Diesel Generator for Agriculture: Farm Power Solutions

Modern agriculture depends on reliable power. From irrigation pumps to livestock ventilation, grain drying to cold storage — a power outage during critical periods can mean significant losses. Diesel generators provide farms with the independence and reliability they need.

Common Farm Power Requirements

Irrigation

• Centrifugal pumps: 20-75kW depending on flow and head
• Submersible pumps: 30-100kW for deep well irrigation
• Center pivot systems: 30-60kW for electric-drive pivots
• Drip irrigation: 10-30kW for pressurized systems

Livestock Operations

• Ventilation fans: 5-20kW (critical — loss can kill animals within hours)
• Milking equipment: 10-30kW for parlor and refrigeration
• Feed processing: 20-50kW for grinders, mixers, conveyors
• Heating/lighting: 10-30kW for brooder houses, barns

Crop Processing and Storage

• Grain dryers: 50-150kW (seasonal, high demand)
• Cold storage: 20-50kW for fruit, vegetable, dairy refrigeration
• Processing equipment: 30-100kW for milling, pressing, packaging

Generator Sizing for Farms

General Sizing Guidelines

Farm Type	Typical Generator Size	Primary Loads
Small mixed farm	20-60kW	Irrigation, barn, house
Dairy farm (100 cows)	50-100kW	Milking, refrigeration, ventilation
Grain farm (500 acres)	100-200kW	Irrigation, drying, storage
Large irrigation farm	150-300kW	Multiple irrigation pumps
Orchard/vineyard	50-150kW	Frost protection, irrigation
Poultry farm	50-150kW	Ventilation, heating, lighting

Critical vs. Non-Critical

Divide loads into categories:

• Critical: Livestock ventilation, milking equipment, refrigeration
• Important: Irrigation, feed processing, lighting
• Deferrable: Grain drying, workshop equipment

Size the generator to handle all critical loads simultaneously.

Best Generator Features for Agriculture

Tractor PTO vs. Dedicated Generator

Factor	PTO Generator	Dedicated Diesel Generator
Cost	Lower (no engine)	Higher (complete unit)
Fuel	Uses tractor diesel	Separate diesel supply
Availability	Needs tractor operator	Automatic start
Reliability	Depends on tractor	Independent operation
Noise	Tractor engine noise	Can be soundproofed
Efficiency	Lower (tractor at partial load)	Higher (optimized engine)

For critical applications (livestock ventilation), a dedicated automatic-start generator is strongly recommended.

Fuel and Tank Options

• Diesel: Most common, fuel stable for 6-12 months with additive
• Biodiesel: Compatible with most modern engines (B20 blend standard)
• Biogas: For farms with anaerobic digesters

Tank sizing: Minimum 24-hour runtime at full load, preferably 48+ hours for remote farms.

Solar + Generator Hybrid for Farms

Combining solar power with a diesel generator offers the best of both worlds:

• Solar array: Powers daytime loads (irrigation, ventilation)
• Generator: Night power, cloudy days, and backup
• Battery bank: Optional, for short-duration bridging
• Fuel savings: 30-60% reduction compared to generator-only operation

Pauway Power offers hybrid-ready generator sets with controllers that integrate with solar and battery systems.

Agricultural Generator Maintenance

• Pre-season service: Before planting/harvest season, full maintenance
• Fuel management: Use biocide and stabilizer for long-term storage
• Battery maintenance: Keep charged, especially during off-season
• Exercise weekly: 30-minute run under load, year-round

Farm Generator Solutions

Pauway Power provides agricultural generator sets with features farms need:

• Soundproof enclosures for noise-sensitive livestock operations
• Automatic transfer switches for unattended operation
• Large fuel tanks for extended runtime
• Remote monitoring for peace of mind

Power Your Farm

Contact Pauway Power for a generator set tailored to your agricultural operation.

Get a Farm Generator Quote →