Step-lap CRGO Transformer Laminations

Step-lap CRGO Transformer Laminations

Step-lap CRGO Transformer Laminations are engineered to enhance transformer performance by minimizing core losses and improving magnetic efficiency. Designed with overlapping lamination edges, the step-lap construction ensures smoother flux flow, reduced noise, and lower excitation current compared to conventional butt-lap joints. Manufactured from premium CRGO steel with precision cutting and alignment, these laminations offer superior energy efficiency, better heat dissipation, and long-term operational reliability. Ideal for both power and distribution transformers, step-lap laminations help optimize transformer durability, performance, and power consumption.

infrastructure

Features

Step-lap CRGO laminations are designed to improve transformer efficiency by ensuring smooth magnetic flux flow and reduced core losses. Their precision-aligned step-lap joint structure offers quieter operation, lower power consumption, and enhanced durability, making them ideal for high-performance transformers.

  • Reduced Core Loss
  • Low Noise & Vibration
  • Improved Magnetic Flux Flow
  • Lower Excitation Current
  • Enhanced Energy Efficiency
infrastructure

Types of Step-Lap

01 How many types of step-lap laminations are commonly used?

Generally, 3, 5, and 7-step lap designs are widely used, depending on the transformer size, efficiency requirements, and core design.

02 What is the difference between a 3-step, 5-step, and 7-step lap?

A 3-step lap offers basic performance improvement, a 5-step lap provides better flux distribution, while a 7-step lap delivers the highest efficiency, lowest noise, and minimum core loss.

Product Range

product1
CRGO Steel Cutting
product2
Transformer Core Assembly
product3
Core Lamination Cutting
product4
Customized Core Design
Document