Generators with AVR System

Power generators or generator set are used to ensure a continuous supply of electricity in different situations. Whether it is a power outage on a construction site without access to the power grid or an outdoor event, power generators offer a practical and effective solution.

The main types of power generators available on the market include:

• Inverter Power Generators : These devices produce electricity with a superior quality, perfect for powering sensitive electronic equipment.
• Petrol-Powered Generators : They are very common and used for their versatility and ease of fuelling.
• Diesel Power Generators : Known for their efficiency and durability, they are ideal for intensive and long-term use.
• Automatic start-up power generators: : They are designed to operate automatically in the event of a power failure, making them perfect for homes and businesses.

Thewide range of generators available on AgriEuro covers every need, offering models with different power outputs and technical characteristics, suitable for both domestic and professional use.

Power generators are devices designed to convert mechanical energy into electrical energy by providing continuous power in the absence of a stable electrical power source.

These instruments consist mainly of a motor, an alternator and a voltage regulator. The engine running on diesel petrol or specific blends generates a mechanical movement which is converted by the generator into electrical energy. The voltage regulator, on the other hand, ensures that the energy produced is constant and can be used to power various devices.

The operation of electric power generators may vary depending on the type and specific characteristics of the model chosen. For example, inverter generators are equipped with an electronic system that regulates the frequency of the current, making it suitable for sensitive electronic equipment such as computers and televisions. Petrol-powered generators are known for their ease of use and fuel availability, while diesel models offer greater efficiency and durability, making them ideal for intensive and prolonged use. Self-starting generators are also designed to start up autonomously in the event of a blackout, ensuring uninterrupted operation.

Electricity generators offer many advantages that make them indispensable in many situations. We have summarised the main advantages below:

• Reliability: Power generators provide a safe and reliable source of energy essential in emergency situations. This is especially true for fixed models that offer a stable and permanent solution for powering large structures.
• Versatility.: Available in different types and powers, the generators can be used for a wide range of applications from camping to building construction.
• User-friendliness: Many models are designed to be easy to start up and maintain, making them accessible even to those without advanced technical skills.
• Portability: There are portable models that can be easily transported and used in different locations.
• Automatic start: The generator sets that are equipped with them are designed to start automatically in the event of a blackout, ensuring a seamless transition between the power grid and the generator power source.

There are several types of current generators, each designed to meet specific needs. Here is a brief list of the main types available that we will discuss in more detail later:

• Inverter Power Generators : Ideal for sensitive electronic equipment, they offer stable, high-quality current.
• Petrol Power Generators : Versatile and easy to use, they are perfect for temporary and mobile needs.
• Diesel Power Generators : Robust and efficient, suitable for intensive and continuous use.
• Automatic start-up power generators: : Perfect for business continuity in the event of a power failure, they start up automatically.

Inverter power generators are designed to produce electricity to power sensitive electronic devices. Thanks to their advanced technology, these generators convert direct current into alternating current and guarantee a stable, peak-free voltage. This makes them particularly suitable for powering computers televisions and other sensitive equipment that can be damaged by voltage fluctuations.

• Power quality : They produce a stable, high-quality electrical current.
• Fuel efficiency: Lower power consumption compared to conventional generators.
• Quietness: They operate at lower noise levels, ideal for noise-sensitive environments.
• Compact size: Its small size makes it easy to transport and store.

These generators are often used in camping outdoor events and situations where a portable and silent generator is needed.

Petrol power generators are very popular due to their versatility and ease of use. These generators use petrol as a fuel that is easily available, making them a practical choice for multiple applications. They are available in a wide range of power outputs, from compact models for domestic use to more powerful versions for construction sites and industrial applications.

• User-friendliness: Easy and immediate start-up even in adverse weather conditions.
• Low weight: They are generally lighter than diesel models, which makes transport and installation easier.
• Fuel availability: Petrol is easily available.
• Versatility.: Suitable for a wide range of applications from small housework to large construction sites.
• Regular maintenance: Required to ensure efficiency and durability.

Diesel power generators are known for their robustness and efficiency. They use diesel as a fuel, which is cheaper and offers a higher energy yield than petrol. These generators are ideal for intensive and prolonged applications, such as agricultural and industrial sites.

• Performance: Lower fuel consumption and higher energy density.
• Durability: Robust construction and long service life.
• Suitable for intensive use : Ideal for industrial and agricultural applications.
• Weight and noise: they are generally heavier and noisier, which may limit their use in home or noise-sensitive environments.

Self-starting power generators are designed to ensure uninterrupted operation These generators start automatically in the event of a blackout and immediately supply power without the need for manual intervention. They are particularly useful for homes hospitals and businesses that cannot afford power outages.

The automatic start can be integrated either externally or optional depending on the model. These generators are often used as back-up solutions in areas subject to frequent power outages, providing security and peace of mind.

• Operational continuity : They start automatically in the event of a blackout.
• Safety: Ideal for critical environments such as hospitals and businesses.
• Convenience: Eliminate the need for manual intervention during emergencies.

Generating sets have various technical characteristics that determine their efficiency, versatility and suitability for specific uses. Here are the main ones:

• Type: Portable fixed trolley.
• Power supply: Petrol Diesel mixture.
• Type of current generated: Single-phase 230V three-phase 400V Full Power.
• Effective power It ranges from up to 19 kW to over 10 kW.
• Engine brand:: Lombardini Briggs&Stratton Honda Owner Engine.
• Automatic start or ATS: Optional integrated external.

The type of power generator affects its portability and ease of use.

• Portable: Easy to carry ideal for camping and small jobs.
• Wheeled: Equipped with wheels, easy to move, suitable for construction sites.
• Trolley: Combines portability and robustness for demanding applications.
• Fixed: Permanent installation ensures a stable energy source.

The generator power supply is a crucial factor in choosing the right model.

• Petrol: Versatile and easy to source, ideal for general use.
• Diesel: Increased efficiency and durability suitable for intensive use.
• Fuel-oil mix: Combine the benefits of different fuels to improve efficiency.

The type of power generated by current generators varies between single phase, three-phase and full power.

• Single phase generators produce an electric current of 230 V suitable for most household appliances and common devices.
• The three-phase models generate a 400 V current required for industrial machinery and heavy equipment.
• Full Power generators offer the versatility to provide both single and three-phase current while providing the same output power for both types of current.

The effective power of a generator indicates how many kW it is able to generate on its main socket. Power ranges from models with capacities up to 19 kW ideal for small devices and home use to models with capacities over 10 kW required for industrial applications and large construction sites.

It is important to choose a generator with sufficient production margin to handle peak consumption that can absorb up to twice the nominal consumption of an instrument.

The engine brand is an indicator of quality and reliability. Here are the main brands of generator set engines:

• Lombardini: Recognized Italian quality.
• Briggs&Stratton: World leader in petrol engines made in the USA.
• Honda.: Advanced technology and Japanese quality.
• Proprietary engine : Variety of competitively priced options.

Automatic start-up or ATS (Automatic Transfer Switch) is a key feature for emergency generators that allows the electric power generator to start automatically in the event of a power failure. Installation and initial start-up of these generators must be performed by a qualified electrician to ensure maximum safety and functionality.

This function can be:

• External: Automatic start-up external to the generator.
• Integrated: Automatic start-up integrated in the generator.
• Optional: Automatic start is available as an option.

Power generators can be used in both professional and domestic environments offering solutions to suit different needs. Choosing the right generator depends on the intended use, the frequency of use and the technical specifications required for optimal performance.

Professional electric current generators are designed for intensive and prolonged applications. These models offer high power robustness and reliability, making them ideal for construction sites farms and industrial operations. Their main technical features include:

• High power: Generators exceeding 10 kW capable of powering heavy machinery and large structures.
• Durability: Robust construction and durable materials for continuous use.
• Fuel efficiency: Diesel or petrol engines with low fuel consumption and long range.
• Three-phase current: Required to power industrial equipment and high power machinery.
• Automatic start: ATS function to ensure business continuity in the event of a power failure.

Professional generators are often used in environments such as construction sites hospitals commercial or manufacturing operations as they can power various instruments and machinery at the same time without interruption. In agriculture, generators are used to power irrigation pumps, field processing equipment and product storage systems.

Home power generators are designed for less intensive use than professional models. These generators offer lower power but are still effective for powering household appliances small tools and electronic devices during a power outage or emergency situations. The main technical features of these models include:

• Moderate power: Generators ranging from 19 kW up to about 5 kW sufficient to power household appliances and devices.
• Portability: Lightweight and compact models that are easy to carry and use in different locations.
• User-friendliness: Easy starting and low maintenance.
• Single-phase current: Suitable for most household appliances and common electronic devices.
• Affordable cost : Competitively priced to fit your home budget.

Home generators are particularly useful during prolonged blackouts by ensuring the operation of refrigerators, lights and other essential appliances. Furthermore, the hobby models are perfect for those who practice outdoor activities such as camping, hiking or DIY work, offering a reliable source of energy in the absence of an electricity grid.

Buying a power generator requires careful evaluation of your needs and the technical characteristics of the product. A buying guide can help you find the right model for your investment. Here are some key considerations to keep in mind during the selection process.

First, we invite you to reflect on the needs you wish to satisfy with the generator set. The main ones are the following:

• Home Backup: If the generator is intended for domestic use to power household appliances during blackouts look for models with power between 19 kW and 5 kW, preferably petrol for ease of use.
• Outdoor activities : For camping, hiking or DIY jobs, choose a portable inverter generator that offers stable, high-quality power with adequate power for small appliances and tools.
• Industrial applications: If the generator is intended for construction sites or agricultural activities, opt for diesel models with a power greater than 10 kW and three-phase capacity, ensuring robustness and durability.
• Business operational continuity: For businesses that need an uninterrupted power source, select generators with automatic start-up (ATS) and full power capability to ensure a constant and reliable power supply.

At this point, we recommend that you consider the following aspects:

• Power needed: Determines the power needed to power the devices you want to connect. Check the sum of the electrical consumption of the appliances and add a safety margin to manage consumption peaks.
• Power supply type: Choose between diesel or blend based on your usage needs environmental considerations and fuel availability.
• Portability: Consider whether you need a mobile trolley or fixed model based on the frequency of movement and the conditions of use.
• Type of current generated: Decide whether you need a single phase, three-phase or full power generator based on the equipment you plan to power.
• Starting functions: Consider an automatic start-up (ATS) option to ensure business continuity in the event of a power failure.
• Engine brand:: Opt for recognized brands such as Lombardini Briggs&Stratton or Honda for improved generator reliability and durability.
• Costs Set a budget and look for models that offer the best value for money based on the technical features you want.

Using these guidelines can help you make an informed purchase and ensure that your chosen power generator meets all expectations.

Choosing a power generator from a reliable brand is essential to ensure quality efficiency and durability. AgriEuro offers a wide range of current generators from the best brands in the industry. Each brand has its own distinctive features that make it unique. Here is a selection of the main brands available on Agrieuro

• Hyundai power generators : Hyundai is a global brand that produces high-quality power generators known for their energy efficiency and reliability. Hyundai generators are available in various power ratings suitable for both small household and large industrial applications.
• Mosa power generators: Mosa is recognized for producing professional power generators ideal for construction sites and industrial applications. Their models are designed to withstand extreme conditions and ensure a long service life.
• Pramac generator sets: Pramac is synonymous with innovation and quality in the power generator industry. They offer a complete range of models from small portable generators to powerful industrial generators, all designed for efficiency and reliability.
• Blackstone power generators : Blackstone is known for its robust and reliable generators, ideal for both domestic and professional use. Their range includes petrol and diesel models designed to deliver consistent and long-lasting power.
• BullMach generator sets : BullMach offers high quality generators with a focus on durability and efficiency. Their models are perfect for industrial and agricultural applications due to their robustness and ability to generate large amounts of energy.
• Geotech and Geotech Pro generators : Geotech is a well-known manufacturer of versatile and innovative power generators. The Geotech Pro range offers advanced models suitable for both home and professional use, ensuring high performance and reliability at all times.
• TecnoGen electric power generators : TecnoGen manufactures high quality current generators ideal for professional use. Their models are known for their robustness efficiency and ability to provide continuous power even in harsh conditions.

Buying a power generator on AgriEuro offers many advantages by ensuring quality efficiency and reliability. The main reasons to choose AgriEuro are:

• Fast and Free Shipping: AgriEuro's logistics ensure fast and cost-free shipping, allowing you to receive the power generator directly at home or in your business in a short time.
• Spare parts always available: At AgriEuro, spare parts can be easily ordered, ensuring the maintenance and long life of the generator purchased. This service is essential to keep the generator in optimal condition and ensure its efficiency over time.
• Attentive and personalised after-sales service:: AgriEuro offers dedicated customer support ready to answer any questions or needs relating to the purchase and use of power generators. AgriEuro's after-sales service is designed to provide a personalized service by helping customers solve any problems and get the most out of their generator.

These reasons make AgriEuro the ideal partner for the purchase of power generators by offering not only high quality products but also a complete service and attentive to customer needs. Discover all the power generator models available on AgriEuro and choose the one best suited to your needs. AgriEuro is the right choice to ensure a continuous and reliable power supply.

• Electric generator: It is a device that converts mechanical energy into electrical energy. It can be powered by various types of fuel such as petrol diesel or natural gas. Power generators are commonly used to provide electricity in emergency situations or in areas where a connection to the power grid is not available. They are often portable and used for small-scale applications.
• Generator set: It is a complete system comprising a current generator and a motor that provides the necessary mechanical energy. The engine can be powered by fuels such as diesel or gas. Generator sets are used for larger applications and can power entire buildings or industrial installations. They are often permanently installed and used as a backup power source.

In summary, while the current generator is a single component, the genset is a complete system that includes a generator and an engine.

There are various types of current generators, each designed to meet specific needs:

• Portable generators : They are small, light and easy to transport. Ideal for camping outdoor events and small housework. They run on petrol or gas.
• Stationary generators : Permanently installed at a fixed location. Used as a backup power source for homes, companies and hospitals. Powered by diesel or natural gas.
• Inverter generators : They produce stable, high-quality electrical current. Suitable for powering sensitive devices such as computers and electronic appliances. They are quiet and fuel efficient.
• Industrial generators : Designed for large-scale applications. Powered by diesel or gas they can provide continuous power for long periods.

A power generator operates through a process that converts mechanical energy into electrical energy. Here are the main steps:

• Engine: The generator has an engine that runs on petrol, diesel, natural gas or other fuel. This engine provides the mechanical energy required to operate the generator.
• Alternator: The mechanical energy is transferred to an alternator. The alternator contains a rotor that rotates within a stator. The rotation of the rotor creates a variable magnetic field which induces an electric current in the stator windings.
• Voltage regulator: It controls the generator output voltage to keep it constant and suitable for use. This component is essential to ensure that the current produced is stable and safe for the connected appliances.
• Cooling and Exhaust System : It keeps the engine and alternator at safe operating temperatures. The exhaust system removes the gases produced by the combustion of fuel.
• Fuel tank: It provides the necessary fuel for the engine. The capacity of the tank determines the generator's autonomy.

There are several factors to consider when choosing a power generator that suits your needs:

• Power needed: Determine the total load of the appliances you want to power. Calculate the power in watts required, and choose a generator that can provide at least 20% more power than the calculated power.
• Type of fuel: Choose between petrol, diesel, natural gas or solar based on availability costs and personal preferences. Diesel generators are more efficient and durable, while petrol generators are cheaper and easier to find.
• Portability: Decide whether you need a portable or stationary generator. Portable generators are ideal for outdoor activities, while stationary generators are more suitable as backup power sources.
• Inverter: If you are powering sensitive electronic devices, consider an inverter generator that produces stable and clean electrical power.
• Noise level: Check the noise levels of the generator, especially if it is to be used in residential or quiet areas. Choose quiet models or models with noise reduction systems.
• Budget: Consider the initial cost of the generator the fuel and maintenance costs. Choose a model that offers a good balance between quality and price.

The cost of producing electricity with a generator depends on several factors including the type of fuel used the efficiency of the generator and the price of fuel. Here's an overview of the key cost elements:

• Fuel cost: The type of fuel has a significant impact on costs. For example, diesel is generally cheaper than petrol, but diesel generators tend to be more efficient. Natural gas is a cheaper option but requires a connection to the gas network.
• Generator efficiency: Generators have different efficiencies measured in kilowatt-hours (kWh) produced per litre or gallon of fuel. More efficient generators produce more energy per unit of fuel, reducing overall costs.
• Maintenance: Maintenance costs vary depending on the type of generator. Diesel generators require less maintenance than petrol generators, but repairs can be more expensive.
• Generator cost : The initial purchase price may vary significantly. Portable petrol generators can cost a few hundred dollars, while industrial generators can cost thousands of dollars.
• Fuel life: The amount of energy produced per unit of fuel affects costs. For example, a generator that consumes 1 litre of fuel to produce 2 kWh is more expensive to operate than one that produces 3 kWh per litre.

For a concrete example, let us assume a petrol-powered generator with an efficiency of 2 kWh per litre and a fuel price of EUR 1.50 per litre. The cost per kWh would be about 0.75 euros. However, this may vary depending on the specific conditions and efficiency of the generator.

The lifetime of a power generator depends on several factors including the type of generator, the quality of the components, the maintenance and use. Here is a detailed overview of the main technical specifications:

• Type of generator: Diesel generators tend to last longer than petrol generators. A well maintained diesel generator can last up to 30,000 hours of operation and a petrol generator can last between 1,000 and 5,000 hours.
• Quality of components: Generators built with high quality components and durable materials have a longer life. The quality of the construction directly affects longevity.
• Maintenance: Regular and proper maintenance can significantly extend the life of a generator. This includes changing the oil, cleaning the air filters, checking the spark plugs and checking the cooling system.
• Use Intensive or continuous use of a generator can shorten the life of it. Generators used for emergency applications with less frequent use tend to last longer than those used daily.
• Operating conditions : The environment in which the generator operates can affect its lifetime. Dusty conditions, high humidity or extreme temperatures can cause faster wear of components.

In general, with proper maintenance and proper use, a power generator can last many years. It is important to follow the manufacturer's recommendations to ensure the longevity and efficiency of the auger.

The duration of continuous operation of a power generator depends on the type of generator the fuel tank capacity and the operating conditions. Here are the main factors to consider:

• Tank capacity: Generators with larger fuel tanks can run for longer periods without refuelling. For example, a generator with a 20-litre tank can run for about 10-15 hours depending on fuel consumption.
• Type of generator: Diesel generators tend to have a longer service life than petrol generators. Inverter models known for their efficiency can also extend the operating time.
• Applied load : The service life is affected by the applied load. A generator operating at 50% of its rated capacity consumes less fuel and can run longer than one operating at full load.
• Fuel efficiency: More efficient generators consume less fuel per hour of operation by extending continuous operating time.
• Operating conditions : Favourable environmental conditions such as moderate temperatures and low humidity can contribute to a longer service life.

A generator can therefore run continuously for several hours but it is important to monitor the fuel level and ensure proper maintenance to prevent damage and malfunctions.

To power a home, you need to choose a generator with adequate power to support all essential electrical appliances. Here's how to determine the right generator:

• Calculation of the total load : Add up the wattage of all the electrical appliances you intend to power. This includes home appliances lights heating or cooling systems and electronic devices. It is important to consider both continuous load and start-up peaks.
• Backup generator : For emergency use, a generator with a capacity of 5,000 to 7,500 watts may be sufficient to power essential devices such as the refrigerator light's, water pump and some appliances.
• Stationary generator: If you want a permanent solution, a stationary generator with a capacity of 10,000 to 20,000 watts can provide enough power for your entire home including all appliances and HVAC systems.
• Type of fuel: Choose between petrol diesel or natural gas. Natural gas generators are ideal for permanent installations as they can be connected directly to the gas network eliminating the need for frequent refills.
• Inverter: If you are powering sensitive electronic devices, consider an inverter generator that produces stable and clean electrical power.
• Professional installation : For stationary generators, a professional installation is recommended to ensure that the system is properly and safely connected to the electrical panel of the house.

Choosing the right generator depends on your specific needs and budget. An accurate assessment of the electrical load and fuel preferences will help to select the most suitable generator.

The hourly consumption of a power generator varies based on several factors, including the type of generator, the fuel used. the output power and the efficiency of the engine. Here's a detailed overview:

• Type of fuel: Petrol, diesel and natural gas generators have different fuel consumption. In general, diesel generators are more efficient than petrol generators, consuming less fuel for the same amount of energy produced.
• Power output: A generator operating at full load consumes more fuel than one operating at half load. For example, a 5 kW generator could consume about 1-1.5 litres of petrol per hour at full load, while at half load the consumption would drop to about 0.5-0.75 litres per hour.
• Engine efficiency: Generators with more efficient engines consume less fuel. Newer, high-quality models tend to have more efficient engines than older or cheaper ones.
• Operating conditions : Extreme temperatures, high altitudes and inadequate maintenance can increase fuel consumption. A well-maintained engine in good working order consumes less fuel.

For example, a 5 kW petrol generator can consume:

• 1-1.5 litres per hour at full load.
• 0.5-0.75 litres per hour at half load.

Diesel generators, on the other hand, may consume:

• 0.8-1.2 litres per hour at full load.
• 0.4-0.6 litres per hour at half load.

The petrol consumption of a 3 kW generator depends on the load applied and the efficiency of the engine. Here's an estimate based on a typical generator:

• At full load: A 3 kW generator operating at full load typically consumes about 0.9 to 1.2 litres of petrol per hour. This consumption may vary slightly depending on the quality of the generator and operating conditions.
• At half load: When running at half load, consumption drops to around 0.45-0.6 litres per hour. Operating a generator at lower loads is more efficient and consumes less fuel per hour.
• Engine efficiency: Generators with more modern and efficient engines consume less petrol than older or less efficient models. Regular generator maintenance helps to maintain efficiency and reduce fuel consumption.

In general, petrol consumption can vary depending on several factors, but a 3 kW generator well maintained and operated under optimal conditions should fall within these consumption estimates.

The power required for a generator set depends on the specific requirements. Here's how to determine the appropriate power:

• Calculation of the total load : Add up the power in watts of all the appliances and devices you intend to power. It is important to consider both continuous load and start-up peaks, as some devices require more power when switched on.
• Essential devices : Identify the essential devices that need to be powered in the event of a power failure. This could include refrigerators lights, water pumps heating or cooling systems and medical devices.
• Continuous and Peak Power: Choose a generator set that can provide sufficient continuous power for the total load and that has a higher peak capacity to handle start-up loads.
• Type of use: For home use, a generator set with a power output of between 5,000 and 7,500 watts may be sufficient to power essential devices. Commercial or industrial applications may require a generator set with a higher output of 10,000 to 20,000 watts or more.
• Safety factor : Add a safety margin of 20-25% to the calculated power to ensure that the genset can handle any load variations and prevent overloading.

• KW (kilowatts): It is the unit of measure of real power, representing the actual amount of work done or energy transferred per unit of time. Kilowatts measure the actual power used by electrical devices. It is a measure of active power.
• KVA (kilovoltampere): It is the unit of apparent power that includes both real power (kW) and reactive power. Apparent power takes into account losses due to factors such as inductance and capacitance in electrical circuits. It is a measure of the total power required, regardless of the efficiency of the system.
• Power factor (PF): It is the ratio of the real power to the apparent power, expressed as a decimal value or a percentage. A power factor of 1 (or 100%) indicates that all apparent power is used as real power. The formula is: KW=kVA×PF

In generators kVA is often used to specify the total capacity while kW indicates the actual working capacity. A 100 kVA generator with a power factor of 0.8 provides 80 kW of real power.

The main difference between kW and kVA is that kW measures the actual power used, while kVA measures the total power required including the lost power. Understanding these units is critical to properly sizing generators and other electrical equipment.