Three Phase 300 kva transformer
Your Trusted Partner for Transformers & Inductors Manufacturing

Power That Adapts to Your Project

The 300 kVA three phase transformer from Shinenergy is engineered for medium-load applications across a wide range of industries. From manufacturing plants and commercial buildings, to data centers, energy storage systems, wind-to-hydrogen setups, and even medical facilities—it delivers stable, balanced power where it matters most.

We support voltage combinations like 480V to 208V or 600V to 240V, offer copper or aluminum windings, and provide protection up to IP54 for both indoor and outdoor use. Every unit is fully tested and UL/CE certified, ready for seamless integration into your project environment.

Solar PV – Inverter Voltage Step-Up for Rooftop Projects

For a 1.2 MW commercial rooftop system in Southeast Asia, Shinenergy delivered six 300 kVA transformers to handle output from multiple 100 kW inverters. The transformers stepped up 400V to 10kV for utility injection, with Class F insulation and IP54-rated enclosures.

Engineered for space-limited rooftops and regional grid compliance.

Energy Storage – Grid Interface for Distributed BESS

A renewable EPC in Texas used 300 kVA dry-type transformers to connect PCS units (400V) to the local 480V grid. Shinenergy provided copper-wound, VPI-insulated units with IP44 protection, UL/CE certification, and stable operation under daily cycling.

Reliable, compact, and certified—perfect for modular energy storage systems.

Data Centers – Edge Module Power Distribution

A colocation facility in Eastern Europe deployed 300 kVA transformers for edge zones supporting server rooms and UPS systems. With low noise (<50 dB), compact dimensions, and Y-Y connection, Shinenergy units ensured isolated power delivery for backup-critical equipment.

Efficient power zoning for data uptime and system segmentation.

Medical Facilities – Clean Power for Imaging Equipment

A private hospital in the Middle East required a 300 kVA transformer to isolate power for CT scanners and MRI controllers. Shinenergy provided a dry-type, electrostatically shielded model with Class H insulation and medical-grade grounding.

Precision power for sensitive diagnostic loads.

Wind-to-Hydrogen – Auxiliary Load Transformer

In a pilot green hydrogen site in Northern China, a 300 kVA transformer powered peripheral equipment—water pumps, control units, and safety sensors. While main electrolyzers used MW-class supply, Shinenergy’s unit delivered consistent voltage for stable balance-of-plant operations.

Small-scale power with big impact on process reliability.

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)
kVA Transformer Catalog
   15kva 3 phase transformer   20kva transformer 3 phase
   Three Phase 15 kva  transformer   25kva single phase transformer
Three Phase 30kva transformer   45kva 3 phase transformer
   Three Phase 50kva transformer   Three Phase 60kva transformer
   Three Phase 75 kva transformer   100 kva transformer 3 phase
   Three Phase 112.5 kva transformer 480 208   Three Phase 150 kva transformer 480 208
   167 kva single phase transformer   Three Phase 200kva transformer
   Three Phase 225 kva transformer   Three Phase 300 kva transformer
   Three Phase 500 kva transformer   Three Phase 750 kva transformer
   Three Phase 1000 kva transformer

Releted Products

Looking for a 300 kVA Transformer You Can Rely On? Here’s How We Build It

At Shinenergy, we build 300 kVA transformers that aren’t just spec sheets—they’re meant to run reliably in the real world. Whether you need a 300 kVA 3 phase transformer, a dry type, or a pad mounted unit, we’ve got the right setup for your application.

We handle projects needing 480 to 208V conversions, step up transformers, or high-efficiency load capacity for solar, data centers, or factory systems. Every unit is carefully sized—so you get the correct dimensions, weight, transformer size, and the right cable size for 300 kVA transformer connections.

Before shipping, we run full testing on:

300 kVA transformer amperage

output amps, insulation, and noise

And yes, we’ll answer questions like “how many amps is a 300 kVA transformer?” without making you read a manual.

Need the numbers? We’ll break down the transformer 300 kVA price, specs, and wiring options. Whether you’re looking for a transformador 300 kVA, a transformador de 300 kVA, or comparing to transformador WEG 300 kVA, we’re ready to help.

Let us know if you need a fast quote or just want to check the 300 kVA transformer specification for your setup—we’re used to getting things done without delay.

What is a 300 kVA 3 phase transformer, and where is it used?

A 300 kVA 3 phase transformer is typically used in commercial and industrial settings to convert voltages efficiently. Whether as a 300 kVA step up transformer in a solar project, or a pad mounted 300 kVA transformer in a utility application, it ensures balanced, stable power distribution. At Shinenergy, we offer 300 kVA dry type transformers with UL/CE certifications and options for 300 kVA transformer 480 to 208 configurations, widely used in data centers, factories, and renewable systems.

How many amps does a 300 kVA transformer deliver?

The current output of a 300 kVA transformer depends on the output voltage. For instance, at 480V, the 300 kVA transformer amps is approximately 361A (three phase). At 208V, it can go over 830A. You may also see this expressed as 300 kVA transformer amperage. Our engineers can also help you select the proper cable size for a 300 kVA transformer to ensure compliance and safety.

Note: “How many amps is a 300 kVA transformer?” is a common design question we help answer with precision.

What are the typical dimensions, weight, and size of a 300 kVA transformer?

The 300 kVA transformer dimensions vary based on insulation class and cooling method. A 300 kVA dry type transformer is typically larger than an oil-immersed one, with standard dimensions around 1300×900×1400 mm. The 300 kVA transformer weight usually ranges from 900 kg to 1500 kg. In spec sheets, you may also see this listed under 300 kVA transformer size or footprint.

Shinenergy provides both standard and compact models depending on your installation constraints.

How much load can a 300 kVA transformer handle, and what specifications should I look at?

The 300 kVA transformer load capacity is 300,000 volt-amperes, which is about 240 kW at 0.8 power factor. A detailed 300 kVA transformer specification includes primary/secondary voltages, insulation class, cooling method, and protection level (e.g., IP44 or IP54). Whether you’re choosing a standard or pad mounted 300 kVA transformer, verifying these specs ensures proper fit for your electrical system.

What is the price range for a 300 kVA transformer, and do you offer different models?

The 300 kVA transformer price can vary depending on build type, windings (copper or aluminum), protection rating, and certifications. For example, a transformador 300 kVA for indoor use will cost differently from a transformador pad mounted 300 kVA for outdoor installation. At Shinenergy, our models—whether labeled in English or transformador de 300 kVA or transformador WEG 300 kVA equivalents—are fully tested and priced competitively. Contact us for a specific transformer 300 kVA price based on your project specs.

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