What is the lead time for production?

The lead time is within 15 workdays for both peak and off-peak seasons.

Is OEM customization supported?

Yes, OEM support for customization is available for this product.

What is the insulation class of the transformer?

The insulation class options include F, H, and G.

High Temperature Resistant Durable Fully Sealed Oil Immersed Transformer

Name: High Temperature Resistant Durable Fully Sealed Oil Immersed Transformer
Brand: Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
SKU: 2168741942

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

US$1,500.00-19,000.00

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

Energy Saving Standard

Low Loss

Frequency

50Hz/60Hz

Winding

Copper Wire/Aluminum Wire

Transport Package

Export Standard Wooden Case

Specification

Customized

Trademark

QYHY

Origin

China

Production Capacity

1000 Pieces/Month

Key features

Oil-Immersed Cooling Design: Features independent corrugated radiators with symmetric cooling for strong overload resistance.

Low Noise Operation: Engineered for low noise levels suitable for various industrial and municipal environments.

High-Grade Inner Components: Uses anti-overload insulated windings and corrosion-resistant cores for extended service life.

100% Full Quality Testing: Undergoes strict raw material screening and 100% full testing before shipment.

ISO9001 & CE Certified: Holds ISO9001 and CE certifications with independent energy-saving patents.

Customizable Winding Material: Available with Copper Wire or Aluminum Wire options based on customer requirements.

Versatile Installation Options: Suitable for both indoor and outdoor installation environments.

Compact Maintenance Layout: Integrated design of bushings, tap changer, and oil conservator for easy maintenance.

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