+8615905360672

huaquan@huaquanpower.com

SHANDONG HUAQUAN POWER CO.,LTD

Industry informationHome>Industry information > How to choose a generator set? Practical tips for selecting backup power

How to choose a generator set? Practical tips for selecting backup power

Time:2026-06-26 16:13:34  Edit:HuaQuan  Traffic Index:320
A generator set mainly consists of an engine and a generator, and it can convert the chemical energy of fuel into electrical energy. It provides stable power during blackouts or in areas without a power grid, often serving as a regular, backup, or emergency power source. Generator sets are widely used in places like construction sites, hospitals, shopping malls, farms, and municipal projects to ensure equipment keeps running smoothly.
 
Ⅰ. Characteristics of the Generator Set
Generator sets start quickly and provide stable, reliable power. They come in various models, including silent and mobile types, have reasonable energy consumption, and can run continuously for long periods. Generator sets are suitable for areas without a power grid or for emergency power outages and can be flexibly used across various industries.
 
Ⅱ. Huaquan Power is a professional Generator Set manufacturer
Shandong Huaquan Power Co., Ltd. (referred to as "Huaquan Power," stock code 171006) was established in 2010 and is located in Weifang, Shandong. The company's business spans multiple areas, including power generation equipment, new energy storage equipment, high and low voltage complete sets of equipment, and power engineering.
Huaquan Power products incorporate technologies such as intelligent monitoring, brushless excitation, low emissions, and noise reduction. In terms of manufacturing, the company combines lean management with information technology and industrialization. It has introduced intelligent equipment like fully automatic spraying lines, industrial welding robots, and AGV intelligent transport platforms, enabling full-process production capabilities including cutting, forming, machining, welding, painting, and installation and commissioning.
Huaquan Power provides a service system covering pre-sale, in-sale, and after-sale stages. The after-sales service network is extensive, ensuring quick responses and giving users peace of mind.
 
Ⅲ. Advantages of Generator Sets
1. Generator sets provide stable power supply and can start quickly in case of sudden power outages, ensuring uninterrupted electricity.
2. They are versatile and can be used in areas without a power grid, such as outdoors, construction sites, and residential areas.
3. There are a variety of models to choose from, including silent, mobile, and automated options.
4. Generator sets have strong endurance and can operate continuously and stably for a long time.
5. They are easy to operate and maintain, with convenient routine maintenance and a long service life.
 
Ⅳ. How to Choose a Generator Set? Practical Tips for Selecting Backup Power
1. Accurately Calculate Total Power
First, tally up the total rated power of all equipment that needs to stay running. It's recommended to leave a 20%–30% power margin for the generator to avoid overload trips when multiple devices start at the same time. Motor-type equipment has high starting currents, so calculate based on starting power rather than rated power, and don’t choose a low-power Generator Set directly, as it might not handle the load and cause malfunctions.
2. Choose the Generator Set Type Based on the Usage Scenario
For places sensitive to noise like residential areas, hospitals, and shopping malls, quiet Generator Sets are preferred since they have low operating noise and won’t disturb the surroundings. For construction sites, remote mines, or temporary work areas, mobile Generator Sets are suitable—they’re easy to transport and don’t need a fixed generator room. For unmanned server rooms or data centers, automated Generator Sets are recommended—they start automatically when the power goes out and stop when it comes back, with no manual operation needed.

3. Determine Common Working Conditions
If it’s for occasional power outages, a standard open-frame generator is enough and costs less. For around-the-clock uninterrupted power, choose a large industrial Generator Set with good cooling, high-temperature resistance, and capable of running at full load for long periods. In humid, dusty, or corrosive coastal environments, opt for models with higher protection ratings to extend the Generator Set’s lifespan.
4. Choose the Fuel Type Wisely
Most backup scenarios prefer diesel Generator Sets—they’re more efficient, use less fuel, last longer, and are less prone to breakdowns. For low-power home use or small shops during short-term outages, gasoline Generator Sets are good—lightweight and easy to operate.
5. Choose Accessories as Needed
A basic Generator Set configuration is enough for daily emergencies. For more convenience, you can choose accessories like ATS automatic transfer switches, rain covers, parallel control cabinets, and remote control systems. Match them with your budget and actual needs to avoid unnecessary costs while ensuring safe and stable power supply.
 
 
Ⅴ. Generator Set FAQ
1. What scenarios are suitable for using a generator set?
They are mostly used for emergency power during outages in factories, construction sites, hospitals, farms, and for supplying power in areas without access to the grid.
2. Do generator sets need a reserved power margin?
Yes, it is recommended to reserve 20%-30% of power to prevent overloading when motor-type equipment starts.
3. How low is the noise of a silent generator set?
Enclosed silent models can effectively reduce noise, making them suitable for noise-sensitive places like residential areas, hospitals, and shopping malls.
4. What is the function of the ATS automatic control cabinet in a generator set?
It automatically starts to supply power when there is a power outage and switches off automatically when the main power returns, allowing for unmanned operation.
5. Which type of generator set is suitable for outdoor use?
Mobile diesel generator sets are preferred as they are easy to transport and can generate power without connecting to an external grid.
6. How to choose between diesel and gasoline generator sets?
For high-power long-duration use, choose diesel. For low-power, short-term home emergency use, gasoline is suitable.
7. Is installing a generator set complicated?
For standard models, just place them stably and connect the circuits properly. For silent generator sets, just ensure proper ventilation.
8. How to extend the life of a generator set?
Regularly change the oil filter, follow proper start/stop procedures, clean dust promptly, and store in a dust-proof way when not in use.
 
Ⅵ. Applications of Generator Sets
1. Commercial and Industrial: Generator sets are used as backup power for shopping malls, office buildings, and factories during power outages.
2. Infrastructure Projects: Providing power in construction sites, tunnels, mines, and other off-grid work areas.
3. Public Health and Medical: Generators supply uninterrupted emergency power for hospitals and disease control centers.
4. Agriculture and Livestock: Backup power for farms and planting bases during outages.
5. Public Infrastructure: Generator Sets serve as backup power for municipal projects, communication base stations, and data centers.
6. Hospitality and Tourism: Temporary and backup power for hotels, scenic spots, and outdoor campsites.
7. Disaster Relief: Generators provide temporary electricity in flood, earthquake, and other disaster scenarios.
8. Transportation: Generators supply emergency power to ports, toll stations, and logistics parks.
More information about Generator set: http://www.weifangbl.com/
 

Sales hotline: +86 15905360672
WeChat customer service: +86 15905360672
Email address: huaquan@huaquanpower.com
Official website: https://www.huaquanpower.com
Production Base: No. 11666 Guting Street, Economic Development Zone, Weifang City, Shandong Province
Company Name:SHANDONG HUAQUAN POWER CO.,LTD