Putting solar panels on rocky ground can be tricky, but it's totally doable. Rocky land can make using regular foundations tough, mainly 'cause digging or drilling can be slow, expensive, or need big machines. That's why picking the right way to mount them on the ground is super important for keeping them steady, lasting a long time, and easy to set up.

For rocky spots, one good pick is a pile-driven mounting system made for hard ground. These use strong steel posts hammered into the ground using powerful machines. Even if it's rocky, installers can usually get around stones without digging much. These foundations hold up well against wind and give a solid base for bigger projects.

Another great way is to use rock anchors. They're good when the ground is too hard or full of big rocks to drive posts into. Rock anchors are drilled right into the rock and spread out to grip tight. They let you put solar stuff exactly where you want it without doing a ton of groundwork. This is often used in mountains or where there's lots of granite or shale.

For some places, ballasted ground mounts can also work, mostly when the rocky ground is steady but not good for drilling. These use concrete blocks or weights to hold everything in place. They need more stuff and transport, but you don't have to dig into the ground and mess up the land as much.

Companies like SIC Solar make ground mounting stuff that works on all kinds of ground. Their adjustable mounts, rock anchor choices, and tough frames are made to handle uneven ground and work well even when it's tough.

Before picking anything, it's key to check out the site. How deep the rock is, what the soil is like, and how much wind and snow there is will all help you decide what's best. Sometimes, using a mix of methods – like both driven piles and anchors – works best 'cause it's strong and flexible.

If you pick the right way to mount them, even rocky ground can hold up a good solar setup. The main thing is to go with a system made for tough ground and make sure it stays put for years. Companies like SIC Solar keep coming up with ways to do this, giving good options that help beat problems with hard land.

When you're setting up a solar project on the ground, one of the main things to consider is how strong the wind gets. Big gusts can lift, shake, and put stress on everything, so your mounting system needs to be up to par with local rules and what engineers say. Companies like SIC Solar, who make and sell solar panel mounting gear, build their stuff to handle all sorts of windy weather in different spots.

What you need for wind depends on where you are, what the land is like, how high you're putting things, and how much your panels are tilted. Places near the coast or out in the open usually get more wind, so your setup has to be stronger with bigger posts, deeper bases, or tougher beams. The ground type also matters. If it's rocky, you might need to drill for the base; if it's soft, you might need concrete to keep things steady.

The shape of your system also plays a big part. How much your panels are tilted changes how much wind they catch. If they're tilted up a lot, they grab more wind, so your setup needs to deal with that extra lift. If they're tilted low, they don't catch as much wind, but you might still need extra support. How far apart the rows are matters too, because if they're too close, it can mess with the wind flow and cause problems.

It's super important to have the right papers and meet the rules when you're doing solar stuff now. A lot of places use codes like ASCE, Eurocode, or their own wind maps to figure out what kind of load to plan for. Ground mounting sellers use these directions to figure out how strong to make things and test their systems. Companies like SIC Solar usually give you facts, wind ratings, and help from engineers to make sure installers stay safe.

What things are made of also affects how they handle wind. Steel ground mounts are great for places with crazy wind, while aluminum ones work in spots with okay wind where you don't want rust. The base you use—whether it's concrete, hammered posts, or ballast—has to match the wind you expect, so things don't move or lift up over time.

Understanding what you need for wind makes sure your setup lasts and stays safe, especially for big solar farms on the ground. Good planning, reliable stuff, and suppliers you can trust help keep the whole thing stable no matter what the weather throws at it.

The main differences among the four types of low-voltage switchgear, GGD, GCS, GCK and MNS:

GGD is a fixed cabinet, while GCK, GCS, and MNS are drawer-type cabinets. The GGD cabinet is an older model with lower security but the lowest price, suitable for prefabricated substations. The GCK, GCS, and MNS cabinets use a modular structure, resulting in a smaller, more compact size that facilitates transportation and installation.

The GCS cabinet can only be installed as a single-sided control cabinet with a depth of 800mm, while the MNS cabinet can be installed as a double-sided control cabinet with a depth of 1000mm. The maximum current designed for the GCS cabinet is 4000A, while the maximum current designed for the MNS cabinet is 6300A.

The drawer-pushing mechanisms of GCK, GCS, and MNS differ. GCS uses a rotary push mechanism, while MNS uses a large interlock. GCS can only have a minimum of 1/2 drawer, while MNS can have 1/4 drawer. The GCS cabinet is divided into a busbar compartment, an electrical compartment, and a cable compartment, with each compartment separated by partitions. The MNS cabinet is divided into three functional compartments: a busbar compartment, a drawer compartment, and a cable compartment, with each compartment separated by high-strength steel plates or flame-retardant insulating boards.

The installation modules of GCK, GCS, and MNS differ. GCS can be made with a maximum of 22 drawers, while MNS can be made with 72 drawers. The GCS cabinet has an IP30 and IP40 protection rating, and higher protection ratings can be designed according to requirements. The MNS cabinet has an IP40 protection rating.

The busbars of GCK, GCS, and MNS are different. GCK's horizontal busbar is located on the top of the cabinet, and its vertical busbar lacks a flame-retardant plastic functional panel. Cable exits can be at the rear or in a right-side cable compartment. GCS and MNS's horizontal busbars are at the rear, separated from the front left drawer unit and front right cable exit compartment by a partition. Their vertical busbars are assembled within a flame-retardant plastic functional panel.

GCS is domestically produced, while MNS is imported. GCS was launched on the market in 1996 and is largely modeled after MNS. MNS is a product manufactured using technology transferred from ABB Switzerland.

The prices differ. GGD is the cheapest. GCS is cheaper than MNS.

 

When selecting low-voltage switchgear, the following aspects need to be considered:

Installation Environment: Different low-voltage switchgear is suitable for different installation environments. For example, different types of low-voltage switchgear need to be selected for different environments such as power distribution rooms, electrical control rooms, and distribution boxes.

Equipment Requirements: Different electrical equipment requires different switchgear. For example, for equipment such as motors, generators, and transformers, low-voltage switchgear with motor control and power distribution functions needs to be selected.

Protection Performance: The protection performance of low-voltage switchgear is a crucial factor affecting its service life. When selecting low-voltage switchgear, it is necessary to choose one with an appropriate protection level based on the actual conditions of the equipment and the operating environment.

Maintenance and Repair: Maintenance and repair of low-voltage switchgear is also a factor to consider. Different low-voltage switchgear have different maintenance requirements. When selecting low-voltage switchgear, it is essential to understand its maintenance requirements and precautions to ensure proper use and maintenance.

 

The following are suitable application scenarios for GGD, GCS, GCK, and MNS low-voltage switchgear:

GGD Series: Suitable for AC 50Hz power distribution systems in substations, power plants, industrial and mining enterprises, etc., with a rated operating voltage of 380V and a rated operating current of 1000A-3150A. Used for power and lighting distribution and energy conversion and distribution control.

 

GCS Series: Suitable for three-phase AC 50Hz power generation and supply systems with a rated operating voltage of 400V (690V) and a rated current ≤4000A. Used for power distribution, centralized motor control, and capacitor compensation. Widely used in power plants, petrochemical plants, metallurgy, textile mills, high-rise buildings, and other locations requiring automation and computer interfaces.

GCK Series: Suitable for AC 50(60)Hz power distribution systems with rated operating voltage ≤660V and rated current ≤4000A. It consists of a power distribution center (PC) cabinet and a motor control center (MCC) cabinet.

MNS Series: Adaptable to various power supply and distribution needs, widely used in low-voltage power distribution systems in power plants, substations, industrial and mining enterprises, buildings, and municipal facilities. Especially suitable for locations with high automation and requiring computer interfaces.

When selecting a switchgear type, factors such as the specific operating environment, electrical parameter requirements, and budget must be considered comprehensively. 

If you have any questions about the aforementioned low-voltage switchgear, or related needs, please contact us: Gaobo Electromechanical Equipment Co., Ltd., a company with over 17 years of extensive experience in the power industry.

Contractors prefer integrated solar street lights that do not require excavation or wiring because they have significant advantages in shortening construction periods, reducing costs, enhancing adaptability to multiple scenarios, and ensuring operational safety. These advantages perfectly align with contractors' pursuit of efficiency, cost-effectiveness, and low risk in engineering projects.

Simplify construction and shorten the construction period

Traditional street lights involve tedious procedures such as digging trenches, laying cables, installing transformers, and connecting to the municipal power grid. This type of construction not only damages the road surface, landscape, and existing infrastructure, but also requires coordination with the power supply department. Due to the complex approval process, it is easy to cause project delays. In contrast, integrated solar street lights integrate solar panels, lithium batteries, LED light sources, and intelligent controllers into one unit.

 

The contractor only needs to fix the lamp post to complete the installation. Usually, two workers can install a lamp in a few minutes, and the entire installation process of a project can be completed in a short amount of time. This not only avoids the hassle of excavation and wiring, but also eliminates the need to wait for grid coordination, greatly shortening the construction period and enabling the project to be delivered and put into use ahead of schedule.

 

Significantly reduce overall costs

Lower initial construction cost: The construction of traditional street lamps requires a significant investment in materials such as cables and pipelines, as well as high labor costs for trench excavation and cable laying. For integrated solar street lights, the integrated design eliminates the need for these costs. The cost of purchasing and installing lighting fixtures itself is much lower than the total cost of traditional streetlight construction, which reduces the initial investment pressure on contractors.

Save long-term operation and maintenance costs: These street lights rely on solar power supply and do not generate monthly electricity bills, which can save the project party a lot of electricity bills in the long run. In addition, their modular design and fewer components reduce the failure rate. Meanwhile, the intelligent control system can monitor the battery status and light source lifespan in real-time.

 

Contractors do not need to conduct frequent and complex line inspections like traditional streetlights, which reduces maintenance frequency and labor costs in the later stages. In addition, there is no need to bear the cost of cable replacement due to aging, immersion, or rodent damage.

 

 

Has strong adaptability to complex scenes

Many engineering projects undertaken by contractors involve complex terrains, such as rural roads, park trails, mountainous areas, and remote wastelands. In these areas, it is either difficult to dig trenches for wiring or the cost of connecting to the power grid is very high. Integrated solar street lights are not limited by the power grid and terrain, and can be flexibly installed in these places.

 

For example, in the park, installing such lights will not damage the lawn and vegetation due to excavation; In rural or remote areas without complete power grid coverage, they can also provide stable lighting.

 

In addition, if the project needs to adjust the lighting position in the future, the integrated solar street lights can be moved freely without being limited by cables, thereby improving the flexibility of project construction.

 

 

Higher safety and better compliance with environmental requirements

Traditional street lamps use high-voltage power sources. During the construction and use phases, cable damage may lead to issues such as electrical leakage, posing a safety hazard to construction personnel and the public. Integrated solar street lights use low-voltage power supply (usually 12V or 24V), fundamentally avoiding the risk of leakage and ensuring the safety of construction and operation processes.

 

In addition, in the context of advocating green and low-carbon development, these street lights use renewable solar energy and do not produce carbon emissions or other pollutants during operation.

 

They will not cause environmental pollution such as soil or groundwater pollution due to line issues, which helps contractors meet the environmental standards of various projects and enhance the project's environmental image.

In the vast and complex world of electrical power distribution, from the local substation to the breaker panel in a building's basement, switchgear plays a critical role. It is the combination of electrical disconnect switches, fuses, and circuit breakers used to control, protect, and isolate electrical equipment. Think of it as the command and safety center for an electrical network. While all switchgear serves this fundamental purpose, the distinction between Low Voltage (LV) and High Voltage (HV) switchgear is profound, impacting their design, application, and safety protocols.

 

Gaobo Power solution is a pofessional Low Voltage and High Voltage Switchgear Manufacturer in Guangzhou China.

 

What is Low Voltage Switchgear?

Low Voltage Switchgear is designed to handle electrical systems where the voltage does not exceed 1,000 volts AC (or 1,500 volts DC). This is the equipment you would find in everyday commercial, industrial, and residential settings. Its primary role is to manage and protect the power distribution downstream, feeding electricity to loads like lighting, motors, and office equipment.

Common components within an LV switchgear assembly include:

Molded Case Circuit Breakers (MCCBs) and Air Circuit Breakers (ACBs): These are the workhorses for interrupting fault currents and overloads.

Contactors: Used for remotely switching loads on and off, often for motor control.

Protective Relays: Monitor electrical parameters and trigger breakers in case of abnormalities.

Measurement Devices: Voltmeters, ammeters, and energy meters for monitoring system health.

LV switchgear is characterized by its compact, metal-clad design, often arranged in a lineup of cubicles. Safety for personnel is maintained through insulation and enclosed housing, but the primary focus is on operational reliability and protecting connected equipment from damage.

 Gaobo Electromechanical, a global leader in High voltage and Low Voltage Switchgear Cabinet business. From 0.4kv to 40.5kV.

energy-efficient power solutions, made a remarkable appearance at the 2025 International Industrial & Energy Power Jakarta Expo held from June 3th to 7th. 

Innovation on Display
At Hall C2, Booth J212, Gaobo unveiled its latest advancements, including Siemens 8PT SIVCON Low voltage Switchgear and Schneider high/low voltage electrical cabinet product , also intelligent energy management systems, and smart grid solutions tailored for emerging markets..

Visitors also engaged with Gaobo’s product details, high quality and cost-effective price. 

 

I. What is Low-Voltage Switchgear?

Low-Voltage Switchgear, also commonly known as a Low-Voltage Distribution Board or Panelboard, is a complete set of electrical equipment used in power systems with AC voltages below 1000V and DC voltages below 1500V. Its primary functions are power distribution, control, metering, protection, and monitoring.

Think of it as a "Traffic Hub" or "Distribution Center" for electrical power:

Input: It receives electrical power from the upstream source (e.g., a transformer).

Core Function: It distributes, controls, and protects the electrical power within its assembly.

Output: It safely and systematically delivers power through multiple circuits to various end-use equipment, such as workshop motors, office lighting, air conditioners, and water pumps.

Common Model Designations: You may have heard of MNS, GGD, GCK, GCS, Prisma, or Blokset. These are different types and brands of low-voltage switchgear, varying in structure, technical parameters, and application.

Guangzhou Gaobo Electromechanical Equipment Co., Ltd---Your Trusted Partner in Low Voltage Switchgear

 

II. Primary Roles and Functions

Power Distribution: Distributes the main incoming power to various branch circuits, supplying different areas and equipment.

Circuit Control: Enables the connection and disconnection of circuits using components like circuit breakers and contactors, allowing for manual, remote, and automatic control.

Protection: This is the most critical function. It automatically cuts off power in the event of faults such as overload, short-circuit, or earth leakage, protecting both personnel and equipment.

Metering and Monitoring: Incorporates energy meters, ammeters, voltmeters, etc., to measure power consumption and monitor grid parameters (e.g., voltage, current, power factor).

Isolation and Maintenance: Through disconnector switches or isolators, it provides a visible break in the circuit, ensuring safety during maintenance and servicing.

 

III. Main Components

A typical low-voltage switchgear assembly consists of the following parts:

Component	Function & Description	Common Device Examples
Enclosure	The metal housing that supports and contains all components, providing a degree of protection (e.g., IP30, IP54).	Frame, door, panels
Busbar System	The "main highway" inside the panel, responsible for carrying and distributing power. Typically made of copper or aluminum bars.	Main horizontal busbar, vertical riser busbar
Functional Units	Modular sections that perform specific control and protection functions.	- Incoming Unit (Main): Total power supply input. - Feeder Units: Distribute power to branch circuits. - Capacitor Bank (Power Factor Correction): Improves power factor, saves energy. - Tie Coupler: Connects two power sources for backup.
Electrical Components	The core devices that perform electrical operations.	- Circuit Breaker: Main switching and protection device (e.g., Air Circuit Breaker - ACB, Molded Case Circuit Breaker - MCCB). - Contactor: Frequently connects and disconnects circuits (e.g., for motor control). - Thermal Overload Relay: Provides overload protection for motors. - Fuse: Provides short-circuit protection. - Disconnector / Isolator: Provides a visible isolation point. - Current/Voltage Transformer: Steps down high current/voltage for measurement.
Instrumentation & Indication	Used to display and monitor system status.	Ammeter, Voltmeter, Power Factor Meter, Indicator Lamps, Push Buttons
Secondary & Control Circuits	The wiring for control, measurement, signaling, and protection.	Control relays, PLCs, Terminal Blocks, Control Wires

 

IV. Main Classifications

By Construction:

Fixed Type: All electrical components are permanently installed. Simple structure, lower cost, but maintenance is less convenient. Example: GGD.

Withdrawable / Draw-out Type: Functional units like circuit breakers are built into removable drawers. If a circuit fails, the drawer can be quickly replaced with a spare, ensuring high availability and ease of maintenance. Examples: MNS, Blokset, Prisma. This is the modern and recommended mainstream choice.

By Application:

Distribution Boards: For general power distribution.

Control Panels / Motor Control Centers (MCC): Specifically for controlling equipment like motors.

Capacitor Banks: For reactive power compensation.

Soft Starter / VFD Panels: Contain soft starters or Variable Frequency Drives for smooth motor starting and speed control.

 

V. Application Fields

Low-voltage switchgear is essential infrastructure found in:

Industrial: Factories, mines, manufacturing plants.

Commercial: Office buildings, shopping malls, hotels, hospitals, schools.

Infrastructure: Airports, railway stations, subways, stadiums, data centers.

Residential: Apartment complexes, high-rise building electrical rooms.

Renewable Energy: Power distribution after inverters in solar PV plants and wind farms.

 

VI. Key Considerations for Selection

When selecting low-voltage switchgear, consider the following factors:

Total Load Capacity & Calculation: Determine the total electrical load and current requirements.

Cable Entry/Exit: Top or bottom cable entry.

Type of Assembly: Choose between fixed or withdrawable based on budget and required reliability.

Component Brands: The brand and quality of core components (breakers, contactors) are critical.

Ingress Protection (IP) Rating: Select the appropriate IP code based on the installation environment (e.g., humidity, dust).

Future Expandability: Consider the need for adding circuits in the future.

Standards & Certification: Ensure the product complies with national or international standards (e.g., IEC, UL, GB) and holds necessary certifications (e.g., CE, CCC).

 

VII. Safety Operating Procedures

Safety is paramount! Operation and maintenance of low-voltage switchgear must be performed only by qualified and certified electricians.

Strictly implement a Permit-to-Work system.

Before working, always verify absence of voltage, discharge capacitors, and apply grounding and short-circuiting.

Display clear warning signs, such as "DO NOT SWITCH ON - MEN AT WORK".

Use proper insulated tools and Personal Protective Equipment (PPE).

Never operate a disconnector/isolator under load.

Enlit Asia 2025: Powering the Future of Energy in Bangkok

 

Guangzhou Gaobo Electromechanical Co.,Ltd attend Enlit Asia 2025 in Bangkok Thailand during 9^th to 11^th 2025.

Booth: No.206, Hall EH 104.

 

Enlit Asia 2025, one of the most anticipated energy events in the region, will take place in Bangkok, Thailand, bringing together industry leaders, innovators, policymakers, and stakeholders to explore the future of power and energy. This premier exhibition and conference will showcase the latest technologies, trends, and solutions shaping the energy sector across Asia.  

 

With a focus on sustainability, digitalization, and grid modernization, Enlit Asia 2025 will feature cutting-edge exhibitions, expert-led sessions, and networking opportunities designed to foster collaboration and drive innovation. Attendees can expect to gain insights into renewable energy integration, smart grid technologies, energy storage, decarbonization strategies, and the role of digitalization in enhancing grid resilience and efficiency.  

 

Guangzhou Gaobo Electromechanical Co.,Ltd is located in the Huangpu District, Guangzhou City, Guangdong Province, China. Established in 2008. Passed ISO9001 quality management certification and ISO14001 environment management certification and ISO45001 occupational health and safety management certification.

 

Professional Engineer Team has focus on the field of different type of high/low voltage Cabinet, PLC electrical control cabinet, Switchgear Cabinet more than 17 years. It specializes in providing intelligent power distribution solutions and service. Our product has been widely used in State Grid, New infrastructure(Data centers, New energy vehicle charging facilities), Rail transit, Construction real estate, Industrial parks.

 

Our Company has obtained 16 independent intellectual property rights and established long-term cooperation famous brand in the world. Such as Siemens, Schneider, ABB. 

Specialized product is Schneider Prisma E switchgear, Siemens SIVACON 8PT Switchgear. 

 

Gaobo brand focus on providing high-quality products and development design and scientific management.  We are looking for the ability team or company for long-term cooperation in different countries.

How to Choose the correct Low Voltage Switch Board Cabinet for Your Industrial application

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1.Understanding Key Standards for Low Voltage Switchgear:
✔ Current Rating
    Select the appropriate current rating based on load requirements
    Ensure equipment complies with international standards such as IEC 61439
✔ Technical Specifications
     Confirm the equipment suits your industrial environment
     Consider electrical protection, control functions, and smart monitoring systems

2. Key Factors in Choosing the Best Switchgear
♦ Safety Considerations
  Ensure compliance with local safety standards
  Consider overload and short-circuit protection features
♦ Maintenance and Reliability
  Select equipment that is easy to maintain and manage
  Understand the manufacturer's after-sales service support

 

3.  Customizing Switchgear for Your Industrial Application
♦ Customization Options
   Choose protection levels that meet specific environmental requirements
   Optimize equipment to suit unique industrial scenarios
♦ Connectivity Features
  Consider connecting switchgear to IoT systems
  Achieve remote monitoring and fault diagnosis capabilities

 

4. Seeking Expert Advice and Support
♦ Expert Advice
   Consult professional engineers for insights and customized solutions
   Choose a manufacturer with a good reputation and reliability
♦ Lifetime Value
   Consider long-term performance and sustainable investments
   Select low voltage switchgear with value in mind

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Conclusion: Ensuring Industrial Operations Stability

1、The intelligent selection of low voltage switchgear directly impacts the stability and efficiency of your industrial operations.

2、By choosing standard-compliant equipment, prioritizing safety and reliability, seeking professional support, and conducting regular maintenance, you ensure the reliability and long-term operation of industrial applications.

Request a Quote? → Contact Us

When you're working on an electrical project, whether it’s for a data center or an industrial site, picking the right electrical cabinet is really important for safety and performance. Here are five things to keep in mind when you’re looking at switchgear cabinets.

 

1. Know Your Voltage Needs

First off, figure out if you need a high-voltage or low-voltage cabinet. High-voltage cabinets are more for power transmission, while low-voltage ones are better for local distribution and building systems.

 

2. Keep Safety and Standards in Mind

Make sure the cabinet meets safety standards like IEC and GB. It's also good to check if it comes from a manufacturer with certifications such as ISO9001 and others. Suppliers like Guangzhou Gaobo Electromechanical Co., Ltd. are good options because they stick to these guidelines.

 

3. Think About Custom Options

Not all projects are the same, and sometimes you need something a bit different. Look for custom options like PLC control cabinets or specific switchboards to get the designs, features, and space arrangements that work best for you.

 

4. Check the Supplier's Background

Go for a manufacturer that has been around for a while. Companies like Gaobo, which has over 17 years of experience and works with big brands like Siemens and Schneider, usually offer solid expertise and reliable products.

 

5. Make Sure You Get Good Support

After-sales service is just as crucial as the product itself. Gaobo provides 24/7 support, engineering help on-site, and all the technical documentation you might need, which can really help keep your project on track.

 

Getting the right switchgear cabinet or PLC control system is essential for the safety and success of your project. With quality and support in mind, Gaobo can be a reliable partner in your electrical cabinet needs.