Industry News

Applications of EPGC203 Insulation Epoxy Glass Fabric Laminated Sheets

2025-09-03 | By: ZTELEC-www.ztelecgroup.com | 79click

As a high-performance industrial base material, EPGC203 insulating epoxy glass fiber laminate is primarily valued for its insulation and structural functions. It is made by impregnating electronic-grade, alkali-free glass fabric with epoxy...

read more+

Judgment and Handling Methods of Internal Faults in Dry-Type Transformers

2025-09-02 | By: ZTELEC-www.ztelecgroup.com | 162click

Learn how to judge and handle internal faults in dry-type transformers. This guide covers sensory inspection, instrument testing, emergency handling, and professional repair methods to ensure transformer safety and reliability....

read more+

EPGC308 Epoxy Sheet — Electrical Insulation Material

2025-09-01 | By: ZTELEC-www.ztelecgroup.com | 74click

In the field of electrical insulation materials, EPGC308 epoxy sheet is a widely used and highly important product, belonging to the category of epoxy laminated glass fabric sheets. This article will introduce the material in detail from mu...

read more+

What Are the Disadvantages of Using Cast Resin Transformers?

2025-08-30 | By: ZTELEC-www.ztelecgroup.com | 58click

Explore the disadvantages of cast resin transformers, including heat dissipation limitations, high initial investment, large size, difficult repair, strict process requirements, and higher noise levels. Learn how these drawbacks affect dry-t...

read more+

Applications of NMN Insulation Paper in Low-Voltage Motors and Transformers

2025-08-29 | By: ZTELEC-www.ztelecgroup.com | 193click

NMN insulation paper , as a high-performance insulation material, is made by laminating polyester film (commonly PET) with polyaramid paper (such as Nomex or similar materials). In this composite structure, N stands for polyaramid paper (No...

read more+

Transformer Capacity Calculation Step-by-Step: How to Accurately Calculate

2025-08-28 | By: ZTELEC-www.ztelecgroup.com | 95click

Learn how to calculate transformer capacity step by step. This guide covers dry-type transformers, oil-immersed transformers, load analysis, and practical formulas to ensure stable power system operation....

read more+