We are dedicated to power generation solutions





SMALL DIESEL GENERATOR SET

20-4000KW DIESEL GENERATOR

OPEN DIESEL GENERATOR SET

SILENT DIESEL GENERATOR SET

ORIGINAL USED GENERATOR SET

USED REFURBISHED GENERATOR SET
WHY CHOOSE US
Ningbo Zhili Electromechanical Equipment Co., Ltd. has focused on the generator set industry for more than 30 years, boasting profound expertise in manufacturing, installation, repair and maintenance. Equipped with independent import and export rights, we conduct direct international business and deliver professional, reliable all-round power solutions to clients worldwide.
Our extensive product lineup covers a power range from 2 kW to 4,000 kW, including diesel, gas and gasoline generator sets, large ultra-silent units, emergency power supply equipment, UPS systems and digital generator sets. We feature renowned brands such as Cummins, Perkins, Volvo, Caterpillar, Weichai, Mitsubishi, Baudouin, Doosan, Shangchai and Yuchai, with diverse configurations including open-frame, silent, mobile power station and parallel-operation models. Our products suit various civil and industrial scenarios like factories, banks, airports, marine vessels, hospitals and railways. Beyond generator sets, we also integrate photovoltaic energy storage devices, transformers and power distribution switchgear, and can design power plant layout plans, power distribution diagrams and generator room construction drawings.
We supply brand-new units, original pre-owned units and professionally refurbished units, with an annual shipment of 3,000 sets. We support customized solutions for power output, color and exterior design to match clients’ specific application scenarios and operating conditions.
Our experienced team provides full on-site installation, repair and maintenance services, alongside flexible shipping options including full-machine, CKD and SKD shipping. We also offer OEM, ODM, JDM and EMS (all-inclusive power project) services, delivering true one-stop power solutions from equipment selection and generator room planning to long-term operation and maintenance.
APPLICATION

Small home backup power supply

Outdoor Engineering Power Supply

Enterprise Emergency Power Supply

Marine emergency power supply

Diesel generator rental cooperation

Diesel generator agent cooperation

Cummins series
We produce Cummins generator sets,use Dongfeng Cummins 4BT、6BT、6CT、6LT、6ZT、QSB、QSL、QSZ series engine and Chongqing Cummins MTA11、NT855、KTA19、KTA38、KTA50、QSM11、QSN、QSK19、QSK38 series engine, combined with our high-quality alternators to create reliable diesel generator sets,with global warranty and power coverage from 20kva to 2500kva.
Perkins Series
We produce Perkins generator sets,use Perkins 403、404、1103、1104、1106、1206、1506、2206、2506、2806、4006、4008、4012、4016 series engine,combined with our high-quality alternators to create reliable diesel generator sets,with global warranty and power coverage from 10kva to 2750kva.


Weichai Series
We produce Weichai generator sets,,use Weichai WP2.3、WP3.2、WP4.1、WP4.6、WP6、WP7、WP10、WP12、WP13、6M33、8M33、12M26、12M33、16M33、 series engine,combined with our high-quality alternators to create reliable diesel generator sets,the power coverage from 20kva to 4000kva.
Weichai engines are based on the Steyr technology platform and are characterized by high torque, high power, and fast transient response. With a global after-sales service network, product parts are easily available and easy to repair and maintain.
Yuchai Series
We produce Yuchai generator sets,use Yuchai YC4D、YC4A、YC6B、YC6A、YC6MK、YC6MJ、YC6K、YC6T、YCD6Q、YC6C、YC12VTD、YC12VC、YC16VTD、 YC16VC 、YC6TD series engine, combined with our high-quality alternators to create reliable diesel generator sets,the power coverage from 50kva to 3600kva.
Yuchai generator sets are a top brand in China and same high quality as Weichai generator sets. Its products can meet strict emission standards such as National III and National IV, and adapt to environmental protection requirements.


Shangchai Series
We produce Shangchai generator sets,use Shangchai SC4D、SC6D、SC8D、SC9D、SC10D、SC12D、SC4H、SC6H、SC7H、SC8H、SC9H、SC10H、SC12H、SC10E、SC12E 、SC13E、SC6G、SC7G、SC8G、SC9G、SC10G、SC12G、SC13G、SC8K、SC9K、SC10K、SC12K、SC13K、SC15K、 SC17K 、SC33K、SC39K、SC49K、SC59K series engine, combined with our high-quality alternators to create reliable diesel generator sets,the power coverage from 20kva to 1100kva.
Shangchai generators are much cheaper than Cummins or Perkins generators, and also cheaper than Weichai or Yuchai generators,if you need a reliable diesel generator set and have a limited budget, Shangchai is your best choice.
ELECPRIME Series
We produce ELECPRIME series engine,Product model:EPZLA30、EPZLA50、EPZLA80、EPZLA100、EPZLA120、EPZLA150、EPZLA200、EPZLA250、EPZLA300、EPZLA360、EPZLA400、EPZLA500、EPZLA600、EPZLA720、EPZLA800、EPZLA900、EPZLA1000、EPZLA1200、EPZLA1400、EPZLA1500,the power coverage from 30kva to 2000kva.
The ELECPRIME engine is developed and manufactured by our factory. We utilize Cummins engine technology and combine it with our high-quality alternators to produce diesel generator sets. Our ELECPRIME generator sets offer 90% of the power of a Cummins engine at only 60% of the price, with a warranty of 2 years or 2000 operating hours.

SOLUTION
We provide emergency power and backup power solutions to customers around the world


1. Primary Power Supply Solutions:
When there is no stable utility grid, or the cost of grid connection is prohibitively high, generator sets serve as the main source of electricity.
① Power supply for mines, oil fields, field exploration, remote mountainous areas, islands, farms, and pastures.
② Serving as daily power for communities, factories, and businesses in areas with underdeveloped infrastructure.
③ Mounted on trailers to provide primary power for mobile sites.
2. Standby/Emergency Power Supply Solutions:
When the main power supply is suddenly interrupted, the generator set automatically starts up to restore power to critical equipment, preventing losses caused by power outages.
① Backup power for data centers and server rooms.
② Backup power for medical equipment and refrigerators storing temperature-sensitive medicines.
③ Emergency power for elevators, emergency lighting, fire protection systems, and security systems in commercial and industrial buildings.
④ Backup power for industrial production to avoid equipment damage and production losses caused by power failures.
3. Mobile Power Supply Solutions:
Mobile trailer-mounted generator sets provide electricity for locations without access to a fixed power source.
① Emergency rescue and disaster relief.
② Construction projects.
③ Outdoor events.
4. Marine Power Supply Solutions:
Ships require continuous, stable, and reliable power supply to support their operations.
① When a ship is in port or at anchor, it provides electricity for the entire vessel’s lighting, ventilation, air conditioning, galley equipment, communication, and navigation systems.
② While the ship is sailing, it supplies power for the main engine’s auxiliary equipment and living facilities.
③ When the main power station fails, the emergency generator set automatically starts up to provide power for critical equipment.
5. Diesel Generator Rental Solutions:
① Single Unit Rental: Renting one independently operating generator set.
② Parallel Rental: Renting two or more generator sets of the same model/brand and integrating them into a complete power supply system through a parallel control system.
③ Mobile/Silent Power Station Rental: Generator sets integrated in trailers or containers with rainproof, dustproof, and noise reduction features.
6. Diesel Generator Agency Solutions:
① Exclusive Agency: You become the sole agent selling our products within a country or region. We will not establish other agents or sales channels, and you can develop regional agents.
② Regional Agency: You obtain sales rights within a city or state. We may establish multiple regional agents within the same country.
③ Product Line Agency: This is categorized by product type rather than geographical area. You obtain agency rights for specified product categories (such as one from new/refurbished/used machines).
CERTIFICATES






WHY WE ARE DIFFERENT
OEM / Low MOQ / One-year or three-month quality assurance / Unbeatable prices / Fast Respond and enthusiasm / Fast delivery / Excellent R&D and innovation capability.

Budget-friendly Prices

Customizable Products

Content Marketing

Expert Manufacturing

Seasoned Production Team

On-Time Delivery

Quality Guarantee

Full-Cycle Customer Care
PACKAGING TYPES

Stretch film packaging
Standard packaging, no heavy objects can be placed on top. Depending on the power rating, one 40HQ container can hold 10-13 units.

Stacked packaging
Saves space, usually suitable for Cummins generator sets under 150kva. Depending on the power rating, one 40HQ container can hold more than 25 units.

Wooden packaging
Usually suitable for shipping small quantities of generator sets. It can share a container with other goods, and other products can be placed on top, effectively protecting the generator.
SHIPPING AND TRADE TERMS
EXW(Ex Works):
We will ship the goods to your designated warehouse in China; you will be responsible for subsequent transportation, customs declaration, and customs clearance.
FOB( Free On Board):
We are responsible for transporting the goods to a Chinese port and loading them onto the ship; you are responsible for subsequent transportation and customs clearance.

CIF(Cost, Insurance and Freight):
Air, sea, and rail transportation options are available. We are responsible for transporting the goods to your country’s airport or port; you are responsible for subsequent customs clearance.
DDP(Delivered Duty Paid)::
Air, sea, and rail transportation options are available. We will be responsible for all transportation and customs clearance costs, and deliver the goods to your door.
AFTER-SALES SERVICE


Genuine generator sets
We offer a one-year or 1500-hour warranty. Our professional technicians will regularly follow up on your usage to ensure timely preventative maintenance, identify potential problems, and provide solutions. During the warranty period, if your generator set malfunctions, we will arrange for professional technicians to inspect it and provide free replacement parts and solutions to resolve the issue.


Refurbished generator sets
We provide a 6-month or 500-hour warranty. If you encounter any problems during use, our technicians will be available to assist you. Refurbished generators have a power output of no more than 80% of a new unit. Please pay attention to the load power during use to avoid overloading. If a malfunction occurs during normal use within the warranty period, we will arrange for a technician to contact you and send parts free of charge.


Genuine used generator sets
Original used generators typically have operating hours ranging from a few hundred to several thousand hours. They have passed their break-in period and are in good working condition. For original used generators with more than one year or 1000 hours of operation, original Manufacturer no longer provides a warranty. ELECPRIME will provide a 6-month or 500-hour warranty for these generators. We stand behind every generator we sell.
FAQ
How to select the required power rating?
Usually the required generator set power can be calculated based on the required maximum current/1.8
How to customize based on requirements?
Depending on requirements, we can customize the generator set’s color and dimensions, the color and dimensions of the silent box, as well as the ATS and motor brand. Furthermore, we can tailor the unit to its operating environment, including specific temperature and altitude conditions.
How to maintain a diesel generator set?
The initial maintenance for a new generator set is required after 50 hours of operation, which includes replacing the engine oil, oil filter, and diesel filter. Subsequently, the engine oil, oil filter, diesel filter, and air filter should be replaced every 300 hours or every 6 months. If the generator operates in harsh conditions, the maintenance intervals should be shortened.
Can diesel generator set be used continuously?
Under 60% load, the generator set can operate continuously, with checks of coolant, engine oil, etc., required every 12 hours. At 70%-80% load, the generator set should run for no more than 8 hours before shutting down for at least 30 minutes. Under 100% load, the operating time of the generator set should not exceed 3 hours.

