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Reliable 315kVA 3D Wound Core Transformer for Heavy Loads
US$4,700.00
1-2 Pieces
US$4,500.00
3-9 Pieces
US$4,300.00
10+ Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, InstrumentPhase
ThreeCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001, CE\EAC\GOST\ISO14001Usage
Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingBrand
DdeMaterial
CopperFrequency
50/60HzPlace of Origin
Guizhou ChinaTransport Package
Wooden CrateSpecification
depending on the transformer capacityTrademark
DDEOrigin
Guizhou ChinaKey features
Oil-Immersed Cooling: Uses transformer oil as both insulating medium and coolant for efficient heat dissipation.
Multi-Standard Certification: Certified with ISO9001, CE, EAC, GOST, and ISO14001 for global compliance.
High-Purity Copper Material: Constructed with high-quality copper windings for superior conductivity and durability.
Flexible Customization: Offers flexible customization options including custom configurations upon request.
Comprehensive Warranty: Standard 12-month or 2,000-hour warranty with optional extended coverage up to 36 months.
Global After-Sales Support: 24/7 technical assistance, spare parts supply, and partnered service centers overseas.
Dual Frequency Operation: Designed to operate at both 50Hz and 60Hz frequencies for versatile application.
OEM/ODM Capabilities: Full OEM and ODM services available with flexible customization options.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 2 years CertifiedNearest Port: Chongaing PortAverage Response Time: ≤0.84h
About Our Factory & Business Background
AddressGuizhou Province, Qiannan Prefecture, Longli County, Guanshan Sub-district, Longli High-tech Industrial Park, Guangye Road
Plant Area7110 square meters
Number of Employees42
Registered Capital10,000,000 RMB
Terms of PaymentT/T, PayPal
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Minimum Order Quantity1
Supply Chain Partners3
Our Production Capability & Technical Expertise
Main ProductsTransformer
Production Lines2
Production MachinesNC Semi-automatic Shearing Machine, High-voltage Automatic Winding Machine, Laser Cutting Machine, Transformer Comprehensive Test Bench
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers3 people
Traceability of Raw MaterialsNo
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2019-09-12
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500Yes
Product Q&A
Q:Are you a trading company or a manufacturer? Do you produce the products yourselves?
A:
We are an original manufacturer. All core processes, including iron core and coil production, are completed in-house with no outsourcing. This ensures full traceability and strict quality control from the source.
Q:Do your transformers have the necessary certifications for export? Can they meet the market access requirements for regions like the EU, Russia, and the Eurasian Economic Union (EAEU)?
A:
Yes. We hold CE, EAC, and GOST certifications. We also operate under ISO 9001, ISO 14001, and ISO 45001 standards, ensuring standardized management and consistently high-quality products.
Q:Can we visit your factory? Who are your clients?
A:
Factory visits are warmly welcome! We serve major sectors like power, construction, petrochemicals, and tech. Our partners include State Grid, PetroChina, Huawei, and other Fortune Global 500 companies, proving our reliable quality and delivery
Send Inquiry
*To:
Guizhou Delong Electric Co., Ltd
Guizhou Delong Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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