As a leading industrial equipment manufacturer, YG Machinery provides a comprehensive range of small portable diesel generators from 30kW to 400kW. Whether you require emergency backup power for home use or heavy-duty power for construction and mining sites, we offer stable, high-efficiency, and cost-effective solutions tailored to your needs.


YG Hot Selling Small Portable Diesel Generator for Sale Specifications
Based on global market demand, here are the technical parameters for our most popular diesel models:
| Generator Model | Rated Power (kW) | Engine Model | Rated Current (A) | Fuel Consumption (g/kw.h) | Dimensions (L×W×H mm) | Weight (kg) |
| YG-30 | 30kW | K4100D | 54A | ≤230 | 1700×750×1100 | 500kg |
| YG–40 | 40kW | K4100ZD | 72A | ≤230 | 1800×750×1100 | 550kg |
| YG–50 | 50kW | R4105ZD | 90A | ≤227 | 1850×750×1300 | 600kg |
| YG–75 | 75kW | R6105ZD | 135A | ≤224 | 2350×750×1450 | 700kg |
| YG–100 | 100kW | R6105AZLD | 180A | ≤224 | 2400×750×1500 | 900kg |
| YG–120 | 120kW | R6105IZLD | 216A | ≤224 | 2350×750×1450 | 1250kg |
| YG–150 | 150kW | R6105IZLD (Big Pump) | 270A | ≤224 | 2350×750×1450 | 1350kg |
| YG–200 | 200kW | R6126ZLD | 360A | ≤248 | 2900×950×1500 | 1800kg |
| YG–250 | 250kW | R6126ZLD1 | 450A | ≤248 | 2900×950×1800 | 1900kg |
| YG–300 | 300kW | R6126ZLD2 | 540A | ≤248 | 2900×1100×1800 | 2000kg |
| YG–400 | 400kW | R6126ZLD3 | 720A | ≤248 | 4050×1750×2050 | 2300kg |
Pro Tip for Selection: If you are unsure of the required wattage, calculate the total power of your equipment and multiply by 3 (Equipment kW × 3 / 0.8), as the instantaneous starting power is three times the rated power.
Towable Diesel Generator Set Features
- Stable Power Supply: Provides immediate power when the grid fails, preventing downtime for factories, hospitals, and data centers.
- High Reliability: Equipped with major brand engines for durability, long continuous run times, and low failure rates.
- Versatile Applications: Widely used in industrial, commercial, medical, and telecommunications sectors.
- Simple Operation: Designed for ease of use with one-key start or auto-start/stop functions, requiring no professional electrician.
Configuration Options
- Open Frame Genset: Best for remote areas far from residential zones where noise is not a primary concern.
- Silent Box Genset: Recommended for areas with strict environmental or noise regulations; it reduces noise levels from 110dB to approximately 90dB.
- Mobile Power Station: Features a trailer chassis for frequent relocation in field operations.
- ATS (Automatic Transfer Switch): Automatically detects power outages to start the generator and switches back to the grid once power is restored.


Applications of Small Portable Diesel Generator
YG small portable diesel generators are essential mobile power solutions, delivering reliable, flexible, and efficient power supply for a wide range of scenarios:
- Construction Sites:Ideal for road construction, building projects, and infrastructure works; powers welding machines, concrete pumps, lighting, and small tools.
- Mining & Oilfield Operations:Provides stable off-grid power for drilling rigs, crushers, ventilation systems, and field equipment in remote mining and oilfield areas.
- Emergency & Disaster Relief:Quickly deployed for power restoration during natural disasters, blackouts, or accidents; supports rescue equipment, medical tents, and temporary shelters.
- Commercial Events & Outdoor Activities:Supplies power for concerts, sports events, exhibitions, and outdoor weddings; powers lighting, sound systems, and catering equipment.
- Rural & Remote Areas:Serves as the main power source for farms, ranches, villages, and remote communities without stable grid access.
- Telecommunications & Utilities:Backup power for communication base stations, water pumps, sewage treatment plants, and municipal facilities.
- Industrial & Manufacturing:Emergency backup for factories, workshops, and warehouses to avoid production losses caused by sudden power outages.
- Transportation & Infrastructure:Power supply for road maintenance, bridge construction, tunnel projects, and temporary traffic signal systems.
YG towable diesel generators, with open frame, silent, and trailer-mounted options, ensure reliable power wherever you need it.


Get a Free Quote of Towable Diesel Generator
Global Logistics & Delivery
We leverage China’s robust supply chain to ensure fast delivery to international markets, including Russia, the Middle East, and Africa.
- Logistics: Convenient shipping via Qingdao Port.
- Delivery Cycle:
- Standard Models: 7–15 days.
- Tier-1 Brands (Weichai, Yuchai, Cummins): 15–30 days.
- Imported Units (Perkins, Volvo): 60–90 working days.
- Custom Voltage: Standard 220V/380V available; special local voltages can be customized.
Get a Free Quote Today
To receive the latest price list, please provide our sales team with the following details:
- What is your intended application (Home, construction, mining)?
- Which fuel type do you prefer (Diesel, gasoline, or gas)?
- What is the required power output in kW?
- Do you require a silent box or ATS?
Contact YG Machinery to power your projects with reliable energy solutions!