Durable Fully Sealed Oil Power Transformer with Corrosion Protection

Name: Durable Fully Sealed Oil Power Transformer with Corrosion Protection
Brand: Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
SKU: 2165078582

Shandong, ChinaQiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.

US$1,500.00-15,000.00

1 Piece

Product profile

Application

Power, Electronic, Instrument, Lighting, Rectifier

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Qiying Huanyu

OEM

Support Customization

After-Sales Service

1 Years

Characteristic

Industrial Equipment

Insulation Class

F H G

Installation Environment

Indoor Installation,Outdoor Installation

Mode of Transport

Sea Freight,Land Transportation

Noise

Low Noise

Low Loss

Transport Package

Export-Standard Wooden Crate

Specification

Custom version

Trademark

QYHY

Origin

China

Production Capacity

1000 Pieces/Month

Key features

Low Noise and Loss Design: Utilizes high-performance cold-rolled silicon steel to minimize no-load loss and noise.

Compact and Durable Structure: Features compact size, attractive appearance, and strong overload capacity for reliable operation.

Advanced Cooling System: Equipped with DB-25# oil and corrugated radiators for efficient heat dissipation.

Comprehensive Quality Testing: Every unit undergoes one-by-one inspection including partial discharge testing in a shielded room.

Global Project Experience: Successfully commissioned 8MVA and 10MVA projects in Thailand and Kazakhstan.

Flexible Customization Support: Products can be customized according to specific voltage and frequency requirements.

ISO9001 Certified Quality: Manufactured under strict ISO9001 standards with complete internal quality control systems.

1-Year Warranty Coverage: Includes 12-month warranty with online support and on-demand technical assistance.

Company profile

Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2026-03-31Nearest Port: qingdaoAverage Response Time: ≤0.01hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

About Our Factory & Business Background

AddressRoom 1904, Office Building 3, No. 13 Xinggang Road, Lingshanwei Sub-District, Huangdao District, Qingdao City, Shandong Province, Qingdao, Shandong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPower Transformer, Oil-Immersed Power Transformer, Dry-Type Power Transformer, High and Low Voltage Distribution Cabinet, Prefabricated Substation, Energy Storage Cabinet, Inverter, EV Charging Pile

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a manufacturer?

We are a group enterprise integrating professional electrical equipment manufacturing, sales and installation, with an independent and experienced technical team. We specialize in producing power transformers, high-low voltage distribution cabinets, prefabricated substations, distribution boxes, energy storage cabinets, inverters and charging piles. Meanwhile, we supply a full range of high-voltage electrical components such as vacuum circuit breakers and load switches.

Q:How about your product quality?

We have a complete internal quality control system. Starting from raw material screening, we conduct quality monitoring throughout each production process and inspect every working procedure. All finished products will undergo comprehensive one-by-one testing before delivery.

Q:What are your payment terms?

30% T/T as deposit, 70% balance to be paid before delivery. We will show you photos of the products and packages before you pay the balance. Other payment terms are negotiable.

Q:Can your products be customized?

Considering the differences in voltage, frequency and other characteristics of transformers in various countries and regions, our products can be customized according to your requirements.

Q:What is your warranty period?

We provide a 12-month warranty for transformer quality. We offer online support at any time if you have any questions about our products, and technical support is available upon your request.