Electric Transformer Core 10kv-50kvac Iron Core Silicon Steel Core for Reduced Eddy Current Losses Power/Oil
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Product Highlights
- High-precision slitting and automated stacking minimize burrs, ensuring continuous magnetic paths.
- Advanced mitred joint structural design greatly reduces the excitation current at the joints.
- Sturdy clamping structure with excellent rigidity effectively reduces operating noise and vibrations.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument
- Phase
- Three
- Model NO.
- 50kva
- Core
- Core-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Two-winding Transformer
- Certification
- ISO9001-2000, ISO9001
- Usage
- Single-phase Transformer, Power Transformer, Distribution Transformer
- Frequency Characteristics
- Power Frequency
- Winding Material
- Copper
- Capacity
- 50kVA
- High Voltage
- 10kv
- Low Voltage
- 400V
- Standard
- IEC60076
- Transport Package
- Wooden Box
- Specification
- 5cbm
- Trademark
- HUBANG
- Origin
- China
- HS Code
- 8504319000
- Production Capacity
- 8000 PCS Per Year
- Package Size
- 200.00cm * 200.00cm * 200.00cm
- Package Gross Weight
- 1000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Electric Transformer Core 10kv-50kvac Iron Core Silicon Steel Core for Reduced Eddy Current Losses Power/Oil
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Product Description
Compact and rugged, this core is ideal for applications such as utility networks, industrial plants and commercial facilities that require a stable and continuous power supply.
Rated voltage: 10kV (expandable to 35kV) - designed to meet a wide range of power needs.
Power capacity: up to 50kVA - ensures strong and reliable power handling capabilities.
Material: high-quality cold-rolled grain-oriented silicon steel.
Manufacturing method: stacked silicon steel sheets.
Safe and reliable: stabilized by specific types of core clips/lifting ears/pull rods, etc.
Paint: red paint for oil-immersed transformers; blue paint for dry-type transformers.
Installation: ideal for indoor use, with optional enclosure for outdoor applications.
Standards: designed and rigorously tested according to IEC, ANSI or customized standards to ensure first-class quality and performance.
Applications: widely used in public buildings, commercial complexes, renewable energy systems and industrial facilities, providing versatile power solutions.



Voltage level | Core Thickness | Iron loss | No-load Losses |
250 | 27 | 90 | 510 |
500 | 27 | 110 | 1050 |
630 | 30 | 120 | 1250 |
800 | 30 | 120 | 1350 |
1000 | 30 | 120 | 1600 |
Global Support: 24/7 technical assistance and spare parts supply - Ensuring continuous support and availability of essential components.
Training: On-site or remote operation/maintenance training - Equipping you with the skills and knowledge for optimal operation.



Competitive pricing & bulk discounts - Offering affordability without compromising quality.
Fast shipping & customs clearance support - Ensuring timely delivery and hassle-free importation.
Turnkey project solutions - Comprehensive support from conception to completion.
Transformer Cores - Precision-engineered for optimal performance.
Oil Tanks and Radiators - Designed for superior cooling and efficiency.
Padmount Substation - Compact and reliable solutions for diverse applications.
Prefabricated Substation - Quick installation and dependable performance.
A: Standard models are available within 30 days; customized units require a lead time of 45 days.
A: Yes, we have partnered service centers strategically located in key regions to ensure comprehensive support.
A: Absolutely! We offer tailored attachments to meet your specific requirements.
A: We supply a full export package, including the Commercial Invoice, Packing List, Bill of Lading, COC, and more.
A: Contact us via email/phone for a quote, then confirm with a PO.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI254754". Items marked "" are certified.
Company Profile
Jiangsu Beichen Hubang Electric Power Co., Ltd. is a professional manufacturer with 16 years of transformer manufacturing experience. Our company specializes in producing amorphous alloy power transformers, dry-type transformers, oil-immersed transformers, box transformers, rectifier transformers, on-load tap-changing transformers, and new energy wind and photovoltaic box transformers, all with voltage levels of 35kV and below and capacities of up to 31, 500kVA. We are equipped with advanced production and testing facilities, including slitting lines, cross-cutting lines, vacuum drying, foil winding machines, vacuum impregnation tanks, resin casting tanks, and a full set of testing equipment. Professional technical personnel make up 20% of our workforce. We have established a CAD local area network for data sharing and introduced 3D drawing software, significantly enhancing our capabilities in transformer design, simulation, and analysis. Our transformers are known for their low loss, low noise, reasonable structure, and superior performance, meeting advanced technical standards. They are widely used in urban and rural power grids, as well as in petrochemical, metallurgical, textile, and mining industries. Our sales and service network spans over 20 provinces, municipalities, and autonomous regions in China, and we have successfully entered international markets, exporting to countries such as Brazil, Angola, Nigeria, Spain, Ethiopia, Malawi, and Indonesia.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 20, Nanhai Avenue, Haian City, Nantong, Jiangsu, China
-
Plant Area
- 28496 square meters
-
Number of Employees
- 264
-
Registered Capital
- 117,768,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA, FAS, DAT, CPT
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- shanghai port, ningbo port, qingdao port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Transformer, Iron Core, Dry-Type Transformers, Oil-Immersed Transformers, Prefabricated Electrical Substation, Core, Silicon Steel Sheet, Pad-Mounted Transformer
-
Production Lines
- 3
-
Production Machines
- Assembly Line, Drying Equipment, Winding Machine, Copper Foil Production Line, Lab
-
QA/QC inspectors
- 10 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 17 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-09-12
-
Export Year
- 18 Years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- No
FAQ
- How does your transformer core control noise and vibration?
- Through precise stacking technology and high-strength clamping structures, the overall rigidity is ensured, minimizing electromagnetic vibration and noise.
- What material of silicon steel sheets do you use for cores?
- We select premium high-permeability grain-oriented steel sheets (HIB) combined with low-burr precision cutting to ensure high efficiency from the source.
- Do your core products support customized sizes and shape designs?
- Yes. We custom-manufacture various structures like 3-phase 3-limb, 3-phase 5-limb, or single-phase cores based on clients' drawings and parameters.
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