Industry News

High-Efficiency, All-Copper Dry-Type Three-Phase Power Transformers (IP65)

2025-08-27 | By: ZTELEC-www.ztelecgroup.com | 56click

Explore high-efficiency, all-copper dry-type three-phase power transformers (IP65) from professional transformer manufacturers. Learn about low-loss design, maintenance-free operation, and ideal applications for data centers, hospitals, and ...

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The Impact of NHN and AHA Insulation Paper on Electrical Equipment Safety

2025-08-27 | By: ZTELEC-www.ztelecgroup.com | 136click

The selection of insulation materials is crucial for the safe operation of electrical equipment. NHN and AHA insulation papers, with their excellent heat resistance, high dielectric strength, good mechanical properties, stable chemical char...

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Comparing NHN and AHA Insulation Paper in Motors and Transformers

2025-08-26 | By: ZTELEC-www.ztelecgroup.com | 189click

NHN and AHA insulation papers are both high-performance materials based on aromatic polyamide fibers (DuPont Nomex is the most representative brand) used in motor and transformer insulation systems. However, they differ significantly in str...

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Box-Type Transformers: Dry-Type or Oil-Immersed?

2025-08-26 | By: ZTELEC-www.ztelecgroup.com | 138click

Explore the differences between dry-type and oil-immersed box-type transformers. Learn their applications, advantages, safety features, and how to choose the right transformer for your project....

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NHN vs. AHA Insulation: Key Differences and Which to Choose

2025-08-25 | By: ZTELEC-www.ztelecgroup.com | 111click

In electrical equipment such as transformers and motors, the choice of insulation system directly impacts performance, lifespan, and safety. NHN and AHA are two common insulation material combinations, with significant differences in therma...

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What are composite insulation materials and how are they used?

2025-08-22 | By: ZTELEC-www.ztelecgroup.com | 185click

Composite insulation materials are insulation systems composed of two or more different materials, typically a conductive material (such as metal or carbon fiber) and an insulating material (such as a polymer or ceramic). This material stru...

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