400 kVA Medium Voltage Distribution Transformer – 13.8 kV to Low Voltage | China Manufacturer & Global Wholesale Supplier
The 400 kVA Medium Voltage Distribution Transformer is designed to step down power from 13.8 kV (or other MV levels) to low voltage outputs like 400V, 415V, 480V, 600V, supporting reliable energy distribution across industrial, commercial, and public utility applications.
Manufactured by Evernew Transformer, a leading ISO-certified Produsen trafo Cina, this product ensures high efficiency, low losses, and robust performance under various grid conditions. Backed by CSA, UL, CE, and SGS certifications, our transformers are widely exported to the U.S., Canada, Australia, Spain, Portugal, Argentina, Brazil, and other global markets.
📐 Technical Specifications (Standard 400 kVA Model)
| Spesifikasi | Detail |
|---|---|
| Peringkat Daya | 400 kVA (Others: 100–5000 kVA) |
| Tegangan Primer | 13.8 kV (Range: 3.3–35 kV) |
| Tegangan Sekunder | 0.4 kV (Other options: 0.22–1 kV) |
| Frekuensi | 50 / 60 Hz |
| Jenis Koneksi | Dyn11, Yyn0, or customized |
| Jenis Pendinginan | ONAN / ONAF |
| Kelas Isolasi | Class A / B / F |
| Impedansi | 4%–8% (customizable) |
| Efisiensi | ≥98.5% |
| Standar | IEC, IEEE, ANSI, CSA, CAN, DOE |
| Sertifikasi | CE, UL, cUL, CSA, ISO, SGS |
⚡ We Also Manufacture
We don’t just stop at 400 kVA — Evernew Transformer offers a full range of medium voltage distribution transformers:
Power range: 100 kVA to 5000 kVA
Primary voltage options: 3.3 kV, 6.6 kV, 10 kV, 11 kV, 13.2 kV, 13.8 kV, 15 kV, 20 kV, 22 kV, 33 kV, 35 kV
Secondary voltage options: 220V, 380V, 400V, 415V, 440V, 480V, 600V
Ketik: Oil-immersed, hermetically sealed, conservator type, pad-mounted, pole-mounted
Kustomisasi: Tap changers (OLTC/Off-circuit), enclosure IP levels, smart sensors, eco-friendly fluids (FR3), branding
🧭 Aplikasi
Our 400 kVA transformers are widely deployed in:
Municipal and rural power grids
Industrial manufacturing plants
Large commercial complexes and campuses
Residential communities and high-rise buildings
Renewable energy systems (solar, wind)
Mining, oil, and gas industries
Data centers and server rooms
Ports, railways, and airport infrastructure
🌐 Global Market Coverage
We proudly supply and support clients in:
North America: United States, Canada
Europe: Spain, Portugal, Germany, France
South America: Brazil, Argentina, Chile
Oceania: Australia, New Zealand
Middle East, Africa, Southeast Asia – on request
🏅 Certifications & Compliance
All products comply with global standards for safety, energy efficiency, and performance:
✅ UL / cUL for USA and Canada
✅ CSA certification
✅ CE for EU compliance
✅ DOE compliant for energy standards
✅ ISO 9001 dan SGS for quality assurance
✅ Customs codes / HTS / RoHS support available
💼 Mengapa Memilih Evernew Transformer?
| Keuntungan | Benefit Description |
|---|---|
| Certified Manufacturing | ISO9001, CE, UL, cUL, CSA, SGS certified |
| Customization Ready | Any rating, voltage, cooling, enclosure |
| Factory-Direct Pricing | Competitive cost with no middlemen |
| High Production Capacity | 1200+ staff, 500+ units/month capacity |
| Fast Global Delivery | Short lead times, global shipping options |
| Dukungan Purna Jual | Online & on-site technical support worldwide |
| OEM/ODM Partnerships | Branding, logo, packaging, color, design |
🧰 Transformer Construction Highlights
High-grade silicon steel laminated core
Oxygen-free copper winding with Class H insulation
Thermally upgraded paper and mineral oil/FR3 fluid
Sealed tank or conservator tank options
Radiator fins or cooling fans depending on model
Optional pressure relief valves, oil level indicators, temperature sensors
📦 Packaging & Delivery
Strong wooden cases or steel-frame crates for safe export
Optional shockproof and moisture-proof wrapping
Factory tests with full documentation before shipping
100% inspection before delivery
❓ FAQs (Frequently Asked Questions)
Q: Can you design transformers for 15 kV or 33 kV systems?
A: Yes. We support custom primary voltages from 3.3 kV up to 35 kV, including 15 kV and 33 kV standards.
Q: What is your typical production lead time?
A: 15 to 30 days depending on order size and design complexity.
Q: Can I order one unit for a trial project?
A: Yes, we support trial orders and prototype testing.
Q: Do you accept third-party factory inspections?
A: Absolutely. We support SGS, BV, Intertek, or client-appointed QA checks.
✉️ Contact Us for a Free Quote
Get in touch with our engineers today and receive:
✅ 3D drawings & technical datasheets
✅ Personalized transformer solution
✅ Competitive factory pricing
✅ Fast global delivery and support
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