Blogs-Hebei Zhongbei Transformer Co., Ltd

Noise Reduction Methods for Dry-Type Transformers

Noise Reduction Methods for Dry-Type Transformers The noise of dry-type transformers mainly comes from magnetostriction of iron core, electromagnetic vibration of windings, fan operation and structural resonance. Correspo...

What are the hazards of overload operation of dry-type transformer?

Hazards of Overload Operation of Dry-Type Transformers Overload operation will disrupt the normal thermal balance of dry-type transformers and bring multiple potential risks. First, excessive temperature rise accelerates ...

What is the temperature rise standard of dry-type transformer?

Dry-type transformer temperature rise standards and normal operating temperature range Dry-type transformers,as oil-free power equipment,rely on air cooling and strict thermal control to ensure insulation reliability,oper...

How to select transformer oil grade for tropical high-temperature oil immersed transformer?

Tropical service features persistently high ambient temperature (peak ambient commonly 35℃~50℃), long-term high relative humidity above 80%, and many tropical coastal regions suffer continuous salt fog corrosion. Oil ...

What voltage class oil immersed transformer is used for wind farm step-up station?

Wind farm power conversion has two-tier oil-immersed transformer layout: turbine pad-mounted box transformer (1st step-up) + main substation step-up transformer (2nd grid tie step-up). All main station large capacity unit...

Amorphous core vs silicon steel oil immersed transformer which is more cost-effective?

Cost efficiency depends on annual energized running hours,load factor,electricity price,service life;Silicon Steel wins short-term upfront cost;Amorphous beats total lifecycle cost for long continuous operation(20–30 ye...