Durable 23zdkh085 CRGO Silicon Steel Current Transformer Iron Core for Power Transformer

Customization: Available
Application: Power
Phase: Three

Product Description

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Basic Specifications

Model NO.
23RK085
Core Type
Transformer Core
Cooling Method
Dry-type Transformer
Winding Type
Multi-winding
Certification
ISO9001
Usage
Distribution Transformer
Frequency
Power Frequency
Sheet Width
35-1060mm
Production
8000 tons/Month
Origin
China

Product Description

Experience the epitome of craftsmanship with our Premium Quality & Fully Assembled Transformer Cores. Designed for optimal performance and reliability.

  • Automatically Stacked Core: Maximum weight reaching up to 60 Tons.
  • Manually Stacked Cores: Capacity up to 120 Tons for heavy-duty applications.
  • Precision Gap Limit: Finely tuned to be Less than 1.0mm for ultimate efficiency.
  • Window Height Accuracy: Maintained at ±1mm for consistency.
  • Window Width Accuracy: Stringent ±1mm alignment.
Our oriented silicon steel stands as a superior low-carbon silicon iron alloy (silicon 0.5% to 4.5%). It offers high permeability, significantly reducing Joule loss and boosting energy savings through lower iron loss and high resistance.
Type Grade Width Max Core [email protected]/50Hz Lamination Factor Min Induction@B800
Common Type 23Q110 35-1200mm 1.10w/kg 97.2% 1.82T
High Induction B23P085 35-1200mm 0.85w/kg 97.2% 1.88T
Laser Refined 23RK085 35-1200mm 0.85w/kg 97.2% 1.88T

Visual Overview

Transformer Core Structure
Core Processing Detail
Technical Layout
Production Facility
Finished Core Project

Quality & Sourcing Guide

Purchasing a good-quality transformer core is critical as it affects no-load loss, noise, and service life.

Technical Selection

  • Define Rating (kVA/MVA) and Frequency.
  • Choose Joint Type: Step-lap is preferred.
  • Verify Lamination Thickness: 0.23 / 0.27 / 0.30 mm.

Manufacturing Quality

  • Advanced slitting and cutting systems.
  • ISO 9001 quality management system.
  • Rigorous no-load loss and noise testing.

Packaging & Shipping

Secure Packaging
Shipping Logistics
  • Anti-rust protection (VCI paper / oil film).
  • Strong wooden crates with shock protection.
  • Moisture protection for international sea shipment.
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Frequently Asked Questions

1. What specific products are available? We offer CRGO mother coils, slit coils, transformer laminations, and fully assembled OEM transformer cores tailored to your drawings.
2. How is the core quality guaranteed? All production adheres to ISO9001:2015 standards. Engineers perform thorough calculations pre-production, and each unit undergoes rigorous testing before dispatch.
3. What is the maximum capacity for core stacking? Automatically stacked cores can reach 60 Tons, while manual stacking processes can handle heavy-duty requirements up to 120 Tons.
4. Why is Laser-scribed silicon steel used? Laser-scribed (RK) grades offer significantly lower core loss and higher induction (B800 up to 1.88T), improving the overall efficiency of power transformers.
5. What tolerances can be expected in the window dimensions? Our precision engineering ensures that both window height and width accuracies are maintained within a strict limit of ±1mm.
6. How should I request a quotation? Quotations are meticulously calculated based on your precise technical drawings to ensure cost-efficiency and exact adherence to your specifications.

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