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High Efficiency 400kVA Three Phase Oil Immersed Transformer
US$3,500.00-9,000.00
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 HuanyuOEM
Support CustomizationAfter-Sales Service
YearsCharacteristic
Industrial EquipmentInstallation Environment
Indoor Installation,Outdoor InstallationMode of Transport
Sea Freight, Land TransportationNoise
Low NoiseEnergy Saving Standard
Low LossInsulation Class
F H GFrequency
50Hz/60HzWinding
Copper Wire/Aluminum WireTransport Package
Export Standard Wooden CaseSpecification
CustomizedTrademark
QYHYOrigin
ChinaProduction Capacity
10000 Pieces/MonthKey features
High Efficiency Design: Optimized core and winding structure ensures low loss and stable running performance.
Symmetric Cooling System: Independent corrugated radiators provide strong overload resistance and stable temperature.
Premium Materials: Features insulated copper/aluminum windings and corrosion-resistant core for long service life.
Robust Insulation: 3-layer umbrella HV porcelain bushings with clear wiring marks ensure stable insulation.
Strict Quality Control: 100% full test before shipment with raw material screening and whole-process monitoring.
Certified Manufacturer: Holds ISO9001 and CE certifications with independent energy-saving patents.
Secure Packaging: Fumigated wooden pallets with vacuum moisture-proof film for safe ocean transportation.
Global Logistics: Supports truck, container sea freight, and railway freight with real-time cargo tracking.
Company profile
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:What is the cooling method?
A:
The transformer uses an oil-immersed type with independent corrugated radiators for symmetric cooling and strong overload resistance.
Q:What certifications does the product have?
A:
The product holds ISO9001 and CE certifications, backed by independent energy-saving patents.
Q:What winding materials are available?
A:
We offer copper wire or aluminum wire winding options to meet different requirements.
Q:What is the warranty period?
A:
We provide years of after-sales service support for our industrial equipment.
Q:How is the product packaged for shipping?
A:
The unit is fixed on fumigated solid wooden pallets, wrapped in aluminum vacuum moisture-proof film, and protected with wood strips.
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
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