Powered by Made-in-China.com
High Efficiency Weatherproof Fully Sealed Oil Transformer with Stable Performance
US$1,000.00-5,000.00
1 Piece
Product profile
Application
Power, Electronic, Instrument, Lighting, RectifierPhase
ThreeCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
Qiying HuanyuInstallation Environment
Indoor Installation,Outdoor InstallationMode of Transport
Sea Freight,Land TransportationNoise
Low NoiseEnergy Saving Standard
Low LossCustomized Services
Customizable Voltage, Power, Frequency and WindingInsulation Class
F H GWinding
Copper Wire/Aluminum WireFrequency
50Hz/60HzTransport Package
Export-Standard Wooden CrateSpecification
Custom versionTrademark
QYHYOrigin
ChinaProduction Capacity
50000Key features
Customizable Parameters: Voltage, power, frequency, and winding can be customized to meet specific requirements.
Low Noise Design: Optimized core and coil structures reduce no-load loss and noise for quiet operation.
High Efficiency Core: Uses high-performance cold-rolled oriented silicon steel sheets to minimize energy loss.
Robust Cooling System: Integrated insulation oil duct and radiator ensure efficient cooling and stable oil level.
Comprehensive Quality Control: Strict testing from raw materials to finished products with one-by-one inspection before delivery.
Advanced Safety Features: Equipped with high-precision gas relay and clear oil level gauge for stable monitoring.
Versatile Installation: Suitable for both indoor and outdoor installation environments with weatherproof sealing.
ISO9001 Certified: Manufacturing process and quality management certified under ISO9001 standards.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2026-03-31Nearest Port: qingdaoAverage Response Time: ≤0.75hTerms 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?
A:
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?
A:
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?
A:
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?
A:
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?
A:
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.
Send Inquiry
*To:
Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Fully Sealed Distribution Transformer with Long Life Performance
US$6,900.00-13,000.00
1 Piece(MOQ)
Yawei 10kv 50kVA Low-Loss Energy-Saving Oil-Immersed Fully Sealed Power Transformer with UL
US$3,000.00-12,000.00
1 Set(MOQ)
High Capacity 35kv 5000 kVA 10000kVA Transformer for Optimal Performance Fully Sealed Transformer
US$1,899.00-21,000.00
1 Piece(MOQ)
High-Efficiency 1500 kVA Fully Sealed Oil Immersed Transformer
US$12,000.00
1 Piece(MOQ)
Robust 66kv 30000kVA Oil-Immersed Power Transformer with Year Long Guarantee Fully Sealed Transformer Furnace Transformer
US$2,135.00-21,140.00
1 Piece(MOQ)
S11-M 20kv Copper 50Hz 100kVA Reliable Performance Fully Sealed Oil-Immersed Transformer with Dyn11 Connection
US$500.00-8,000.00
1 Piece(MOQ)
Enhanced Efficiency 8000kVA Oil Power Transformer at 66kv Capacity Supply Transformer Step up Transformer Fully Sealed Transformer
US$2,135.00-21,140.00
1 Piece(MOQ)
66kv 25000kVA Three Phase Distribution Oil Immersed Transformer Power Transformer, Fully Sealed Transformer with Low Noise
US$2,135.00-21,140.00
1 Piece(MOQ)
Fully Sealed S11 Type Oil-Immersed Electric Transformer with Low Noise Operation
US$1,000.00
2 Pieces(MOQ)
S11 1000kVA Energy Saving Amorphous Alloy High Efficiency Sealed Oil Immersed Transformer
US$500.00-71,539.00
1 Set(MOQ)
S11 630kVA Energy Saving Amorphous Alloy High Efficiency Sealed Oil Immersed Transformer
US$500.00-71,539.00
1 Set(MOQ)
High-Efficiency S11 Fully Sealed 3 Phase Oil Transformer
US$1,050.00-18,700.00
1 Piece(MOQ)
S22-M 10kv Copper 50/60Hz 250kVA Step-Down 10/0.4kv Hermetically Sealed Oil Transformer with Low Loss & High Efficiency
US$500.00-8,000.00
1 Piece(MOQ)
Power Transformer Is Compatible with 6-35kv Oil-Immersed Sealed High-Efficiency Electrical Transformer 1000kVA
US$800.00-2,800.00
1 Set(MOQ)
High Efficiency Oil Immersed Power Distribution Transformer for Industrial Use
US$480.00-880.00
1 Piece(MOQ)
High-Performance Three-Phase Laminated Core Fully Sealed Distribution Transformer
US$2,000.00-2,200.00
1 Piece(MOQ)



















