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Silicon Steel Sheet Core for transformers (Standard Regular Grade)

The transformer silicon steel sheet core is the core magnetic conduction component of power transformers, distribution transformers, and electrical control transformers, professionally manufactured with high-quality grain-oriented silicon steel materials. As a standard mainstream product in the electrical industry, this iron core strictly complies with international IEC industry standards and global power equipment manufacturing specifications. It is designed to solve the core pain points of transformer operation such as high no-load loss, large noise, and unstable magnetic conduction efficiency for purchasers and transformer manufacturers. Adopting precise stamping and laminated molding technology, our standard silicon steel sheet core features uniform lamination, tight fitting, and excellent magnetic permeability. It can effectively improve the energy conversion efficiency of transformers, reduce long-term operation energy consumption, and ensure the stable and safe operation of power equipment. All standard products are produced with standardized processes, with complete specifications, stable quality, and high cost performance, which can meet the mass procurement and conventional matching needs of most power equipment manufacturers, engineering contractors, and electrical supporting enterprises.

Technical Parameters

Parameter Item

Technical Specification

Raw Material Grade

Grain-oriented electrical silicon steel (conventional standard grade)

Sheet Thickness

0.23mm / 0.27mm / 0.30mm / 0.35mm (optional standard thickness)

Lamination Factor

≥97% (standard lamination density)

No-load Loss (P1.5/50)

≤1.25W/kg (conforming to IEC standard)

Magnetic Induction Intensity

≥1.75T (stable magnetic conductivity)

Working Frequency

50Hz / 60Hz (universal for global power grid)

Insulation Grade

Class A / Class F (optional)

Operating Temperature Range

-20℃ ~ 120℃

Structural Form

EI type / UI type / laminated integral type (standard customizable)

Size Tolerance

±0.02mm (precision stamping standard)

Product Advantages

Ultra-low No-load Loss & High Magnetic Efficiency

Standardized Size & Strong Compatibility

Low Operating Noise & Stable Performance

High Mechanical Strength & Durability

Cost-effective Standardized Mass Supply

Production Process

We adopt a standardized full-process automated production system for silicon steel sheet iron cores, with strict process control to ensure consistent product quality of each batch. The complete production process is as follows:

01

Raw Material Inspection & Cutting

02

Precision Stamping & Forming

03

Deburring & Surface Polishing

04

Insulation Coating Treatment

05

Precise Lamination & Assembly

06

High-temperature Annealing & Shaping

07

Finished Product Trimming & Packaging

Testing Process

In order to ensure that all standard iron core products meet international industry standards and customer procurement requirements, we implement a full-process multi-dimensional testing system, covering raw materials, semi-finished products and finished products, with complete test reports traceable:

01

Incoming Raw Material Test

02

Incoming Raw Material Test

03

Insulation Performance Test

04

Magnetic Performance Test

05

Structural Stability Test

06

Finished Product Sampling Inspection

FAQ

Q: Are your silicon steel sheet cores standard universal models?

A:

All our products are international standard regular models, fully compliant with IEC and global power equipment manufacturing standards, with complete specifications. They are universally compatible with most conventional transformers on the market and support direct assembly and use without secondary processing.

Q: Can you provide customized specifications besides standard products?

A:

On the basis of standard products, we support non-standard size customization, special thickness customization and performance parameter fine-tuning. We can provide personalized processing solutions according to customers' transformer design drawings.

Q: What is the delivery cycle for bulk procurement of standard products?

A:

We have a large inventory of conventional standard silicon steel sheet cores. For spot orders, we can deliver within 3-7 working days; for bulk batch orders, the delivery cycle is 10-15 working days, which can meet customers' mass production and procurement needs.

Q: Do your products have quality certification and test reports?

A:

All products comply with international industry standards, and can provide factory test reports, performance parameter sheets and relevant qualification certificates. Each batch of products has complete quality traceability data to support customer inspection and project acceptance.

Q: What are the advantages of your standard iron cores compared with peers?

A:

Our standard products adopt automated streamlined production with stricter tolerance control and more stable batch consistency. With lower no-load loss and lower operating noise, the products have higher cost performance. Meanwhile, we provide one-stop supporting services including stable supply, fast delivery and perfect after-sales service.

Contact Us

Contact Us

Tel.: +86 158 3392 7003

E-mail: info@anshpower.com

WhatsApp: +86 158 3392 7003

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