| Place of Origin: | CHINA |
|---|---|
| Brand Name: | WINLEY |
| Certification: | ISO,CE |
| Model Number: | 45KVA |
| Minimum Order Quantity: | 1unit |
| Price: | $25~$60000/Unit |
| Packaging Details: | Plywood case |
| Delivery Time: | 10-15days |
| Payment Terms: | T/T |
| Supply Ability: | 1000units/month |
| Type: | Dry-type/Open Type | Secondary Voltage: | 480V/415V/220V/208V/120V |
|---|---|---|---|
| Core: | Oriented Silicon Steel | Wire: | H Class Enameled Wire |
| Connection Method: | Finger Safe Terminal | Standard: | ANSI,IEC |
| Cooling Method: | Air Cooling/AN | Application: | Change Voltage |
| High Light: | Oriented silicon steel Three Phase Isolation Transformer,open type transformer 480V 415V,Open Type Three Phase Isolation Transformer |
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Open Type Three Phase Isolation Transformer 480V/415V/220V/208V/120V
Features
Three phase H-class insulated dry-type power transformer has strong thermal shock resistance, large overload capacity, flame retardant, high fire resistance, low loss, small partial discharge, low noise, no harmful gases, and no pollution to the environment , Not sensitive to humidity, dust, small size, no cracking, and easy maintenance. Therefore, it is suitable for harsh environments with high fire requirements, large load fluctuations, and dirty and humid conditions such as airports, power plants, metallurgical operations, hospitals, high-rise buildings, Shopping malls, densely populated areas, and special environments such as petrochemicals, nuclear power plants, and nuclear submarines.
| Product Name | Three phase dry type transformer |
| Product Model | SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS |
| Winding Material | Enameled copper wire or enameled aluminum wire |
| Capacity | 100VA~5000KVA |
| Input Voltage | 415V or customized |
| Output Voltage | 380V or customized |
| Frequency | 50/60Hz |
| Connection Type | DYN11/YYN0 |
| Insulation Level | F/H |
| Enclosures Protection Level | IP00 or higher |
| Pressure-tight Test | 2500V/min |
| Insulation Resistance | >100MΩ |
| Ground Resistance | 25A<100milliohm |
| Induction Withstand Voltage Test | 125Hz / 830V / 60s |
| Cooling Method | Natural or air cooling |
| Temperature Rise | ≤115K |
| Transformation Ratio | <3% |
| Air Carrying Current | <3% |
| Impedance Voltage | about 4.5% |
| Total Losses | 4% |
| Efficiency | 80%--99% |
| Operating Temperature | -15℃～40℃ (40℃, 90%R.H., 56days) |
| Storage Temperature | -25℃～100℃(40℃, 90%R.H., 56days) |
| Certificate | CE,ISO |
| The technical parameter for reference only, for exactly technical information, please feel free to contact us! | |
Production process
