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Factory Direct Sale Triangular Oil Transformer 20kv 415V for Power Transmission
US$800.00-1,000.00
1 Set
Product specifications
Rated Capacity
Product profile
Customization
AvailableApplication
Power, Voltage TransformationPhase
Three-PhaseModel NO.
S11Core
Amorphous Alloy TransformerCooling Method
OnanWinding Type
Two-winding TransformerCertification
ISO9001Usage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
HairuiProduct Name
Triangular Oil TransformerCoil Number
3Coil Structure
OvalSelling Units
Single ItemFrequency
50 Hz60 HzInput Voltage
35 Kv, 11 Kv, 10 Kv33kv.20kvOutput Voltage
110V220V380V400V415 VCustomize
YesWarranty
12 MonthsTransport Package
Wood BoxSpecification
customizeTrademark
HaiRuiOrigin
Zhejiang, ChinaProduction Capacity
5000000/PCKey features
Amorphous Alloy Core: Features an amorphous alloy core for high efficiency and low loss in power transmission.
OEM/ODM Support: Full customization available including power, size, voltage, and protection levels.
24-Hour Technical Response: English technical support available via email, WhatsApp, Skype, or on-site engineer dispatch.
Comprehensive Documentation: Includes English manuals, certificates, test reports, and wiring diagrams for customs clearance.
Factory Direct Sales: Direct from manufacturer with 17,117 sqm plant area and 4 production lines.
ISO9001 Certified: Manufacturing process certified under ISO9001 quality management system.
12-Month Warranty: Provides a 12-month warranty period for the transformer unit.
Flexible Voltage Options: Supports input voltages of 35kV, 11kV, 10kV, 33kV, 20kV and various output voltages.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2025-12-06 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.80h
AI-Powered supplier vetting
SummaryThe supplier presents itself as a professional technical manufacturer with production equipment, standardized finished-product inspection, quality assurance, material traceability, 3D design, and broad customization capabilities. It reports OEM and ODM services and exports representing 51%–70% of total sales. However, the evidence also shows no new products in the past year, no SDK, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Corrective-action and complaint-handling procedures exist but lack written records. Supplier-management controls are weak because there are no written assessment procedures or approved supplier lists, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be positively assessed from the provided figures, which are stated as zero for the reported periods.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and reports R&D capability, 3D software design services, manufacturing equipment, and export activity of 51%–70% of total sales. These details support classification as a technical manufacturing supplier with international sales exposure.
CertificationsThe supplier states that it is certified to ISO 9001 and ISO 9002 quality management systems and claims recognition as a National High-Tech Enterprise and a Top 10 Well-Known Brand of Prefabricated Substations. The certification wording contains apparent transcription errors, so the stated certifications are evidence of claimed quality credentials but not independently verified here.
Production capacityThe supplier reports technical expertise, production facilities, advanced manufacturing processes, and equipment including machining, bending, assembly, cutting, laser cutting, welding, electrical leakage testing, and a partial-discharge lightning test laboratory. It also has inventory capability, standardized finished-product inspection instructions, and one-month average lead times in both peak and off-season periods. Nevertheless, no valid contract with related subcontractors is reported, creating a documented capacity-management concern.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, supported by 3D software design services and ODM capability. This demonstrates broad stated customization coverage.
Product Q&A
Q:Does it support OEM/ODM customization?
A:
Yes, we support customized services, including parameter adjustments for power, size, input/output voltage,protection level (IP level), working environment (such as explosion-proof, high temperature resistance), and providetechnical solution design.
Q:Can you provide technical document support?
A:
Yes, English manuals, product certificates, test reports, wiring diagrams, and other documents are provided with thegoods, and we can assist customers in completing the necessary documents for import customs clearance.
Q:Where are you? Can I come see you?
A:
Of course, you are welcome to visit our factory anytime
Send Inquiry
*To:
Zhejiang Hairui Electric Co., Ltd.
Zhejiang Hairui Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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