Technical Support
Farm & Agriculture Phase Converters
Farm & Agriculture Phase Converters
Power Your Grain Dryers, Irrigation Pumps, Dairy Equipment & Feed Mills
✅ Lifetime Warranty
🇺🇸 Made in USA
⚡ 50+ Years Experience
📞 Free Sizing Help
Agricultural operations are among the most common users of phase converters. Farms and rural facilities rarely have access to utility three-phase power, yet modern agricultural equipment — grain dryers, irrigation pumps, feed mills, augers, and dairy systems — overwhelmingly runs on 3-phase motors for their superior efficiency and durability. A phase converter bridges the gap, converting your existing single-phase service into clean three-phase power.
At Phoenix Phase Converters, we've been serving farmers and agricultural operations for over 50 years. Our founder built this company on the principle that rural operations deserve the same industrial-grade power solutions as urban manufacturing facilities.
Common Agricultural Applications
🌾 Grain Dryers
Grain dryers are one of the most demanding farm applications. These systems use large three-phase motors (typically 10–50 HP) to power fans and augers that move thousands of bushels through the drying process. Grain dryers run for extended periods during harvest season, so reliable power is critical — a breakdown during drying can mean losing an entire crop's value.
Why phase converters excel here: A properly sized rotary phase converter handles the continuous heavy loads of grain dryers with ease.
💧 Irrigation Pumps
Three-phase irrigation pumps deliver higher flow rates and greater efficiency than single-phase alternatives, often running 12–18 hours per day during growing season. Pumps range from 5 HP for small systems to 100+ HP for center pivot and commercial irrigation.
Key consideration: Irrigation pumps are often located far from the main electrical panel. Use our AutoStart Series with remote start capability.
⚙️ Feed Mills & Grain Augers
Feed grinders, hammer mills, pellet mills, and grain augers use 3-phase motors from 5–30 HP. These motors experience high starting torque as they begin turning loaded screws and grinding chambers. A rotary phase converter handles these demanding starts far better than static converters.
🐄 Dairy Equipment
Milking systems, refrigeration compressors, bulk tank coolers, and pasteurizers all rely on three-phase motors. Dairy operations run around the clock and need consistent, reliable power. Phase converters keep the milk cold and the operation moving.
Additional Farm Equipment
🌿 More Equipment We Power:
Hay balers and forage harvesters — High-torque startup loads
Grain elevators and conveyors — Continuous operation during harvest
Manure handling systems — Pump motors and agitators
Ventilation fans — Livestock barn climate control
Welding equipment — Farm repair shops (see also: Welding Phase Converters)
Sizing Guide for Farm Equipment
💡 Sizing Rule of Thumb: Size the converter to at least 1.5× your largest single motor, or the total HP of all equipment running simultaneously — whichever is greater. For hard-starting loads like compressors, go to 2× the motor HP.
| Equipment | Typical Motor HP | Recommended Converter Size | Suggested Series |
|---|---|---|---|
| Grain Dryer (small) | 10–15 HP | 20–25 HP | NL Series |
| Grain Dryer (large) | 25–50 HP | 40–75 HP | PL Series |
| Irrigation Pump | 5–100 HP | 10–150 HP | AutoStart |
| Feed Mill / Grinder | 10–30 HP | 15–50 HP | NL Series |
| Grain Auger | 3–10 HP | 5–15 HP | NL Series |
| Dairy Bulk Tank Compressor | 5–15 HP | 10–25 HP | NL Series |
| Ventilation Fan System | 3–10 HP | 5–15 HP | NL Series |
Why NEMA 4 Matters for Farm Installations
Farm environments are harsh — dust from grain handling, moisture from irrigation, temperature extremes, and exposure to the elements. Standard indoor-rated electrical enclosures won't hold up.
Our phase converters are available in NEMA 4 sealed enclosures, which provide protection against:
🛡️ NEMA 4 Protection Includes:
• Windblown dust and dirt
• Rain, sleet, and snow
• Splashing water from washdowns
• Hose-directed water
For outdoor installations in barns, equipment sheds, or beside grain bins, a NEMA 4 enclosure is essential. It keeps the converter's electrical components clean and dry, ensuring years of trouble-free operation in the toughest conditions.
AutoStart for Remote Equipment
Many farm applications — especially irrigation pumps and grain dryers — are located far from where the operator works. Walking out to a distant pump house or grain bin to manually start the phase converter isn't practical.
Our AutoStart Series phase converters solve this problem with automatic start/stop capability:
🔄 AutoStart Features:
Starts automatically when your equipment's control system calls for power (thermostat, timer, float switch, etc.)
Shuts down automatically when the load disconnects
No manual intervention — set it and forget it
Protects the converter — built-in time delay prevents rapid cycling
This is ideal for irrigation systems controlled by timers, grain dryers with automatic temperature controls, and dairy refrigeration that cycles on and off throughout the day.
One Converter Powers the Whole Farm
💡 Pro Tip: One of the biggest advantages of a rotary phase converter is the ability to power multiple machines from a single unit. Install a three-phase sub-panel fed by the converter, and you can run your grain dryer, auger, shop welder, and dairy compressor — all from one converter. This approach is far more economical than buying separate converters for each piece of equipment, and it simplifies your electrical system. Our team can help you size a single converter for your entire operation.
Why Farmers Choose Phoenix Phase Converters
✅ Lifetime Warranty: The best in the industry. Our converters are built to outlast your equipment.
🇺🇸 Made in the USA: American-made with industrial-grade components. No cheap imports.
⚡ 50+ Years of Experience: We've been serving agricultural customers since day one.
📞 Expert Sizing Assistance: Call us with your equipment list, and we'll recommend the right unit.
🛡️ NEMA 4 Available: Outdoor-rated enclosures for the toughest farm environments.
🔄 AutoStart Available: Automatic start/stop for remote equipment.
💰 90-Day Money-Back Guarantee: Risk-free purchase.
Get Expert Help Sizing Your Farm Phase Converter
Every farm is different. Whether you're running a single grain dryer or powering an entire dairy operation, our team will help you choose the right converter — the first time.
📞 800-417-6568
Phoenix Phase Converters — Powering farms and agriculture since 1974. Made in the USA with a lifetime warranty.
More Application Guides
Talk to a Phase Converter Engineer
📞 (800) 417-6568Free sizing help • Lifetime warranty • Made in USA • Mon–Fri 7AM–5PM MST