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                產品

                SG系列雷郎制造CE認證三相隔離變壓器

                • 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...
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                描述
                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%



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