Transformer Design Calculation Excel

  • 10, equals 8760 unless for a special application/seasonal use transformer (irrigation, pumping) 11. 12, Capacity Factor. 13, = KWH sold per year through the. Design Parameters. For designing a transformer, we need: Power rating. Voltage levels (primary and secondary) Currents on both sides. Primary and secondary coils wire diameter/size.
  • This transformer calculator helps you to quickly and easily calculate the primary and secondary full-load currents of the transformer. It also determines the turns ratio and type of transformer. User Instructions: Select the number of phases from the drop-down menu; Enter the transformer.
  1. Transformer Design Calculator
  2. Transformer Design Calculation Excel Format
Transformer Design Calculation Excel

Download: Distribution Transformer Excel Spread Sheet Calculator. Description: Distribution Transformer Calculations – MS nput parameters: Primary rated voltage (kV.) Secondary rated voltage (kV.) Max. Demand load (kW) Power factor after correction; Transformer type; Permissible loading percentage (%).

Downloads

Supported products & hardware

Boost controllers (external switch)
LM3017High Efficiency Low-Side Controller with True ShutdownLM34782.97~40V Wide Input Range Boost/SEPIC/Flyback DC-DC ControllerLM3478Q-Q140-V wide VIN low-side N-channel controller for switching regulators with 10-µA shutdown currentLM34812.97V to 48V High-Efficiency Controller for Boost, SEPIC and FlybackLM3481-Q12.97-V to 48-V high-efficiency controller for boost, SEPIC and flyback, AEC-Q100 qualifiedLM34882.97V to 40V Wide Vin Low-Side N-Channel Controller for Switching RegulatorsLM3488Q-Q140-V wide VIN low-side N-channel controller for switching regulators with 5-µA shutdown currentLM502013-100V Wide Vin, Current Mode PWM Boost, Flyback, Sepic ControllerLM50226-60V Wide Vin, current mode boost, SEPIC and Flyback controllerTPS40210-Q14.5-V to 52-V wide input range current mode boost controller with 700-mV reference voltageTPS40211-Q14.5-V to 52-V wide input range current mode boost controller with 260-mV reference voltage
Boost converters (integrated switch)
LM25773.5-V to 40-V, 3-A low component count step-up regulatorLM25854-V to 40-V, 3-A step-up wide VIN flyback regulatorLM25864-V to 40-V, 3-A step-up wide VIN flyback regulator with frequency synchronizationLM25874V to 40V, 5A Step-Up Wide Vin Flyback RegulatorLM25884-V to 40-V, 5-A step-up wide VIN flyback regulator with frequency synchronizationLM26211.2V to 14V input voltage, 1A load current, step-up DC-DCLM26230.8V to 14V input voltage, 2A load current, step-up DC-DCLM2623-Q10.8-V to 14-V input voltage, 2-A load current, step-up DC/DC, AEC-Q100 qualifiedLM2735520kHz/1.6MHz space efficient boost and SEPIC DC-DC regulatorLM2735-Q1520-kHz, 1.6-MHz space efficient boost and SEPIC DC/DC regulator, AEC-Q100 qualifiedLM3578A2-V to 40-VIN switching regulators in buck, boost, terminal, depending upon the applicationLM50003.1-40V Wide Vin, 2A Current Mode Non-Synchronous Boost RegulatorLM50013.1-75V Wide Vin, 1A Current Mode Non-Synchronous Switch Mode RegulatorLM5001-Q13.1-V to 75-V wide VIN, 1-A current mode non-synchronous switch mode regulatorLM50023.1-75V Wide Vin, 0.5A Current Mode Boost, Flyback, Sepic ConverterTL1451Dual Pulse-Width-Modulation Control CircuitTL1451A3.6V to 50V dual channel controller with Wide input voltage rangeTL1451A-EPEnhanced Product Dual Pulse-Width-Modulation Control CircuitsTL1451A-Q13.6-V to 50-V dual-channel PWM controller, AEC-Q100 qualifiedTL5001PWM Controller with wide input range, with ±5% tolerance on reference, operation –20°C to 85°CTL5001APWM Controller with wide input range, with ±3% tolerance on reference, operation –20°C to 85°CTL5001A-Q1PWM Controller with wide input range, with ±3% tolerance on reference, operation –20°C to 85°CTL5001MPWM Controller with wide input range, with ±5% tolerance on reference, operation –55°C to 125°CTPS43000Multi-Topology (buck, boost, sepic) High Frequency DC/DC ControllerTPS553405-A, 40-V, wide VIN boost, flyback, & SEPIC converterTPS55340-EPEnhanced integrated, 5-A, 40-V wide input range boost/SEPIC/flyback DC/DC regulatorTPS55340-Q1Integrated, 5-A 40-V wide input range boost/SEPIC/flyback DC/DC regulator, AEC-Q100 qualifiedTPS611753-A ,40V High Voltage Boost Converter with Soft-start and Programmable Switching FrequencyTPS61175-Q13-A, 40-V high voltage boost converter with soft-start and programmable switching frequencyUC2572Negative output Flyback pulse width modulator
Buck converters (integrated switch)
LM50154.25-75V, Monolithic Two-Switch Forward DC-DC Regulator
Flybuck converters
LM250177.5-48V Wide Vin, 650mA Constant On-Time Synchronous Buck RegulatorLM250187.5-48V Wide Vin, 300mA Constant On-Time Synchronous Buck RegulatorLM250197.5-48V Wide Vin, 100mA Constant On-Time Synchronous Buck RegulatorLM349257.5-100V Wide Vin, 100mA Integrated Secondary Bias Regulator for Isolated DC/DC ConvertersLM349267.5-100V Wide Vin, 300mA Integrated Secondary Bias Regulator for Isolated DC/DC ConvertersLM349277.5-100V Wide Vin, 600mA Integrated Secondary Bias Regulator for Isolated DC/DC ConvertersLM50177.5-100V Wide Vin, 600mA Constant On-Time Synchronous Buck RegulatorLM50187.5-100V Wide Vin, 300mA Constant On-Time Synchronous Buck RegulatorLM50197.5-100V Wide Vin, 100mA Constant On-Time Synchronous Buck RegulatorLM5160LM5160 wide input 65V, 2A synchronous buck/Fly-Buck™ converterLM5160-Q1Wide Input 65V, 2A Synchronous Buck / Fly-Buck™ ConverterLM5160ALM5160A Wide Input 65V, 2A Synchronous Buck / Fly-Buck™ ConverterLM5161Wide Input 4.5-V to 100-V, 1-A Synchronous Buck / Fly-Buck ConverterTPS550102.95V To 6V Input, 2W, Isolated DC/DC Converter with Integrated FETS
PWM controllers & resonant controllers
LM2524D40V, 0.2A 550KHz PWM controllerLM3524D40V, 0.2A 350KHz PWM controller

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CalculationCalculationTransformer design calculation excel format

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Transformer Design Calculator

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Transformer Design Calculation Excel Format

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