Industrial Voltage Transformer Oil Immersed Type 13.5KV 33KV 15KV
Price:
1 pc≤Qty≤5 pcs 3815USD; 5 pcs<Qty≤100 pcs 3765USD; 100pcs<Qty 3715USD
MOQ:
1
Delivery Time:
1 pc≤Qty≤5 pcs 1-14 working days; 5 pcs<Qty≤100 pcs 14-30 working days; 100pcs<Qty More than 30 working days
Brand:
SHLEIPUSI Or Support OEM/ODM Service
Product Description
Industrial Oil-immersed Transformer | 450KVA Three Phase Oil Distribution Transformer
Product Introduction
Our high-performance Industrial Oil-immersed Transformer (Model S11-450KVA) is an IEC60076-compliant distribution transformer, purpose-built for reliable power conversion and distribution in global industrial applications. With a robust design optimized for continuous heavy-duty operation, our transformers deliver stable voltage regulation even in harsh industrial environments, making them the trusted choice for power distribution projects worldwide. Designed for outdoor installation, this 450KVA three-phase oil immersed transformer is the ideal solution for electrical engineers, factories, machine tools, photovoltaic systems, power transmission facilities, precision equipment, and generator manufacturers. We offer fully customizable primary voltage (6kV to 13.2kV) and secondary voltage (0.4kV, 440V, etc.) options, with on-load or no-load tap operation to match regional grid standards.
Key Features & Competitive Advantages
- Ultra-High Energy Efficiency: Adopting grain-oriented silicon steel core and high-conductivity heat-resistant windings, our transformers deliver industry-leading low no-load (800W) and load (4520W) losses, cutting long-term energy costs and improving operational efficiency.
- Unmatched Reliability & Safety: Equipped with high-insulation terminals, integrated oil temperature gauge, pressure relief valve, oil level indicator, and earthing terminals to ensure stable, hazard-free operation. Every unit passes rigorous full-item factory testing before shipment.
- Robust Environmental Adaptability: Operates seamlessly in -30℃ to 40℃ ambient temperatures and altitudes up to 1000m, with ONAN (Oil Natural Air Natural) cooling, PCB-free eco-friendly mineral oil, and corrugated fins for superior heat dissipation in outdoor settings.
- Global Regulatory Compliance: Manufactured strictly to IEC60076 international standards, with ISO9001, CE, and UL certifications, meeting all major global market access requirements.
Why Choose Our Industrial Oil-immersed Transformers
- Full OEM/ODM & Customization Support: We offer tailored solutions for voltage, power, appearance, and brand LOGO placement on products, user manuals, and packaging to fit your unique project and branding needs.
- Rigorous Quality Assurance: Every transformer undergoes 7+ strict factory tests (including winding resistance, dielectric, voltage ratio, and loss tests) to guarantee zero-defect delivery, backed by a 2-year global warranty.
- End-to-End Global Services: Flexible shipping options (sea, air, land, express) with full Incoterms support (EXW, FOB, CIF, DDP, etc.), free professional product photography and videography to support your global marketing efforts, and lifetime free technical support via video, telephone, or on-site engineer service.
- Flexible Low-Threshold Ordering: Our minimum order quantity is 1 set, supporting both sample testing and bulk wholesale orders, with fast lead times (3-7 working days for standard products, 10-30 working days for custom orders).
Technical Specification Table
| Technical Parameter | Unit | Standard Value |
|---|---|---|
| Product Type | - | Three Phase Industrial Oil-immersed Transformer |
| Model | - | S11-450KVA |
| Rated Capacity | KVA | 450 (Customizable) |
| Primary Voltage | V | 13200 (6kV/10kV/11kV/Customizable) |
| Secondary Voltage | V | 440 (380V/400V/Customizable) |
| Rated Frequency | Hz | 50/60 |
| Tap Range | - | ±2×2.5% |
| Cooling Method | - | ONAN |
| Coolant | - | PCB-Free Mineral Oil |
| No-load Losses | W | 800 |
| Load Losses | W | 4520 |
| Impedance | % | 4.00 |
| Vector Group | - | Dyn11 |
| Operating Temperature | ℃ | -30 ~ 40 |
| Total Weight | KG | 1169 |
| Certifications | - | ISO9001, CE, UL |
| Warranty | - | 2 Years |
Frequently Asked Questions (FAQ)
- What standards do your Industrial Oil-immersed Transformers meet?
They comply with IEC60076 international standards, with ISO9001, CE and UL certifications for full global market access.
- What is your product lead time?
3-7 working days for standard products; 10-30 working days for custom orders, depending on order quantity and customization requirements.
- How do you control product quality?
We implement full-process quality inspection from raw material incoming to finished production, with 7+ strict factory tests for every unit before shipment.
- What are your payment terms?
30% deposit in advance for standard products, 50% advance payment for custom orders, with full balance settled before shipment.
- Do you offer technical support for product installation?
Yes. Our professional engineering team provides 24/7 installation guidance via video or telephone, and on-site installation service by our engineers is also available.
- What packaging do you use for your transformers?
Large-capacity transformers are packed in fumigated wooden cases; small products use high-quality cartons. Custom packaging is supported upon request.
- Do you accept OEM/ODM services?
Yes, we fully support OEM and ODM services, including custom parameters, appearance, and LOGO placement on products, manuals and packaging.
- What is your main market?
Our Industrial Oil-immersed Transformers are sold globally, covering Asia, Africa, South America, North America, and the Middle East.
- What is your production capacity?
Our monthly production capacity reaches up to 10,000 units for small-power transformers, and 2,000 units for large-power industrial models.
- What is your minimum order quantity (MOQ)?
Our MOQ is 1 set, supporting both sample testing and bulk wholesale orders.
- How long is your product warranty period?
We provide a 2-year global warranty, with free replacement of components defective due to quality issues during the warranty period.
- What is the applicable altitude for your transformers?
Standard models are suitable for altitudes up to 1000m, with customized solutions available for higher altitude applications.
- What cooling method do your transformers use?
Standard Industrial Oil-immersed Transformers adopt ONAN (Oil Natural Air Natural) cooling, with high-efficiency corrugated fins for optimal heat dissipation.
Contact Us
Tel: +86 15926315252 | Mobile/WeChat: +86 15926315252
Email: daniel@shlepus.com | WhatsApp: +86 18979230829
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Lepus Electrical Equipment Co., Ltd.
Location
No. 1282, Waiqian Road, Jiading District, Shanghai
Contact Person
Daniel Liu


