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3D Core Oil Immersed Transformers for Sale
US$2,500.00-6,000.00
1 Piece
Product profile
Customization
AvailablePhase
ThreeCore
Core-type TransformerModel NO.
S11Cooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001, CCCFrequency Characteristics
Power FrequencyShape of Core
RingBrand
WantaiAmbient Temperature
-40~40Transport Package
Wooden CaseSpecification
1380*930*1175mmTrademark
WantaiOrigin
Huainan, Anhui, ChinaHS Code
8504210000Production Capacity
10000Key features
3D Core Structure: Core-type with circular section columns and fully inclined seam stacking for high conductivity.
Fully Sealed Design: Corrugated tank eliminates oil conservator, reducing height and preventing moisture/oxygen invasion.
Vacuum Oil Injection: Process removes moisture completely, preventing insulation deterioration and eliminating regular oil tests.
High Efficiency Core: Cold-rolled silicon steel sheet with grain orientation ensures superior magnetic performance.
Robust Protection: Equipped with pressure relief valves and optional gas relays with alarm and trip terminals.
Versatile Application: Suitable for power systems up to 33kV, 50Hz, ideal for heavy dust environments in various industries.
Certified Quality: Manufactured with ISO9001 and CCC certifications ensuring international quality standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.89h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryHuainan Wantai Electric Co., Ltd., established in 2009, is a limited company based in Anhui, China. Specializing in the development and production of mining equipment, the company holds ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications. It operates a large manufacturing plant and exports 11% to 20% of its products. With 57 R&D engineers and three government-recognized R&D institutions, the company emphasizes innovation and efficient energy solutions. It boasts a strong presence in the mining electronic industry, supported by a robust employee base and a commitment to quality and service.
Supplier typeHuainan Wantai Electric Co., Ltd. is a combined trade and manufacturing company, structured as a limited company in the manufacturing industry.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, indicating robust quality, environmental, and occupational health and safety management systems.
After-Sales capabilityThe company has experienced post-sales members, suggesting a capacity for effective after-sales service.
R&D capabilityWith 57 R&D engineers and three government-recognized R&D institutions, the company demonstrates strong innovation capabilities.
Production capacityThe company has a substantial manufacturing plant of 41,708 m² and is a major player in the mining electronic industry.
Client casesThe company has a strong sales presence in various provinces in China, indicating an established customer base.
Product Q&A
Q:What is the maximum operating voltage?
A:
The transformer is suitable for power systems with a rated working voltage of 33kV and below.
Q:What certifications does the product have?
A:
The product holds ISO9001 and CCC certifications.
Q:Does the transformer require regular oil testing?
A:
No, the vacuum oil injection process prevents moisture and oxygen invasion, so regular oil sample tests are not necessary.
Q:What is the cooling method used?
A:
It uses an oil-immersed cooling method with a corrugated tank that acts as a heat sink and allows for 'breathing'.
Q:Can the voltage taps be adjusted?
A:
Yes, the high voltage winding has taps connected to a tap changer on the box cover, allowing voltage changes after power is cut off.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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