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- Technical Parameters
- Application Industries
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Key Specifications/ Special Features:
Usage:Electronic
Phase:Three
Coil Structure:TOROIDAL
Coil Number:AUTOTRANSFORMER
Product name:Step up transformer
Type:Power isolation transformer
Material:100% Copper or Aluminum
Rated capacity:10-100KVA
Feature:Low Loss
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Winding Material Enameled copper wire or enameled aluminum wire Capacity 0.1KVA - 2500KVA Input Voltage 480V 440V 415V 380V 220V 208V 200V Customized Output Voltage 480V 440V 415V 380V 220V 208V 200V Customized Frequency 50/60Hz Connection Type Dyn11/Yyn0 Insulation Level F/H Enclosures Protection Level IP30 Pressure-tight Test Primary to secondary 2.5KV/min
Primary to safety ground 2.5KV/min
Secondary to safety ground 1.5KV/minInsulation Resistance Primary to secondary 2500V > 100megohm
Primary to safety ground 2500V > 100megohm
Secondary to safety ground 1500V > 100megohmGround Resistance 25A<100milliohm Induction Withstand Voltage Test 125Hz / 800V / 60s Cooling Method Natural or air cooling Temperature Rise ≤125K 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 -
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Company's products include: EI type, ring type, R type, CD type, etc. Power transformers, filter reactors, input / output reactors, various types of filter inductors. Products are widely used in various home appliances, power equipment reactive compensation, inverter and other fields.
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