Electric Generators | Generators

Power generators or gensets are used to ensure a continuous supply of electricity in various situations. Whether it's a power outage, a construction site without access to the electrical 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 superior quality, perfect for powering sensitive electronic equipment.
• Petrol gensets: They are very common and used for their versatility and ease of fuel supply.
• Diesel power generators: Known for their efficiency and durability, they are ideal for intensive and prolonged use.
• Automatic start gensets: They are designed to automatically start in the event of a power outage, making them perfect for homes and businesses.

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

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

These tools mainly consist of an engine, an alternator, and a voltage regulator. The engine, powered by petrol, diesel, or specific mixtures, generates mechanical movement, which is transformed by the alternator into electrical energy. The voltage regulator ensures that the energy produced is constant and usable for powering various devices.

The operation of electrical power generators can vary based on the type and specific characteristics of the chosen model. 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 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. Automatic start gensets are also designed to function autonomously in the event of a blackout, ensuring uninterrupted operational continuity.

Gensets offer numerous advantages that make them indispensable in many situations. We have summarized the main advantages below:

• Reliability: Power generators provide a safe and reliable energy source, 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 power outputs, generators can be used for a wide range of applications, from camping to building construction.
• Ease of use: Many models are designed to be easy to start 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: Gensets equipped with this feature are designed to start automatically in the event of a blackout, ensuring a seamless transition between the electrical grid and the generator's power source.

There are different types of power generators, each designed to meet specific needs. Here is a brief list of the main types available, which we will explore further below:

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

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

• Quality of current: They produce stable and high-quality electrical current.
• Fuel efficiency: Reduced consumption compared to traditional generators.
• Quietness: They operate at lower noise levels, ideal for noise-sensitive environments.
• Compact size: Their compact dimensions make them easy to transport and store.

These generators are often used in campsites, outdoor events, and situations where a portable and quiet generator is needed.

Petrol gensets are very popular due to their versatility and ease of use. These generators use petrol as fuel, which is easily obtainable, 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.

• Ease of use: Simple and immediate start, even in adverse weather conditions.
• Lightweight: They are generally lighter than diesel models, making them easier to transport and install.
• Fuel availability: Petrol is easily obtainable.
• Versatility: Suitable for a wide range of applications, from small domestic jobs to large construction sites.
• Regular maintenance: Necessary to ensure efficiency and longevity over time.

Diesel gensets are known for their robustness and efficiency. They use diesel as fuel, which is more economical and offers a higher energy yield compared to petrol. These generators are ideal for intensive and prolonged applications such as construction sites, agricultural activities, and industrial operations.

• Efficiency: Reduced 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 domestic or noise-sensitive environments.

Automatic start gensets are designed to ensure uninterrupted operational continuity. These generators automatically start in the event of a blackout, immediately providing electricity without the need for manual intervention. They are particularly useful for homes, hospitals, and businesses that cannot afford power interruptions.

Automatic start can be integrated, external, or optional depending on the model. These generators are often used as backup solutions in areas prone to frequent power outages, ensuring safety and peace of mind.

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

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

• Type: Portable, wheeled, trolley, fixed.
• Fuel: Petrol, diesel, mixture.
• Type of current generated: Single-phase 230 V, three-phase 400 V, Full Power.
• Effective power: Ranges from up to 19 kW to over 10 kW.
• Engine brand: Lombardini, Briggs & Stratton, Honda, Proprietary Engine.
• Automatic start or ATS: External, integrated, optional.

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

• Portable: Easy to transport, 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 power source.

The fuel of the genset is a crucial factor in choosing the right model.

• Petrol: Versatile and easy to find, ideal for general use.
• Diesel: Greater efficiency and durability, suitable for intensive use.
• Mixture: Combination of the advantages of different fuels to improve efficiency.

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

• Single-phase generators produce 230 V electrical current suitable for most household appliances and common devices.
• Three-phase models generate 400 V current necessary for industrial machinery and heavy equipment.
• Full Power generators offer the versatility of providing both single-phase and three-phase current, ensuring the same output power for both types of current.

The effective power of a generator indicates how many kW it can generate at its main outlet. The power ranges from models with capacities up to 19 kW, ideal for small devices and domestic use, to models exceeding 10 kW necessary for industrial applications and large construction sites.

It is important to choose a generator with a sufficient production margin to handle consumption peaks that can absorb even double the nominal consumption of a tool.

The engine brand is an indicator of quality and reliability. Here are the main brands of genset 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 options at competitive prices.

Automatic start or ATS (Automatic Transfer Switch) is a fundamental feature for emergency generators that allows the power generator to automatically start in the event of a blackout. The installation and first start of these generators must be carried out by a qualified electrician to ensure maximum safety and functionality.

This function can be:

• External: External automatic start to the generator.
• Integrated: Integrated automatic start in the generator.
• Optional: Automatic start available as an option.

Electricity generators can be used both professionally and domestically, offering solutions suitable for different needs. The choice of the right genset depends on the intended use, frequency of use, and technical specifications required to ensure optimal performance.

Professional power 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 activities. The main technical features that distinguish them include:

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

Professional gensets are often used in environments such as construction sites, hospitals, commercial or production activities, as they can power various tools and machinery simultaneously without interruptions. 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 small appliances, tools, and electronic devices during a power outage or in emergency situations. The main technical features of these models include:

• Moderate power: Generators ranging from 19 kW to about 5 kW, sufficient to power household appliances and devices.
• Portability: Lightweight and compact models, easy to transport and use in different locations.
• Ease of use: Simple start and reduced maintenance.
• Single-phase current: Suitable for most household appliances and common electronic devices.
• Affordable cost: Competitive prices to fit domestic budgets.

Domestic gensets are particularly useful during prolonged blackouts, ensuring the operation of refrigerators, lights, and other essential appliances. Additionally, hobbyist models are perfect for outdoor activities such as camping, hiking, or DIY projects, offering a reliable power source in the absence of an electrical grid.

Purchasing a power generator requires careful consideration of your needs and the product's technical features. A buying guide can help identify the most suitable model, ensuring a wise investment. Here are some fundamental considerations to keep in mind during the selection process.

First, we invite you to reflect on the needs you want to meet with the genset. The main ones are as follows:

• Domestic backup: If the generator is intended for domestic use to power 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 projects, choose a portable inverter generator that offers stable and high-quality current 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 power above 10 kW and three-phase capacity, ensuring robustness and durability.
• Business operational continuity: For companies that need an uninterrupted power source, select generators with automatic start (ATS) and Full Power capacity, ensuring constant and reliable power supply.

At this point, we recommend considering the following aspects:

• Required power: Determine the power needed to power the devices you intend to connect. Check the sum of the electrical consumption of the appliances and add a safety margin to handle consumption peaks.
• Type of fuel: Choose between petrol, diesel, or mixture based on your usage needs, environmental considerations, and fuel availability.
• Portability: Evaluate whether you need a portable, wheeled, trolley, or fixed model based on the frequency of movement and usage conditions.
• Type of current generated: Decide whether you need a single-phase, three-phase, or Full Power generator based on the appliances you intend to power.
• Starting functions: Consider the option of automatic start (ATS) to ensure operational continuity in the event of a blackout.
• Engine brand: Opt for recognized brands such as Lombardini, Briggs & Stratton, or Honda for greater reliability and generator durability.
• Cost: Set a budget and look for models that offer the best value for money based on the desired technical features.

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

Choosing a genset from a reliable brand is essential to ensure quality, efficiency, and durability. AgriEuro offers a wide range of power generators produced by the best brands in the industry. Each brand has its distinctive features that make it unique. Here is an analysis of the main brands available on AgriEuro.

• Hyundai electricity 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 outputs, suitable for both small domestic uses 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 long operational life.
• Pramac gensets: Pramac is synonymous with innovation and quality in the power generator sector. They offer a complete range of models, from small portable generators to powerful industrial generators, all designed to ensure 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 offer constant and long-lasting power.
• BullMach gensets: BullMach offers high-quality generators with a particular 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 renowned brand for producing versatile and innovative power generators. The GeoTech Pro line offers advanced models suitable for both domestic and professional use, always guaranteeing high performance and reliability.
• TecnoGen electricity generators: TecnoGen produces high-quality power generators ideal for professional use. Their models are known for their robustness, efficiency, and ability to provide continuous power even in difficult conditions.

Buying a power generator on AgriEuro offers numerous advantages, ensuring quality, efficiency, and reliability. The main reasons why it is worth choosing AgriEuro include:

• Fast and free shipping: AgriEuro's logistics ensure fast shipping with no additional costs, allowing you to receive the power generator directly at home or in the company in a short time.
• Spare parts always available: On AgriEuro, it is easy to order spare parts, ensuring the maintenance and long life of the purchased generator. This service is essential to keep the generator in optimal condition and ensure its efficiency over time.
• Attentive and personalized after-sales assistance: AgriEuro offers dedicated customer support ready to answer any questions or needs related to the purchase and use of power generators. AgriEuro's after-sales assistance is designed to provide a personalized service, helping customers solve any problems and make the most of their generator.

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

• Power 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 electrical grid is not available. They are often portable and used for small-scale applications.
• Genset: It is a complete system that includes a power generator and an engine that provides the necessary mechanical energy. The engine can be powered by fuels such as diesel or gas. Gensets 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 power generator is a single component, the genset is a complete system that includes a generator and an engine.

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

• Portable generators: They are small, lightweight, and easy to transport. Ideal for camping, outdoor events, and small domestic jobs. They run on petrol or gas.
• Fixed generators: Permanently installed in a fixed location. Used as a backup power source for homes, businesses, and hospitals. Powered by diesel or natural gas.
• Inverter generators: They produce stable and high-quality electrical current. Suitable for powering sensitive devices such as computers and electronic equipment. They are quiet and have low fuel consumption.
• Industrial generators: Designed for large-scale applications. Powered by diesel or gas, they can provide continuous power for long periods.

A power generator works 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 necessary mechanical energy for the generator's operation.
• Alternator: The mechanical energy is transferred to an alternator. The alternator contains a rotor that rotates inside a stator. The rotation of the rotor creates a variable magnetic field that induces an electrical current in the stator windings.
• Voltage regulator: It controls the generator's output voltage to keep it constant and suitable for use. This component is essential to ensure that the produced current is stable and safe for connected appliances.
• Cooling and exhaust system: It keeps the engine and alternator at safe operating temperatures. The exhaust system removes the gases produced by fuel combustion.
• Fuel tank: It provides the necessary fuel to the engine. The tank's capacity determines the generator's autonomy.

To choose a power generator suitable for your needs, it is important to consider several factors:

• Required power: Determine the total load of the appliances you want to power. Calculate the required power in watts and choose a generator that can provide at least 20% more 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 ones 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 ones are more suitable as backup power sources.
• Inverter: If you need to power sensitive electronic devices, consider an inverter generator that produces stable and clean electrical energy.
• Noise level: Check the generator's noise levels, especially if it needs to be used in residential or quiet areas. Choose quiet models or those with noise reduction systems.
• Budget: Consider the initial cost of the generator, fuel costs, and maintenance. 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 generator's efficiency, and the fuel price. Here is an overview of the main cost elements:

• Fuel cost: The type of fuel significantly affects costs. For example, diesel is generally cheaper than petrol, but diesel generators tend to be more efficient. Natural gas is a more economical option but requires a connection to the gas network.
• Generator efficiency: Generators have different efficiencies measured in kilowatt-hours (kWh) produced per liter 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 ones, but repairs can be more expensive.
• Generator cost: The initial purchase price can vary significantly. Portable petrol generators can cost a few hundred euros, while industrial gensets can cost thousands of euros.
• Fuel duration: The amount of energy produced per unit of fuel affects costs. For example, a generator that consumes 1 liter of fuel to produce 2 kWh is more expensive to operate than one that produces 3 kWh per liter.

For a concrete example, let's assume a petrol generator with an efficiency of 2 kWh per liter and a fuel price of 1.50 euros per liter. The cost per kWh would be about 0.75 euros. However, this can vary based on specific conditions and the generator's efficiency.

The lifespan of a power generator depends on several factors, including the type of generator, the quality of components, maintenance, and usage. Here is an overview of the main influences on lifespan:

• Type of generator: Diesel generators tend to last longer than petrol ones. A well-maintained diesel generator can last up to 30,000 operating hours, while a petrol one can last between 1,000 and 5,000 hours.
• Quality of components: Generators built with high-quality components and durable materials have a longer lifespan. The quality of construction directly affects longevity.
• Maintenance: Regular and adequate maintenance can significantly extend a generator's life. This includes oil changes, air filter cleaning, spark plug checks, and cooling system inspections.
• Usage: Intensive or continuous use of a generator can reduce its lifespan. 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 lifespan. Dusty, high humidity, or extreme temperature conditions can cause faster wear of components.

In general, with proper maintenance and appropriate use, a power generator can last many years. It is important to follow the manufacturer's recommendations for maintenance and operations.

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

• Tank capacity: Generators with larger fuel tanks can run for longer periods without needing refueling. For example, a generator with a 20-liter tank can run for about 10-15 hours, depending on fuel consumption.
• Type of generator: Diesel generators tend to have a longer operating duration than petrol ones. Inverter models, known for their efficiency, can also extend the running time.
• Applied load: The operating duration is influenced by the applied load. A generator running 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, extending continuous operating time.
• Operating conditions: Favorable environmental conditions, such as moderate temperatures and low humidity, can contribute to a longer operating duration.

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 house, it is necessary to choose a generator with adequate power to support all essential electrical appliances. Here is how to determine the right generator:

• Total load calculation: Sum the power in watts of all the electrical appliances you intend to power. This includes appliances, lights, heating or cooling systems, and electronic devices. It is important to consider both continuous load and startup 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, lights, 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 the entire house, 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 refueling.
• Inverter: If you need to power sensitive electronic devices, consider an inverter generator that produces stable and clean electrical energy.
• Professional installation: For stationary generators, professional installation is recommended to ensure that the system is correctly and safely connected to the house's electrical panel.

The choice of the right generator depends on specific needs and the available budget. An accurate assessment of electrical load and fuel preferences will help 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 power output, and the engine's efficiency. Here is a detailed overview:

• Type of fuel: Petrol, diesel, and natural gas generators have different consumption rates. In general, diesel generators are more efficient than petrol ones, consuming less fuel for the same amount of energy produced.
• Power output: A generator running at full load consumes more fuel than one operating at half load. For example, a 5 kW generator might consume about 1-1.5 liters of petrol per hour at full load, while at half load, the consumption would drop to about 0.5-0.75 liters per hour.
• Engine efficiency: Generators with more efficient engines consume less fuel. Newer and 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 operating condition consumes less fuel.

For example, a 5 kW petrol generator can consume:

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

Diesel generators, on the other hand, might consume:

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

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

• At full load: A 3 kW generator running at full load generally consumes about 0.9-1.2 liters of petrol per hour. This consumption may vary slightly depending on the generator's quality and operating conditions.
• At half load: When running at half load, the consumption drops to about 0.45-0.6 liters 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 maintenance of the generator helps maintain efficiency and reduce fuel consumption.

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

The power required for a genset depends on specific usage needs. Here is how to determine the adequate power:

• Total load calculation: Sum the power in watts of all the appliances and devices you intend to power. It is important to consider both continuous load and startup peaks, as some devices require more power at startup.
• Essential devices: Identify the essential devices that need to be powered in case of an energy interruption. This could include refrigerators, lights, water pumps, heating or cooling systems, and medical devices.
• Continuous and peak power: Choose a genset that can provide sufficient continuous power for the total load and has a higher peak capacity to handle startup loads.
• Types of use: For domestic use, a genset with power between 5,000 and 7,500 watts may be sufficient to power essential devices. For commercial or industrial applications, a genset with power above 10,000 to 20,000 watts or more may be necessary.
• Safety factor: Add a safety margin of 20-25% to the calculated power to ensure that the genset can handle load variations and prevent overload.

• kW (kilowatt): It is the unit of measurement for 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 (kilovolt-ampere): It is the unit of measurement for apparent power, which includes both real power (kW) and reactive power. Apparent power accounts for losses due to factors such as inductance and capacitance in electrical circuits. It is a measure of the total power required, regardless of system efficiency.
• Power factor (PF): It is the ratio between real power and 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 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 lies in the fact that kW measures the actual power used, while kVA measures the total power required, including wasted power. Understanding these units is essential for correctly sizing generators and other electrical equipment.