The angle of your roof matters for how well your solar panels work. The slope changes how much sunlight hits the panels, how well rain washes off dirt, and how easy it is to set up and take care of the system. Panels can go on roofs with different angles, but some are better for making electricity.

Usually, the best roof angle for solar panels is between 15° and 40°. At these angles, the panels get a fair amount of sun all year, doing well in all seasons. A roof angle close to where you live often gives you the best yearly output, mainly for systems that don't move. If you live in the middle of the country, an angle of about 25° to 35° is often viewed as ideal.

Roofs with a small slope, like below 10°, can still have solar panels, but you might need extra frames to raise the angle. Flat and almost-flat roofs are normal on stores and offices, where weighted or adjustable frames help point the panels better and let water drain easier. Companies like SIC Solar make mounting systems that can change the angle, helping to make the most of the panel angle even if the roof isn't perfect.

Roofs steeper than 40° have other issues. While they can grab a lot of sunlight in the winter, they might not do as well in the summer and can be tricky to install because of safety. You'll need special mounts and ways to keep them secure, especially if it's windy or snowy.

The weather also changes what roof angle is best. If you get a lot of snow, a steeper angle helps the snow slide off, so it doesn't block the sun or weigh down the roof. If it rains a lot, a good angle helps water run off and keeps the panels clean, so you don't have to clean them as much.

It's also good to think about the roof and how it's made. Tile, metal, and shingle roofs all need different ways to attach the panels. Good mounting systems make sure the panels stay put without ruining the roof. Suppliers such as SIC Solar create racking options that fit different roof angles and materials, making installs safer and easier.

Even though roof angle affects output, today's mounting gear lets solar systems work fine on pretty much any slope. With some planning, angle tweaking, and solid mounting stuff, solar panels can do a good job of making power on all sorts of roofs.

120KVA Low-Frequency Online UPS: A Reliable Choice for Critical Power Supply in Hospitals

In modern healthcare systems, a continuous, clean, and stable power supply is the cornerstone of ensuring life safety. Operating rooms, intensive care units, medical imaging centers, laboratory information management systems, and medical equipment operating around the clock all place near-stringent demands on power quality and continuity. The low-frequency online UPS (Uninterruptible Power Supply), with its superior reliability and powerful load-carrying capacity, has become the ultimate solution for power supply in the core areas of medium to large hospitals.

Why Choose Low-Frequency Online Technology?

Compared to high-frequency models, low-frequency online UPS uses a power frequency transformer design. This classic structure gives it unparalleled inherent advantages:

• Strong overload and shock resistance: Easily handles the instantaneous high current surges generated when medical equipment (such as CT and MRI) starts up, protecting the equipment from damage.
• Superior stability and reliability: Relatively fewer components, mature technology, longer mean time between failures (MTBF), suitable for 24/7 uninterrupted operation.
• Exceptional grid adaptability: Higher tolerance to harsh power grid environments, providing a robust "firewall" for sensitive downstream equipment.
• Longer expected lifespan: Extensive design margins in core components ensure long-term stable operation under standard conditions.

120KVA solution specifically designed for hospital critical loads

To address the complex power needs of hospitals, our CNG330 10-600KVA series of three-phase output low-frequency online UPS provides tailored protection.

Core Product Features:

Model: CNG330 10-600KVA

Rated Capacity: 10 – 600KVA (Flexible configuration based on actual load requirements)

Rated Voltage: 380/400/415VAC Single phase output / Three-phase Four-wire (Perfectly compatible with hospital power distribution systems)

Ultra-wide Input Voltage Range: ±20% (Stable operation even under severe grid voltage fluctuations, reducing battery discharge cycles)

Input Frequency: 50/60Hz Adaptive (Globally compatible)

Operating Mode: Pure online double-conversion technology (Achieves zero power interruption, outputs a pure sine wave)

Core Hospital Application Scenarios

A 120KVA-level UPS is sufficient to support the power supply of a critical area in a hospital. Its main protected devices include:

• Life Support and Intensive Care Systems: ICU, CCU, operating room ventilators, monitors, anesthesia machines, extracorporeal circulation machines, etc.
• Critical Medical Diagnostic Equipment: CT scanners, MRI machines, DSA machines, linear accelerators, and other large imaging and treatment equipment.
• Hospital Core Information Systems: Hospital Information System (HIS), Laboratory Information System (LIS), Picture Archiving and Communication System (PACS), Electronic Medical Record (EMR) server and network center.
• Clean and Special Areas: Operating room laminar flow purification system, laboratory biosafety cabinets, blood bank refrigeration system, medical gas management system, etc.

Five Reasons to Choose Us

1. Deeply Optimized for Medical Scenarios: Product design fully considers medical electromagnetic environment compatibility (EMC) to avoid interference with sensitive medical equipment.

2. Extremely High System Availability: Optional parallel operation schemes achieve N+1 redundancy, meeting the highest level of reliability requirements for hospitals.

3. Intelligent Monitoring and Management: Provides network monitoring cards and dry contact interfaces, easily connecting to hospital building automation or power and environmental monitoring systems to achieve unattended operation and intelligent early warning.

4. Efficient Energy Management: When the mains power quality is good, the advanced ECO mode can improve overall efficiency, saving hospitals considerable operating electricity costs.

5. Comprehensive Service Support: From initial site surveys and solution design to installation, commissioning, training, and localized rapid response services, we provide full lifecycle support.

How to Choose the Right UPS for Your Hospital?

Choosing the right UPS is more than just matching power. We recommend that you:

• Consider your critical load list in detail, calculate total power, and consider future expansion needs.
• Determine the required backup time, which will determine the battery pack configuration.
• Examine the installation environment, including space, load-bearing capacity, heat dissipation, and incoming/outgoing cabling requirements.
• Consider service and maintenance plans as crucial factors to ensure long-term stable system operation.

Power is the lifeblood of a modern hospital. Choosing a reliable low-frequency online UPS is building the most reliable line of defense for patient safety and the normal operation of the hospital.

In the design of photovoltaic (PV) power plants, we often face a core dilemma: how to safely and stably install more modules within limited land or roof space to maximize power generation revenue? Traditional multi-post layouts can sometimes be constrained by space and cost.

Today, we introduce an innovative solution — the high-efficiency, compact single-post solar mounting system. True to its name, it uses a single central post as the core, supporting a modular array and elevating space utilization and design flexibility to new heights.

I. Core Advantages: Beyond "Single-Post," It's "Intelligent Integration"
Taking the typical "single-post, 6-panel" design as an example, this system is far from a simple structural simplification; it is the result of deep optimization.

Ultimate Compactness, Saves Space
Compared to traditional dispersed supports, the single-post design significantly reduces the number of foundation or roof contact points. This means within the same available area, you can plan for the installation of more PV modules, markedly increasing the installed capacity and power generation efficiency per unit area—especially valuable for space-constrained commercial and industrial rooftops.

Adjustable Tilt, Captures Sunlight

Modular Design, Flexible Expansion

Sturdy and Reliable, Built to Endure

Excellent structural design grants it superior wind resistance (e.g., capable of withstanding 100 km/h winds). Through rigorous mechanical calculations and simulation, the single-post system achieves structural simplicity without compromising the strength and durability required for the power plant's entire lifecycle.

Agrivoltaics / Aquavoltaics: Single-point support reduces the number of ground piles, minimizing impact on agricultural farming or aquaculture, truly achieving "dual land use, multiplied benefits."

When planning a rooftop PV power plant, have you ever wondered why two neighboring factories might have drastically different mounting system designs and initial investments? The key often lies with that “silent guardian” – the solar mounting structure. Choosing the right system is not only the cornerstone of safety but also the first step towards maximizing the economic return on your project.

While owners and investors often focus on the brands of modules and inverters when evaluating a solar quote, the mounting system is frequently overlooked. Yet, this “unassuming” component is fundamental to ensuring 25 years of stable operation for your power station. Today, we will take a deep dive into how to “tailor the perfect fit” for your unique roof, selecting the safest and most economical mounting solution.

Best For: Areas with extremely high wind resistance requirements, or special reinforcement areas like roof parapets.

Hybrid Systems:
Combine ballast with point attachments. This approach ensures safety while minimizing impact on the roof surface and is a current mainstream trend.
II. Metal (Color Steel Tile) Roofs: The Core Demand is Non-Penetrating Installation
For metal roofs, especially factory buildings with color steel tiles, their lifespan and waterproof integrity are paramount. Mounting installation must adhere to the "non-penetrating" principle.
This is the most mainstream and mature solution. Specially designed clamps attach directly to the peaks or troughs of the steel tiles, requiring no drilling and perfectly protecting the original roof warranty.

Specialized Hooks

When you're setting up solar projects for utilities, you gotta balance how strong the mounts are, how well they work, and how long they'll last. These big setups can cover huge areas and deal with nasty weather, so they need to keep pumping out power for years. If the mounting is designed well, the system will work without issues, and construction and upkeep won't break the bank.

Picking the right kind of mount for where you are is super important. If the land is flat and open, folks usually go with fixed-tilt or single-axis tracking systems. Fixed-tilt stuff is easy and cheap, but trackers get you more power 'cause they follow the sun. What kind of soil you have, how steady the ground is, and how windy it gets all play a role in what works best. If it's rocky, you might need foundations you can change or ground screws. If the soil is soft, driven piles could be the way to go.

What you make the mounts out of is also a big deal. Usually, it's galvanized steel or aluminum. Steel is super strong for big stretches, and aluminum doesn't rust as easily and is easier to handle. Lots of companies, like SIC Solar, make mounting systems just for huge projects, focusing on how steady they are, how easy they are to put together, and how long they'll last.

Making the structure just right is also key. Engineers gotta figure out how much wind and snow the system can handle, how big the panels are, and how far apart the rows should be, so the whole thing doesn't fall apart in bad weather. Getting the tilt angle right helps you get the most power without rows shading each other. Designs that let things expand when it's hot and bend a little help keep stress off the array over time. 

Cutting down on installation labor is also huge for these big solar farms. If the parts come pre-made, the layout is simple, and the fasteners are quick to deal with, crews can get things done faster and safer. A simple design cuts down on labor costs and gets the project done sooner, which makes the whole solar plant cheaper.

Don't forget about getting the ground ready. Leveling the surface or tweaking the foundations makes sure everything lines up right and stays put. Good drainage keeps the piles from getting eroded and keeps the structure from shifting over time.

How you manage cables is also important in big setups. If the cables are organized well in trays and clips and routed right, they won't get wrecked by the sun, animals, or water. Good cable planning makes the system work better and makes maintenance easier down the road.

Lastly, think about the long haul. These solar farms should work for 25 to 35 years, so the mounting systems gotta hold up against rust, hot and cold temps, and bending. Working with someone you trust, like SIC Solar, who cares about quality makes sure every part helps the plant last and work well.

If you put together smart materials, look at the site closely, and install things the right way, mounting design becomes the base for solar power that lasts.

Floating solar systems, also called floating PV, are a hot choice for places where land is scarce. They're set up on lakes, reservoirs, or other calm waters. These systems give a great energy return and cut down on water loss from evaporation. If you want to put together a floating solar project, you've got to plan carefully, get parts that won't quit, and use a mounting setup that's made for being on the water.

First off, check out the water site. How deep is it? How much does the water level change? How windy is it, and what are the waves like? All this helps you decide what kind of floating platform you'll need. Also, think about the water quality and the local wildlife, so you don't screw things up in the long run.

Once you've checked out the site, pick your floatation platform. Most floating solar systems stick with high-density polyethylene (HDPE) floats. They can handle the sun and don't corrode easily. These floats lock together to make a steady base that holds up the solar modules. If the platform's designed well, it's easy to put together and floats well enough to be safe.

The mounting structure is super important too. Floating solar systems need brackets that won't break from constant movement and water. Companies such as SIC Solar, which produces and sells photovoltaic mounting systems, develop structures suitable for different installation environments, including water-based solutions. Their systems are designed to maintain stability while accommodating slight shifts caused by waves or wind.

After you've got the floating platform and mounting frames set, put the solar panels in at the angle you need to get the most energy. Go for light stuff to keep the whole thing floating well and make it easier to install on the base.

Anchoring is key for keeping the whole system safe. Floating arrays are usually held in place with ropes tied to weights underwater, anchors on the shore, or posts in the seabed. The way you anchor it depends on how deep the water is and how strong the wind gets. Good anchoring means the system stays put, even when there are storms or strong winds.

You also need to plan out the electrics. Cables have to be waterproof, sun-proof, and set up to avoid getting stretched when the platform moves. You can put inverters on the floating platforms, on land nearby, or on their own structures, depending on how big the project is.

Don't forget about how you're going to get to everything for maintenance. Walkable platforms or routes make it easy to check the panels, floats, and anchors.

If you pick good parts, water-safe mounting gear, and a solid anchor system, building a floating solar project can be a smart way to max out solar power on water that's not being used.

Cutting install costs is a big deal for getting better returns on solar projects. Labor, shipping, and parts are getting pricier, so developers and installers are really trying to work smarter with system designs and faster mounting options. Businesses like SIC Solar, they make and sell PV mounting stuff, and they're key because they sell stuff to make install easier and quicker.

First off, to save money on install, pick mounting systems that are simple to put together. When parts are pre-made or cut, it saves a bunch of time on the job site. If things snap together fast, with few tools and steps, installers can do more in less time and cut down on labor costs. Also, light aluminum frames make handling easier and mean less need for big heavy machines.

Another cool trick is planning your system layout well. A clear plan means less wasted materials and shorter cable runs. Racking systems that are well-thought-out, like the things SIC Solar sells, can fit different module sizes and site setups, which makes install smoother.

Cutting down on roof or ground holes is another way to save cash. Using ballasted or adjustable mounts can skip tricky structural work. For flat roofs, low-tilt ballasted systems go in fast without drilling. This saves labor and lowers the chances of problems later on.

Using the same mounting hardware for every project saves money too. When installers know the clamps, rails, and brackets, training is simpler, and keeping track of parts is easier. This keeps mistakes down and speeds things up.

Don't forget shipping stuff. Good packaging, clear labels, and tight shipping save time when unloading and sorting on-site. Lots of modern mounting sellers have kits that show up ready to go, which makes everything faster.

Lastly, picking a solid mounting seller means savings later on. A well-made system cuts down on fixing mistakes, keeps things safe, and avoids hold-ups. Companies like SIC Solar try to make racking that's strong, cheap, and quick to install—those are the things that really change the total project cost.

To cut install costs, you gotta have the right products, plan carefully, and be smart about how you build things. With the right mounting systems and workflows that are dialed in, solar projects get done quicker and cheaper.

We’re excited to share JinMega’s latest update, a solar carport mounting solution made specifically for cleaning robots. It’s designed to solve the real challenges of keeping modern carports clean. By running detailed structural checks and simulating how the robot moves, we’ve fine-tuned the roof slope, guide-rail spacing, and panel layout to help the robot move smoothly and work more efficiently.

Key Features

· Built with corrosion-resistant materials and a BIPV waterproof structure to enhance durability and protect the system over the long term.

· Designed for easy installation and, when paired with cleaning robots, helps boost overall power generation efficiency.

· Compatible with multiple robot models, providing flexibility to meet different cleaning requirements.

Our design optimizes the roof slope, guide-rail clearance, and component spacing to support stable walking routes and consistent cleaning performance, while the integrated docking and turning stations ensure seamless robot operation from start to finish.

JinMega continues to drive the future of solar carport innovation. Explore more about our solar mounting solutions at www.jinmegasolar.com

PLC (Programmable Logic Controller) control cabinets are common control devices in industrial automation, used to achieve automatic control of various mechanical and electrical equipment. This article will provide a detailed introduction to the components, application areas, overview, usage conditions, basic structure, working principle, and functional characteristics of PLC control cabinets.

一. Components of the PLC Control Cabinet：

1. PLC main unit is the core component of the control cabinet, responsible for receiving input signals, processing logic operations, and outputting control signals.

2. Input Module: The input module receives signals from external devices such as sensors, buttons, and switches, and converts them into digital signals for processing by the PLC main unit.

3. Output Module: The output module converts the control signals processed by the PLC host into current, voltage, and other forms to drive actuators, relays, and other output devices.

4. Power Supply Module: The power supply module provides a stable power supply to the PLC host and other modules.

5. Communication Module: The communication module enables data exchange and communication between the PLC and other devices (such as a host computer or HMI).

6. Programming Port: The programming port is used to connect programming devices, such as programming cables and programming software, for editing and debugging the PLC program.

二. PLC Control Cabinet Application:

1. Production Line Control: Used to control various mechanical equipment on the production line to achieve automated production processes.

2. Machining: Used to control CNC machine tools, cutting machines, welding robots, and other equipment to achieve precise machining operations.

3. Energy Management: Used to monitor and control energy systems, such as power distribution, water treatment, and petrochemicals.

4. Intelligent Buildings: Used for building automation control, such as lighting, air conditioning, and security systems.

5. Logistics Systems: Used to control logistics equipment, such as conveyor belts, stacker cranes, and automated sorting systems.

三. Overview of PLC Control cabinet：

A PLC control cabinet is a device that integrates a PLC main unit and other control modules, enabling automatic control and monitoring of various devices through programming. It features high reliability, flexibility, and programmability, and is widely used in automated control systems across various industries.

 

四. The working principle of the PLC control cabinet：
The working principle of a PLC control cabinet is that the PLC host receives input signals, processes them through logic operations, and then outputs control signals to drive actuators or other output devices. The PLC host, based on pre-written program logic, achieves automatic control and monitoring of the equipment.

 

If you are looking for a relible PLC Control Cabinet, here we are---Gaobo Power Solution

Guangzhou Gaobo Electromechanical Equipment Co., Ltd., located in the core area of the Guangdong-Hong Kong-Macao Greater Bay Area, was established in May 2008 with a registered capital of 105 million yuan. For 17 years, the company has focused on the power distribution field, specializing in the design, research and development, production, and sales of high and low voltage switchgear and control equipment. It also provides professional intelligent power distribution solutions and services. Its products are widely used in the State Grid, new infrastructure (data centers, new energy vehicle charging facilities), rail transit, construction and real estate, industrial parks, and various enterprises.

More and more, people are choosing ground-mounted solar panels. If you're a homeowner, business, or farmer and want a solar setup that gives you options and works well, these are hard to pass up. Unlike rooftop setups, these go right into the ground on stands made of steel or aluminum. That means the panels work as well as they can because they aren't stuck on your roof.

A big plus is you can put them in the best spot. Ground setups can be angled just right for your location. Often, this means you get more power than from a roof. They also stay cool since air flows around them better, so they work better all year.

Plus, keeping them in good shape is easy. Since they're on the ground, cleaning and checking them is way simpler. If you've got a big business setup, this can save you a lot of work down the road. Companies like SIC Solar make tough ground-mount systems that are made to last in all kinds of places, like farms, factories, and big power projects.

Another great thing is that you can make them as big as you want. If you have the space, you can put in as many panels as you need without worrying about your roof's size or how strong it is. This is great if you're farming or know you'll need more power later on.

Of course, there are a few things to keep in mind. Ground setups usually cost more at the start because you need more stuff, have to build a base, and get the land ready. You might also need permission for what you’re doing with the land, depending on where you live. If your land is rocky, bumpy, or soft, you might need special bases like screw piles or ballast. SIC Solar sells these too, for tricky land.

Even though they cost a bit more, ground-mounted solar panels usually pay off in the end. They make a lot of power, give you options for how to set them up, and can be way bigger than anything you could put on a roof. For many, especially if they have some land, the extra power and how easy they are to deal with make ground mounts a smart buy.