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Home > Single Phase Transformer > Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
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Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL
Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL

Yawei 25kVA 13.8kv 120/240V Auto Transformer High-Quality Single-Phase Pole-Mounted Transformer with UL

Customization: Available
Application: Power
Phase: Single
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Product Description

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Basic Information

Model NO.
D11
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001, CCC, UL, CE
Usage
Single-phase Transformer, Power Transformer
Rated Capacity
10kVA-50000kVA
Input Voltage
400V - 400kV
Output Voltage
110V - 35kV
Winding Material
Copper / Aluminum
Warranty
2 Years
Cooling
ONAN
✓

Product Description

Transformer View 1
Transformer View 2
Transformer View 3
Transformer View 4

Professional Engineer Team: OEM accepted with advanced production technology and strong production capacity.

Conventional Type: The transformer features a cylinder sealing structure. Each unit is equipped with grounding devices, hooks, and supporting lugs conforming to ANSI standards. High voltage bushings are located on the cover, with low voltage bushings on the tank wall.

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Technical Specifications

Rated Capacity Voltage Ratio Vector Group No-load Losses (kW) Impedance
10kVA110V/220V/400V/3kVDyn11/Yd11/Yyn00.084%
50kVA380V/3kV/6kV/11kV/33kVDyn11/Yd11/Yyn00.134%
100kVA380V/3kV/6kV/11kV/33kVDyn11/Yd11/Yyn00.24%
500kVA380V/3kV/6kV/11kV/33kVDyn11/Yd11/Yyn00.684%
1000kVA380V/3kV/6kV/11kV/33kVDyn11/Yd11/Yyn01.154.5%
2500kVA380V/3kV/6kV/11kV/33kVDyn11/Yd11/Yyn02.314.5%
Technical Drawing
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Certifications

Certificates
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Why Choose Us

Advantages
Factory Style
Workshop 1
Workshop 2
Workshop 3
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Exhibition & Company Profile

Exhibition 1
Exhibition 2

Our group has more than 50 engineering and technical personnel and over 1000 employees, covering an area of 240,000 square meters. We are a national high-tech enterprise specializing in medium and large-sized transformer production.

Products include 110KV, 220KV large ultra-high voltage transformers and various dry-type, oil-immersed, and amorphous alloy transformers. All products have passed routine and special tests by National Transformer Quality Supervision centers and hold ISO9001:2015 certification.

Production Line
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Packaging & Shipping

Shipping
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Frequently Asked Questions

Who are we?
We are a professional transformer manufacturer based in Jiangsu, China, established in 2007, serving both domestic and international markets with a team of over 1,200 people.
How can we guarantee quality?
We maintain strict quality control protocols and always conduct a final inspection before shipping to ensure all units meet required standards.
What products can you buy from us?
We offer 110kV-220kV oil-immersed power transformers, dry-type transformers, distribution transformers, pad-mounted transformers, and various types of specialized electrical wires.
Why should you choose us over other suppliers?
With over 31 years of specialization in transformer production, we provide high quality, fast delivery, guaranteed after-sales service, and factory-direct pricing. We hold ISO9001, UL, CE, and IEC certifications.
What delivery and payment terms do you accept?
We accept FOB, CIF, and EXW delivery terms. Payments can be made via T/T or L/C in USD or CNY.
What is the standard warranty for your transformers?
We provide a 2-year warranty on our transformers to ensure long-term reliability and customer satisfaction.

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