75KVA 480v to 380v step down transformer on china market three phase transformer
SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS
Enameled copper wire or enameled aluminum wire
Enclosures Protection Level
Primary to secondary2.5KV/min;
Primary to safety ground2.5KV/min;
Secondary to safety ground1.5KV/min
Primary to secondary 2500V>100megohm;
Primary to safety ground 2500V>100megohm;
Secondary to safety ground 1500V>100megohm
Induction Withstand Voltage Test
125Hz / 800V / 60s
Natural or air cooling
Air Carrying Current
-15℃～40℃ （40℃, 90%R.H., 56days）
-25℃～100℃（40℃, 90%R.H., 56days）
The technical parameter for reference only, for exactly technical information, please feel free to contact us!
Leilang-Electric is located in Shanghai, China. We are specialized in manufacturing all kinds of transformers, voltage stabilizers, voltage regulators, reactors, etc.They are widely used in industrial equipment, CNC machinery, power generation, new energy, coal, metallurgy, petroleum, chemical, railway transportation, urban infrastructure and other areas.
We hold the quality management system certificate compliant to the ISO 9001:2015 standard. All kinds of products hold CE certificate, and many third-party testing certificate. Our products can meet the electrical safety requirements of many countries, such as SASO, UL, etc.
Our products are sold to Europe, North & South America, Oceania, Asia and Africa, more than 100 countries and regions in the world are using Leilang-Electric products. Products’ quality and technical service are recognized by all customers around the world, and we have cooperative distributors in some countries.
Leilang-Electric will continue to carry forward the spirit of integrity management, technological innovation and win-win cooperation, provide top quality products and superior services to every customer, and produce more energy efficient electrical equipment, for our better tomorrow.
Packing Details : Wooden box or customized
Delivery Details : Generally it is 5-30 days after order of products.
If you have any questions, please do not hesitate to contact us, we will be on our priority attention and fastest reply!
Our customers are from Europe, North & South America, Oceania, Asia and Africa,etc,.
Products' quality and technical service are recognized by all customers around the world.
Leilang-Electric always welcome you to visit our factory!