SourcingAI
Try for free
Powered by Made-in-China.com

Fully Sealed Structure Oil Immersed Transformer with Stable Operation

Shandong, ChinaQiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
Fully Sealed Structure Oil Immersed Transformer with Stable Operation
US$1,200.00-20,000.00
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

OD

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

Customizable Specifications: Support customized voltage, capacity, and accessories for global projects.
Low Noise Operation: Designed for low noise performance suitable for various environments.
Energy Efficient Design: Optimized cooling structure ensures low energy loss and stable operation.
Corrosion Resistant: Features corrosion-resistant core and high-grade inner components.
100% Quality Inspection: Strict full-range quality inspection and 100% testing before shipment.
ISO9001 & CE Certified: Holds ISO9001 and CE certifications with independent energy-saving patents.
24-Hour After-Sales Support: Provides 24-hour after-sales support and 1-year service warranty.
Secure Packaging: Fumigated wooden pallets with vacuum moisture-proof film for ocean transport.

Company profile

Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
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: ≤0.89hTerms 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:Can the transformer specifications be customized?
A:
Yes, we support customized voltage, capacity, and accessories to match global power distribution projects.
Q:What is the warranty period?
A:
We provide 1 year of after-sales service for our transformers.
Q:What certifications do your products have?
A:
Our products hold ISO9001 and CE certifications and feature independent energy-saving patents.
Q:How long is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:What payment terms do you accept?
A:
We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Send Inquiry

*To:Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

CE ISO Certification 110V 220V 380V 400V 415V 440V Oil Immersed Large Fully Sealed Substation Electric Power Transformer

CE ISO Certification 110V 220V 380V 400V 415V 440V Oil Immersed Large Fully Sealed Substation Electric Power Transformer

US$800.00-2,000.00
1 Set(MOQ)
Made-in-China.com
Precision-Built Oil-Immersed Transformers Delivering Stable Performance for Demanding Power Systems and Long-Term Energy Reliability Fully Sealed Transformer

Precision-Built Oil-Immersed Transformers Delivering Stable Performance for Demanding Power Systems and Long-Term Energy Reliability Fully Sealed Transformer

US$300.00-50,000.00
1 Piece(MOQ)
Made-in-China.com
Three Phase Fully Sealed Electric Mv Hv Oil Immersed Distribution Compact Power Transformer Substation Set up Down Transformer S11 S13 with IEC GOST Certified

Three Phase Fully Sealed Electric Mv Hv Oil Immersed Distribution Compact Power Transformer Substation Set up Down Transformer S11 S13 with IEC GOST Certified

US$1,000.00-3,000.00
1 Piece(MOQ)
Made-in-China.com
Three-Phase Oil-Immersed Transformers for Utility Power Networks, Stable Operation, and Long-Service Performance Fully Sealed Transformer

Three-Phase Oil-Immersed Transformers for Utility Power Networks, Stable Operation, and Long-Service Performance Fully Sealed Transformer

US$300.00-50,000.00
1 Piece(MOQ)
Made-in-China.com
10kv 0.4kv 400kVA Hermetically Sealed Oil-Immersed Distribution Transformer with Anti-Corrosion Tank Structure, Developed for Rural Grid Reconstruction Projects

10kv 0.4kv 400kVA Hermetically Sealed Oil-Immersed Distribution Transformer with Anti-Corrosion Tank Structure, Developed for Rural Grid Reconstruction Projects

US$5,000.00-11,000.00
1 Set(MOQ)
Made-in-China.com
S11 Fully Sealed Transformer Laminated Core Oil-Immersed Three Phase Distribution Transformer 2000kVA/10kv

S11 Fully Sealed Transformer Laminated Core Oil-Immersed Three Phase Distribution Transformer 2000kVA/10kv

US$500.00-8,000.00
1 Piece(MOQ)
Made-in-China.com
CE Certified Manufacturer 66kv 16000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

CE Certified Manufacturer 66kv 16000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

US$1,000.00-10,000.00
1 Set(MOQ)
Made-in-China.com
33kv Step Down Transmission Distribution Electrical Power Supply Isolation Oil Immersed Fully Sealed Transformer with Aluminum Winding

33kv Step Down Transmission Distribution Electrical Power Supply Isolation Oil Immersed Fully Sealed Transformer with Aluminum Winding

US$800.00-15,000.00
1 Set(MOQ)
Made-in-China.com
High Voltage 33kv Step up Transmission Distribution Step Down Electrical Power Supply Isolation Oil Immersed Fully Sealed Transformer with Copper Core

High Voltage 33kv Step up Transmission Distribution Step Down Electrical Power Supply Isolation Oil Immersed Fully Sealed Transformer with Copper Core

US$2,000.00-20,000.00
1 Piece(MOQ)
Made-in-China.com
CE Certified Eco-Design 30kVA-4000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

CE Certified Eco-Design 30kVA-4000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

US$1,000.00
1 Piece(MOQ)
Made-in-China.com
S13 M Fully Sealed Oil Immersed Transformer with High Temperature Resistance for Sale

S13 M Fully Sealed Oil Immersed Transformer with High Temperature Resistance for Sale

US$1,200.00-20,000.00
1 Piece(MOQ)
Made-in-China.com
50Hz S13 100kVA 3 Phase Low Loss Low Noise Onan Oil Immersed Transformer with High Insulation and Stable Operation

50Hz S13 100kVA 3 Phase Low Loss Low Noise Onan Oil Immersed Transformer with High Insulation and Stable Operation

US$500.00-1,200.00
1 pieces(MOQ)
Made-in-China.com
CE Certified Manufacturer 66kv 40000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

CE Certified Manufacturer 66kv 40000kVA Oil Immersed Power Transformer with Fully Sealed Design Compact Substation

US$1,000.00-10,000.00
1 Set(MOQ)
Made-in-China.com
Fully Sealed Oil-Immersed Transformer with a Rated Capacity of 35kv/1000kVA Suitable for Outdoor Installation

Fully Sealed Oil-Immersed Transformer with a Rated Capacity of 35kv/1000kVA Suitable for Outdoor Installation

US$3,666.00-8,666.00
1 Set(MOQ)
Made-in-China.com
Step Down 5000kVA 33kv/35kv High Voltage Fully Sealed Oil Immersed Transformer with Alumium Winding

Step Down 5000kVA 33kv/35kv High Voltage Fully Sealed Oil Immersed Transformer with Alumium Winding

US$800.00-15,000.00
1 Set(MOQ)
Made-in-China.com
Premium Fully Sealed Oil Transformer with Low Loss Technology

Premium Fully Sealed Oil Transformer with Low Loss Technology

US$1,500.00-15,000.00
1 Piece(MOQ)
Made-in-China.com
115kv 20000kVA Copper Winding Oil Immeresed Transfomer Transformer with Customizable Parameters Compact Substation Fully Sealed Transformer Furnace Transformer

115kv 20000kVA Copper Winding Oil Immeresed Transfomer Transformer with Customizable Parameters Compact Substation Fully Sealed Transformer Furnace Transformer

US$260,000.00-560,000.00
1 Piece(MOQ)
Made-in-China.com
High Power 66kv Oil Immersed Transformer with 20000kVA Capacity Fully Sealed Transformer Furnace Transformer

High Power 66kv Oil Immersed Transformer with 20000kVA Capacity Fully Sealed Transformer Furnace Transformer

US$2,135.00-21,140.00
1 Piece(MOQ)
Made-in-China.com
Low Load Loss Oil Immersed Type Transformer for Fully Sealed Power Transformer with Three Phase Transformer Design

Low Load Loss Oil Immersed Type Transformer for Fully Sealed Power Transformer with Three Phase Transformer Design

US$800.00-4,000.00
1 Piece(MOQ)
Made-in-China.com
Fully Sealed Oil Immersed Power Transformer for Long Service Life and Reliable Grid Operation

Fully Sealed Oil Immersed Power Transformer for Long Service Life and Reliable Grid Operation

US$1,000,000.00-2,000,000.00
1 Piece(MOQ)
Made-in-China.com