PRODUCTS

NEWS AND INFORMATION

Industry informationHome>Industry information > How to choose a standby diesel generator

How to choose a standby diesel generator

Time：2026-01-13 15:26:57 Edit：HuaQuan Traffic Index：260

A standby diesel generator is a pre-installed, independent power generation system that can automatically or manually start when the main power grid is interrupted, providing emergency power to critical loads until the main power is restored.

I. Features of Standby Diesel Generators
Standby diesel generators are fixed, automatically powered systems. They can start automatically after a mains power outage and switch seamlessly through an ATS (Automatic Transfer Switch), providing reliable electricity to critical loads in homes or buildings without human intervention.

II. Huaquan Power is a professional standby diesel generator manufacturer in China.
Huaquan Power Company was established in 2010. Its business spans multiple fields, including power generation equipment, new energy storage equipment, high and low voltage complete sets of equipment, and power engineering. The company has created three major brands: "HQ-POWER," "HUAQUAN," and "Huaquan." Currently, the company has developed into a strong global brand in the power industry, with cumulative global sales exceeding 1 million units.

III. Advantages of Standby Diesel Generators
1. Fully Automatic Operation: The core is the ATS automatic transfer switch, which starts and switches power within seconds after a power outage, requiring no manual intervention.
2. Seamless and Reliable Power Supply: Backup diesel generators have sufficient capacity to power the entire house or critical circuits, with minimal switching time to ensure the operation of sensitive electrical equipment and continuous power needs.
3. High Integration and Safety: Permanently installed, equipped with a soundproof cover, large fuel tank, and standardized exhaust system, safe and aesthetically pleasing, 'invisible' like household appliances.
4. Intelligent Management: Backup diesel generators can perform regular self-checks, be monitored remotely, and provide clear status at a glance.

IV. How to Choose a Standby Diesel Generator
1. Accurately Calculate the Power of the Standby Diesel Generator
Core principle: Generator rated power > (Sum of operating power of all necessary electrical appliances) × 1.2 (safety factor).
Key point: Be sure to calculate the starting current of motors such as air conditioners and water pumps (about 3-5 times their operating power), as this is a decisive factor in selection. It is recommended to hire an electrician to perform professional load calculation and create a detailed list; this is the most important step.
2. Choose a Reliable Brand and Type of Standby Diesel Generator
Brand: Choose a brand-name standby diesel generator, focusing on long-term reliability.
Type: Silent enclosure, open-frame, trailer-mounted, etc.
3. Confirm Key Configurations of the Standby Diesel Generator
Automatic Transfer Switch (ATS): Must be equipped; it is the core of "automatic" operation.
Cooling method: Air-cooled or liquid-cooled
Fuel system: Determine the capacity of the built-in fuel tank or whether to connect an external large tank based on the expected duration of power outages.
4. Plan Installation and After-Sales Service for the Standby Diesel Generator
Professional Installation: Must be carried out by a qualified contractor, covering foundation, exhaust, electrical distribution, ventilation, etc., to ensure compliance and safety.
After-sales Service: Confirm whether the supplier provides localized regular maintenance, emergency repairs, and spare parts support.
5. Clarify the Budget Range
Total cost = Equipment cost + Installation cost + Ongoing maintenance cost. Avoid focusing only on low equipment price while neglecting installation and long-term service.

V. FAQ on Standby Diesel Generators
1. What are the core components of a standby diesel generator?
Automatic Transfer Switch (ATS), responsible for monitoring mains power, automatically starting the generator, and switching the circuit.
2. What should be considered when installing a standby diesel generator?
Install in a ventilated outdoor area, on a fixed base, away from doors and windows, and it should be installed professionally.
3. How to maintain a standby diesel generator?
Requires regular professional maintenance (changing engine oil, filters, etc.) and should be automatically tested under no load once a week.

VI. Application Areas of Standby Diesel Generators
1. Residential Villas: Standby diesel generators provide fully automatic home backup power for high-end residences and remote villas.
2. Commercial Venues: They ensure the basic operation and data security of convenience stores, restaurants, small offices, and data centers.
3. Public Services: They guarantee uninterrupted operation of critical facilities such as clinics, gas stations, communication base stations, and elevators.
4. Industrial Support: Standby diesel generators provide emergency power for factory production lines, water pumps, and ventilation systems.
5. Core Value: They offer automated, highly reliable power backup for locations that cannot afford power outages, serving as essential infrastructure backup.

A standby diesel generator is a peace-of-mind investment, especially suitable for places that cannot tolerate power outages. Users should choose a suitable standby diesel generator according to their specific work needs.
More information about standby diesel generator: http://www.baidufadianji.com/