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Three-Phase Five-Limb Core with Epoxy Coating for Grid Substations (IEC 60404 Compliant)
US$20.00-30.00
10 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Iron-based Nanocrystalline CoreShape
CoilModel NO.
Transformer CoreCertification
ISO9001, RoHSTrademark
NJRECOrigin
Jiangsu, ChinaProduction Capacity
20000pieces/YearKey features
High Energy Efficiency: Reduces no-load losses by 30-45% compared to conventional steel with 98.5% lamination stacking accuracy.
Extended Lifespan: Guaranteed 20-year operational life under IEC 60404 standards.
Advanced Material Composition: Iron-based nanocrystalline core with 3% silicon alloy and dual-layer insulation coating.
Comprehensive Certifications: ISO 9001:2015, IEC 60404-8-7 (2022), and RoHS & REACH compliant.
Free Design Consultation: Includes free magnetic circuit design consultation and on-site core loss testing.
24/7 Emergency Support: Round-the-clock emergency replacement guarantee for critical operations.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2002-02-10Nearest Port: Shanghai Port, China, Nanjing Port, China, Ningbo Port, ChinaAverage Response Time: ≤3.10hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW
About Our Factory & Business Background
AddressNo. 396 Heyan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTransformer Bushing, Porcelain Insulator, Composite Insulator, Condenser Bushing, Glass Insulator, Insulation Materials, Wall Bushing, Porcelain Bushing, Tap Changer
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the guaranteed lifespan of the core?
A:
The product comes with a 20-year lifespan guarantee under IEC 60404 standards.
Q:How much energy efficiency does this core offer?
A:
It reduces no-load losses by 30-45% compared to conventional steel.
Q:What certifications does the product hold?
A:
It is ISO 9001:2015 certified, IEC 60404-8-7 (2022) compliant, and meets RoHS & REACH standards.
Q:What technical support services are provided?
A:
We offer free magnetic circuit design consultation, on-site core loss testing, and a 24/7 emergency replacement guarantee.
Q:What materials are used for the core?
A:
Made from Iron-based Nanocrystalline Core with 3% silicon alloy (Si:11Fe formula) and dual-layer T2 insulation coating.
Send Inquiry
*To:
Nanjing Rainbow Electric Co., Ltd.
Nanjing Rainbow Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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