a focus of market trends. Analyzing market features and usage across countries helps match consumers with the right products. Below, we'll introduce two of our home chargers: EP01/02 and EC01.
🌍 Global Home EV Charger Market Landscape & Adoption Trends
📈Market Size and Growth Trend
With the continuous rise in the ownership of electric vehicles, the market size of home electric vehicle chargers is also expanding rapidly. According to relevant data forecasts, the global home electric vehicle charger market will grow at a relatively high compound annual growth rate in the next few years.
🏙️Usage in Various Countries
⭐️European Region: The penetration rate of home charging facilities in the UK reaches 93%, and the usage rate of smart chargers exceeds 50%; in Germany, the penetration rate is 71%. In terms of policies, many countries promote the installation of home chargers through subsidies and tax incentives, and the charging technology standards are unified (mostly using European standard plugs), which is conducive to product promotion.
⭐️North American Region: The penetration rate of home charging facilities in the United States is 82%. The IRA Act has increased the tax credit for charging facilities from \(1,000 to \)4,000, stimulating the demand for high-end smart charging piles. Consumers prefer intelligent and convenient products.
⭐️Asian Region: China's new energy vehicle sales in 2024 were 11 million units, accounting for 64.3% of the global total, indicating great potential in the home charging pile market. Countries such as Japan and South Korea are also increasing investment in electric vehicle infrastructure, and the home charger market continues to expand.

🔬Product Technology Development Trend

Have you recently come up with a custom part design, or do you need to manufacture a part with special requirements? If so, the next steps are to hire a manufacturer, send over your 3D computer-aided design (CAD) file, receive a fair product quote, and manufacture your product, right? Not exactly.

The truth is that a lot can go wrong if your product is not correctly designed for manufacturing from the onset. For instance, you might incur huge manufacturing costs or defects that render your product useless. Therefore, there are several things and design tips that you must first understand before creating your 3D CAD and reaching out to that manufacturer.

This article covers all of these and more. It will serve as a guide to help you prepare for your project quote.

Some Design Guidelines for Custom CNC Machining

Here are some helpful design guidelines to help you achieve high-quality parts and reduce your manufacturing costs.

#1 Cavities

You should design cavities and pockets to have a depth that is less than four times the cavity width. This is because end mill tools have limited cutting length, so you might experience tool deflection and vibration when fabricating cavities with a smaller depth-to-width ratio.

However, if your product design requires a larger depth-to-width ratio, you will need specialty cutting tools, which might incur additional manufacturing costs.

#2 Wall Thickness

Thin walls are prone to vibration during CNC machining, which lowers machined parts’ achievable tolerance and accuracy. Therefore, as a rule, you should design metal parts to have a minimum wall thickness of 0.8 mm, while plastic parts should have a minimum wall thickness of 1.5 mm.

It’s possible to achieve thinner walls, but it usually comes with additional manufacturing costs.

#3 Holes

You should design holes to have standard diameters. This allows you to use standard drill bit sizes to create these holes and eliminates the need for specialty end mill tools. We also recommend that the depth of the hole is less than four times the end mill’s nominal diameter to minimize tool deflection.

#4 Tolerances

Tolerance is the allowable amount of variation in the size of a machined part that will still allow for it to function properly.

Product designers usually specify tolerances to manufacturers by stating the permissible limits of variation in a physical dimension. You can specify tolerances using the “±” symbol (pronounced “plus or minus”) and accompanied by a value, for example, ±0.05 mm. For instance, say you plan to fabricate a part with two holes (having a diameter of 21 ±0.25 mm), as shown in Figure 4.

In such a scenario, it simply means you permit a deviation of 0.25 mm extra (or less) than your standard diameter value. So, if your manufacturer fabricates a hole with a diameter of 21.25 mm or 20.75 mm, it won’t affect the proper function of your part.

CNC machines are among the most accurate manufacturing technologies, capable of achieving tight tolerances of up to ±0.04 mm. However, keep in mind that tighter tolerance requirements typically result in higher manufacturing costs.

Choose the Ideal Surface Finish

Although the CNC machining process is subtractive, it does a great job of producing parts with excellent surface finishes. The “as-machined” surface finish refers to machined parts coming straight from the CNC machines. These parts retain the accuracy of the manufacturing process and require no additional costs.

If your parts require additional post-processing options like anodizing or powder coating, then you can expect a higher project quote from your manufacturer.

Custom CNC Machining:  Safekeso Can Help

Now that you know a little bit more about custom CNC machining and product design tips, you’d probably agree that your project quote and product development success depends on your product design. That’s why you must work with a manufacturer that looks at your product design and advises you on what’s best for you.

Safekeso Precision Machining is a leading provider of custom CNC machining services across Asia. kesomachining has a team of highly qualified engineers, technicians, and quality control experts capable of getting your product done right. We keep our customers’ best interests in mind, so use our quoting tool to upload your 3D CAD files, request a quote, and discuss your manufacturing project with our highly qualified engineers.

 

Under the general trend of energy transformation and sustainable development, more and more families are beginning to pay attention to home energy storage systems, especially the application of home energy storage batteries. As a professional manufacturer of battery energy storage products, GreenMore is well aware of the importance users attach to energy independence, electricity cost control and environmental protection needs. So, is it worth it for families to use energy storage batteries? This article will provide you with an in-depth analysis from multiple dimensions.

1. What is a household energy storage battery?

Home energy storage batteries are devices that can store electrical energy and release it when needed, usually used in conjunction with solar photovoltaic systems. GreenMore's home energy storage batteries include wall-mounted energy storage batteries, stacked energy storage batteries, integrated energy storage batteries and other forms, with capacities ranging from 5kWh, 10kWh, 15kWh, and 20kWh, and support customized capacity to meet the electricity needs of different households.

2. Why are more and more families choosing energy storage batteries?

• Save electricity costs

By combining it with a solar power generation system, photovoltaic panels are used to generate electricity during the day and stored in energy storage batteries, which are then released for use at night or on cloudy days. This can greatly reduce dependence on grid electricity and significantly reduce monthly electricity bills.

The GreenMore energy storage system has high energy density and long cycle life, ensuring efficient and stable power supply.

• Improving energy independence

After installing energy storage batteries, households can maintain basic electricity consumption when the power grid is out, achieving energy self-sufficiency. Especially in areas with unstable power supply, energy storage systems are an important tool to ensure quality of life.

• Environmental protection and energy saving, helping achieve carbon neutrality

Green energy + energy storage system is the key combination to achieve a "zero-carbon home". By reducing dependence on fossil fuel power generation, energy storage batteries help reduce carbon emissions and contribute to global environmental protection.

 

 

3. Are home energy storage batteries really cost-effective?

This is the most concerned issue for many users. We analyze it from the following aspects:

✅ Initial investment vs long term returns

Although the initial investment in energy storage systems is high, the overall cost is decreasing year by year with technological progress and policy support (such as government subsidies, tax exemptions, etc.). Taking the GreenMore energy storage system as an example, its cycle life can reach more than 6,000 times and its service life can reach more than 10 years, which has a good cost-effectiveness in the long run.

✅ Is it suitable for your family?

• Does your home have a photovoltaic power generation system?
• Are electricity prices high in your area?
• Do you experience frequent power outages?
• Are you pursuing a low-carbon lifestyle?

If you answered “yes” to at least two of the above questions, then installing a home energy storage battery is well worth it.

4. Unique advantages of GreenMore home energy storage system

As a professional and trustworthy energy storage product manufacturer, GreenMore is committed to providing high-quality, high-performance home energy storage solutions to customers around the world. Our product advantages include:

Modular design: easy to expand and maintain, meeting future upgrade requirements

Intelligent management system: real-time monitoring of power, automatic mode switching, easy operation

Safe and reliable: using high-quality lithium iron phosphate batteries, with multiple safety mechanisms such as overload protection and short circuit protection

Wide applicability: Suitable for various home scenarios, from small houses to villas, it can be flexibly deployed

Customized service: Provide personalized capacity configuration and system integration solutions according to customer needs

5. How to choose a suitable home energy storage system?

When purchasing energy storage batteries, it is recommended to consider the following aspects:

Considerations	suggestion
Capacity	Select the appropriate capacity based on daily power consumption and photovoltaic system power
Cycle life	Prioritize products with high cycle times and long lifespan
System compatibility	Ensure compatibility with existing PV systems or inverters
Intelligent management function	Support remote monitoring, automatic charging and discharging and other functions are more practical
After-sales service	Choose a brand with a complete after-sales service system

GreenMore provides comprehensive technical support and after-sales services to help you easily complete system installation and subsequent operation and maintenance.

6. Home use of energy storage batteries is the future trend

In the context of the global energy structure transformation, home energy storage systems are gradually becoming an indispensable part of modern families. It not only brings economic returns, but also is an important step towards green living and achieving energy freedom.

If you are considering installing energy storage batteries for your home, you might as well choose GreenMore. We have a rich product line, strong R&D capabilities and a complete after-sales service system, and are committed to providing efficient, safe and intelligent energy storage solutions to users around the world.