Customized Single Phase 220V Dry Type Isolation 25KVA Transformer for voltage converter and control
Customized Single Phase 220V Dry Type Isolation 25KVA Transformer for voltage converter and control
Technical Specifications
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Phase |
Single Phase |
Three Phase |
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Power Ratings |
5KVA-300KVA |
10KVA-800KVA |
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Input Voltage |
1φ 220V/110V |
3φ 220V/380V |
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Output Voltage |
Can be customized to meet client’s requirements |
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Frequency |
50/60Hz |
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Connection |
Y/ , Y/Y, or /Y |
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Efficiency |
≥99% |
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Insulation Class |
B class, F class, H class, HC class for option. |
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Overload Capacity |
More than 1.2 times the rated load,allowed to work for 2 hours |
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Cooling Type |
Self-cooling |
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Noise |
≤35dB(Within one meter) |
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≤65℃ |
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Insulation Resistance |
≥5MΩ |
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Dielectric Strength |
3000VAC/1min |
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DESIGN LIFE |
20 years |
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Work Environment |
Temperature:-20~+40℃ Humidity:≤93%RH ,No condensation |
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Working place |
No corrosive gas and conductive dust |
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Safety standards |
Compliance with VDE0550,IEC439,JB5555,GB226 etc, international standards. |
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Description of the 25kva transformer material
1) core
Imported from Taiwan with high quality silicon steel sheet, the main material for the 0.35 thick H18, H14, H12, Z11's high-quality silicon steel, our guest rooms according to the requirements and conditions of use, choose the most suitable material, so that the 25kva transformer design to achieve the best performance. (Conventional material for Taiwan's strong piece of steel H18 0.35 thick)
2) Wire
By PEW, UEW, EIW, SEIW, FEAI enameled wire, and glass envelope, the temperature rating for the F-level (155 °C), H-level (180 °C), HC-level (200 °C), C-level (220 °C). (Class B rating for general temperature 135 °C)
3) insulating material
DMS with high-quality environmentally friendly materials, with high temperature insulation, fire-retardant and moisture-resistant multiple properties; also available upon request NOMES selection of imported paper.
4) terminal blocks
Low-power terminal blocks used in Taiwan Mark, good looks, has excellent pressure, temperature, fire-retardant properties. High-power high-quality copper.
5) iron pin
Mainly CNC bending cold rolled plate, plated multicolored (yellow), blue zinc (silver), zinc white (ivory), surfa
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