Schematic Drawing
Technical Parameters
| Product Name: Three-phase transformer |
| Phase: Three |
| Input Voltage: 380V(eg.) Can Be Customized |
| Output Voltage: 220V(eg.) Can Be Customized |
| Input Current:76A(eg.) Can Be Customized |
| Output Current:131.2A(eg.) Can Be Customized |
| Capacity: 50KVA |
| Frequency: 50/60Hz |
| Insulation level: F/H |
PressureTest:
Primary to secondary2.5KVA/min
Primary to safety ground2.5KVA/min
Secondary to safety ground2.5KVA/min |
Insulation Resistance:
Primary to secondary2500V>100megohm
Primary to safety ground2500V>100megohm
Secondary to safety ground2500V>100megohm |
| Induced overvoltage withstand test: 125Hz/760V/min |
| Ground Resistance: 25A-100milliohm |
| Cooling Method: air cooling |
| Transformation Ratio: <3% |
| Air Carrying Current: <3% |
| Impedance Voltage: about 4.5% |
| Total Losses: <5% |
| Efficiency: >95% |
Leilang-Electric is located in Shanghai, China. We are specialized in manufacturing all kinds of transformers, voltage stabilizers,
voltage regulators, reactors, etc.
With more than 10 years experience, Leilang-Electric always adhere to the "TOP QUALITY" route. Our technology and quality have
been in a leading position in transformer industry. We may not be able to offer the cheapest price, but we can promise the best quality
and higher value to customers.
Leilang-Electric products: Isolation transformers, three-phase dry transformers, rectifier transformers, etc. are widely used in power
generation, power supply, coal, metallurgy, petroleum, chemical, construction, port, airport, railway transportation, urban infrastructure,
and other areas. All products have passed the quality supervision and inspection center certification, quality management system
certification, environmental management system certification and occupational health and safety management system certification.
Leilang-Electric 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 integrity of compliance, scientific and technological innovation, win-win cooperation
spirit, use TOP QUALITY and comprehensive service to cooperate with all partners, and work hard for the development of the world’s
green electrical power.
