Technical Documentation-Hebei Zhongbei Transformer Co., Ltd

Special Design Features of Wind Power-Dedicated Dry-Type Transformers

Wind power-dedicated dry-type transformers are engineered to withstand fluctuating loads, intense vibration, high humidity/salt spray, severe harmonics, and unattended long-term operation in nacelle/tower environments, wi...

Meaning of Connection Groups of Three-Phase Dry-Type Transformers

The connection group indicates the wiring mode of primary and secondary windings, phase displacement between high-voltage and low-voltage sides, and phase sequence of a three-phase transformer. It is marked with letters a...

Differences Between Class F and Class H Temperature Resistance Ratings of Dry-Type Transformers

Temperature resistance class refers to the maximum allowable operating temperature of insulating materials inside transformers, which directly determines operational stability, overload capacity and service life. Class F ...

Selection Between Foil-Wound and Wire-Wound Dry-Type Transformers

Foil-wound(SCB series)and wire-wound(SC series)dry-type transformers differ fundamentally in low-voltage winding construction,which dictates their performance,cost,and application boundaries. 1.Core Construction Foil-woun...

Selection Between Foil-Wound and Wire-Wound Dry-Type Transformers

Foil-wound(SCB series)and wire-wound(SC series)dry-type transformers differ fundamentally in low-voltage winding construction,which dictates their performance,cost,and application boundaries. 1.Core Construction Foil-woun...

Influences of Core Materials on the Performance of Dry-Type Transformers

The iron core is the key magnetic circuit component of dry-type transformers. Different core materials directly determine multiple core operating performances, including energy consumption, noise, temperature rise, workin...