500 kva 3 phase to single phase transformer
Shinenergy is your trusted manufacturer of transformers and reactors, offering high-quality and reliable solutions. We specialize in custom designs to meet your specific power needs.

Power that fits your load.

Shinenergy’s 500 kVA 3-phase to single-phase transformer handles heavy loads like MRI systems and industrial heating. It’s dry-type, UL certified, and runs quietly at ≤35 dB.
Efficiency reaches 99.05%, with copper or aluminum windings, Class F to R insulation, and IP00–IP54 protection.
Custom voltages, 50/60Hz, and wiring like Δ-Z or Y-Z are all supported. Fast response, tested before shipping, built to last.

📩 Send your spec—we’ll return a real solution, fast.

Energy Storage – When PCS Output Needs to Feed Single-Phase Loads

A German BESS integrator had a clean PCS design—but forgot their cooling and lighting systems ran on single-phase. We delivered a 500 kVA dry-type transformer that fit right inside the battery skid.
With Class H insulation, copper windings, and built-in thermal sensors, it ran silent and stable from day one.
➡️ “You didn’t just send specs—you solved a blind spot we missed.”

Data Center – Cooling, UPS, and Precision Power in One Move

Our client in Manchester needed quiet, reliable single-phase power to feed new UPS rows and CRAC units. The building was tight, noise limits were strict, and installation had to be fast.
We shipped a 500 kVA three-to-single transformer, dry-type, ≤35 dB, sealed for indoor use.
➡️ “Other vendors told us what they couldn’t do. You told us how to make it work.”

Healthcare – Powering MRI Without Risking the Grid

A hospital in Canada upgraded their diagnostics wing. Their MRI supplier called for a single-phase, high-capacity power feed, but the hospital only had three-phase.
We built and shipped a UL-listed 500 kVA unit in under two weeks, tested for low leakage, low noise, and paired with a backup generator.
➡️ “Clean power, quiet, certified—zero headaches.”

Hydrogen + Wind – Powering Support Systems Safely

For a hydrogen pilot in France, the client needed to isolate auxiliary loads like chillers and control gear from the main three-phase line. The transformer had to be dry-type, IP54, and fire-safe.
Our custom Y-Z winding transformer fit the container footprint, passed all safety checks, and handled the irregular loads cleanly.
➡️ “It’s rare to find someone who understands hydrogen safety without overengineering it.”

Solar – Feeding Buildings from Inverters Made Easy

A rooftop solar client in the U.S. had plenty of three-phase inverter output—but their office loads were 100% single-phase. We supplied a 500 kVA step-down transformer to cleanly convert 480V 3-phase into 240V single-phase, with proper balancing and neutral stability.
➡️ “Your team caught our design flaw before it cost us an inspection.”

CertificationUL
PhaseThree Phase
Rated capacityUP TO 3000KVA Customized
Frequency50/60Hz
Work EfficiencyUP TO 99.05%
Protection ClassIP00/IP20/IP23/IP40/IP44/IP54
Winding MaterialCopper or Aluminum
Insulation levelClass F (155°C) Class H (180°C) Class N (200°C) Class R (220°C)
Designed lifetime≥30 years
Cooling MethodAir Cooling
Wiring ConfigurationΔ-Y (Delta-Star)/Y-Y (Star-Star)/Δ-Δ (Delta-Delta)/Y-Δ (Star-Delta) /Δ-Z (Delta-Zigzag)/ Y-Z (Star-Zigzag)
Noise≤35 dB (1 meter)
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Need to Convert Power Across Phases? We’ve Built a Solution for All of It

Shinenergy specializes in custom-built 3 phase to single phase transformers, tailored for real-world industrial, commercial, and backup scenarios. Whether you need a 480v 3 phase to 240v single phase transformer for HVAC, or a 208 3 phase to 240 single phase transformer for site loads, we’ve already done it.

We manufacture dry-type transformers only—quiet, air-cooled, and UL-compliant. From standard needs like a 480 3 phase to 120 single phase transformer to more specific builds like 380v 3 phase to 220v single phase transformer or 3 phase 480 to single phase 240 transformer, we match voltage, phase, and installation constraints.

Need to go the other way? We also supply single phase to 3 phase transformer converters, including 240v single phase to 208v 3 phase transformer and 220v single phase to 3 phase transformer models. Whether it’s single to 3 phase transformer, step up transformer single phase to 3 phase, or convert single phase to 3 phase transformer—we’ve built full systems using three single phase transformers to make 3 phase power where it didn’t exist.

Our engineering team supports:

  • 3 phase to single phase transformer wiring diagrams
  • 3 phase to single phase transformer calculations
  • Full support for 3 phase to single phase transformer conversion and compliance

Matching systems that go from 240 single phase to 480 3 phase step up transformer or 415v 3 phase to 230v single phase transformer, all the way to complex setups like 3 phase transformer to single phase panel

We offer UL-labeled, export-ready solutions with protection levels from IP00 to IP54. Whether you’re quoting a 3 phase to single phase transformer for sale, sourcing a step down transformer 3 phase to single phase, or planning a 600v 3 phase to 240v single phase transformer—we respond fast and build to fit.

We also support hybrid systems:

  • 480 volt 3 phase to 240 volt single phase transformer
  • 208v 3 phase to 240v single phase transformer
  • Or specialty units like 480v 3 phase to 120/240v single phase transformer wiring diagram builds

If you’re designing from scratch or retrofitting, we’ll match your load and layout. We’ve helped clients convert 3 phase to single phase transformer systems that power sensitive loads, and support transformer 3 phase to single phase integration across industrial sectors.

📩 Ready to quote? Whether it’s step down or step up, single to 3 phase or 3 phase to single, we’ll size it, wire it, and build it right.

What’s the difference between a 3 phase transformer to single phase and a single phase transformer to 3 phase?

A 3 phase transformer to single phase takes a balanced 3-phase input and converts it to a single-phase output, ideal when your source is industrial but your load isn’t.
A single phase transformer to 3 phase or a single phase to 3 phase converter transformer works the opposite way—used when only single-phase is available but you need to run 3-phase equipment.

How do I know what size or type I need for my project?

We use a 3 phase to single phase transformer calculator to match your voltage, load current, and frequency. We also help interpret your 3 phase to single phase transformer diagram, plan the connection, and review any step down or step up scenarios based on your panel layout.
Send us your 480 3 phase to 220 single phase transformer need? We’ve done it. 440v 3 phase to 220v single phase transformer? Also covered.

Can I wire multiple single-phase transformers to make a three-phase system?

Yes—you can create a 3-phase supply using three single-phase transformers to make 3 phase. This is common in rural or limited-grid areas.
We also support designs where you’re using single phase transformers to create 3 phase systems, whether as a stopgap solution or a permanent low-cost alternative.

What if I need a hybrid or custom voltage match?

We’ve helped customers with setups like:

  • 240 single phase to 208 3 phase transformer
  • 240 single phase to 480 3 phase transformer
  • 240v single phase to 480v 3 phase step up transformer

These builds require careful impedance matching and correct winding ratio. We don’t just build—we help engineer it right.

What’s the price range for a 3 phase to single phase transformer?

The 3 phase to single phase transformer price depends on voltage, insulation class, winding material, and protection level.
For example, a 480v 3 phase to 240v single phase transformer wiring diagram build will cost more if it requires high IP rating and custom terminals.
Tell us your spec—we’ll quote with clear options.

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