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S11 30kVA High-Efficiency Three Phase 30kv Oil Immersed Transformer
US$787.00-1,137.50
1 Piece
Sample price:US$787.00/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, RectifierPhase
ThreeModel NO.
S11-30Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Auto-transformerCertification
ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyRated Capacity
30 kVAFrequency
50 HzCooling Mode
Onan (Oil Natural, Air Natural)Regulation Type
off-Circuit Tap ChangerTransport Package
CartonSpecification
S11-30kVA/10Trademark
WeiguanOrigin
Wenzhou, ChinaHS Code
8504211000Production Capacity
1000pieces/MonthKey features
High Efficiency Design: Low no-load loss of 0.1 kW and load loss of 0.6 kW for energy saving.
Flexible Customization: Supports custom voltage, capacity, frequency, and cooling modes per requirements.
Robust Construction: Oil-immersed core-type design with Dyn11 connection for stable performance.
Proven Reliability: 18 years manufacturing experience with ISO9001 certification and 100% inspection.
Wide Application: Suitable for power grids, industrial facilities, and outdoor/indoor environments.
Long Service Life: Typical lifespan of 20-30 years with proper maintenance and controlled load.
Comprehensive Support: Offers remote guidance, on-site service, and long-term spare parts supply.
Competitive Pricing: Cost-effective power solutions with flexible customization and fast response.
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. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.47h
About Our Factory & Business Background
AddressYangao Village, Yanpen Street, Yueqing City, Wenzhou, Zhejiang, China
Plant Area3300 square meters
Registered Capital50,180,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Set
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main Products3 Phase Transformer, Step up Transformer, Power Substation Transformer, Electrical Transformer, Photovoltaic Transformer, Smart Transformer, Dry Type Transformer, Compact Substation Transformer, Oil Type Transformer, Oil Immersed Transformer
Production Lines12
Production MachinesSlitting machine, Chamfering machine, Vacuum pressure casting machine, Oven, Variable frequency slitting machine, CNC oscillating shear machine
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2008-03-10
Main MarketsDomestic
Repeat Buyers Choice30%~50%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We have over 18 years of experience in the research, development, manufacturing, and operation of transformers.
Q:Do you support customization (voltage, capacity, frequency, etc.)?
A:
Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions,our product can be customerized according to your requirements.
Q:What is the warranty period of your transformers?
A:
We offer a 12-month warranty from the date of manufacture. Extended warranties are available for major components.
Q:Are your transformers tested before delivery?
A:
Final Inspection: Each transformer undergoes rigorous factory testing before shipment, with test reports provided.
Q:Do you provide technical support and after-sales service?
A:
We offer comprehensive after-sales support: Remote Guidance: Technical assistance via phone, email, or video conferencing. On-site Service: Engineers can be dispatched to resolve issues at your location if required (additional fees apply). Spare Parts Support: We guarantee long-term, stable supply of spare parts.
Send Inquiry
*To:
Weiguan Electric Co., Ltd
Weiguan Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
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