Industry News

Practical Application of GPO-3 Insulation Board in Motor Stator and Rotor Insulation

2025-12-26 | By: ZTELEC-www.ztelecgroup.com | 8233click

In the field of motor manufacturing and maintenance, the insulation treatment of the stator and rotor is a core aspect of ensuring the long-term stable operation of equipment. With the development of industrial technology, the industry has...

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Low Smoke EN45545 GPO3 UPGM203 Laminated Board

2025-12-25 | By: ZTELEC-www.ztelecgroup.com | 6089click

GPO3 (UPGM203) composite sheets have passed UL and EN45545 certifications and comply with RoHS/REACH standards . GPO3 sheets are made by impregnating glass fiber with polyester resin and then pressing it at high temperature. It has UL94-V0...

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Do you know how to distinguish between good and bad phenolic cloth tubes?

2025-12-22 | By: ZTELEC-www.ztelecgroup.com | 7318click

Phenolic cloth tube is a commonly used key insulating structural component in transformers, switchgear, motors, power equipment, and industrial electrical systems. Its main functions are insulation protection, mechanical support, and heat i...

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Why 66kV Power Transformers Are Indispensable Equipment in Industry and the Power Sector

2025-12-22 | By: ZTELEC-www.ztelecgroup.com | 122click

This article explains why 66kV power transformers are indispensable in industrial power supply and modern power systems, covering their functions, technical advantages, applications in regional grids and renewable energy, and long-term econo...

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Composition and Classification of Insulating Rods

2025-12-20 | By: ZTELEC-www.ztelecgroup.com | 9737click

Insulating rods are a type of composite material that combines structural support and electrical insulation functions. They are commonly used in power equipment such as transformers and switchgear, as well as some high-end industrial equipm...

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What Are the Key Factors Affecting the Performance of Phenolic Tubes

2025-12-20 | By: ZTELEC-www.ztelecgroup.com | 8256click

Phenolic tubes are commonly used insulating structural materials in power equipment, transformers, switchgear, motors, and various industrial electrical systems. Their performance directly determines the operational safety, stability, and s...

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