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10kW-20kW Planar Transformers | Size 900

10kW-20kW Planar Transformers | Size 900
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10kW-20kW Planar Transformers | Size 900 - 1

SOLUTIONS | Planar Transformers & Inductors TRANSFORMER DESIGN | EXAMPLE - PQC2110 ui z o !< LJ LL-LJ LU CL cn —1 < lj QC I— LJ LU —I LU Output Voltage/Current After Rectification 24kW ave. (400VDC/60ADC) Turns Ratio - Np/Ns 6T to 6T Duty Cycle At 410VDC Input, Max. 98% Max. Efficiency 24kW Output & Vin=410VDC 99.59% (99W losses calc.) Ambient Temperature Max. +65°C External Heatsink Temperature Max. +60°C Temp. Rise Hot Spot Baseplate*, Max. +59°C *Airflow Of Cooling Fan (Required) 50CFM Minimum Isolation Voltage Primary To Secondary And Core 4000VAC Leakage Inductance 1-2/3-4 Shorted, Typ. 220pH NOTES: 1) CUSTOM TOOLED CORE UNIQUE TO STANDEX PRODUCT OFFERING 2) LARGE CROSS-SECTIONAL AREA REDUCES MAGNETIC FLUX DENSITY 3) MULTI LAYER PCB'S REDUCE AC LOSSES

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10kW-20kW Planar Transformers | Size 900 - 2

SOLUTIONS | Planar Transformers & Inductors TRANSFORMER DESIGN | EXAMPLE - PQC2029 SIZE 900 10kW-20kW DESIGN EXAMPLE ELECTRICAL SPECIFICATIONS Output Voltage/Current After Rectification 10kW max. (400VDC/25ADC) Secondary Current Nom. Rms Half Sec. Current 19A RMS sinusoidal Turns Ratio - Np/Ns1+Ns2 8T/8T + 8T Switching Frequency 100kHz fixed Efficiency At Full Power (Calculated) 99.5% (50W losses) External Heatsink Temperature Max. +80°C Temp. Rise Hot Spot External Heatsink*, Max. +25°C Minimum Isolation Voltage Primary To Secondary 2500VAC for 1min Leakage Inductance 1-2/3-4-5 Shorted,...

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10kW-20kW Planar Transformers | Size 900 - 3

SIZE 900 10kW-20kW DESIGN EXAMPLE ELECTRICAL SPECIFICATIONS INDUCTOR DESIGN | EXAMPLE - PQC2089 Inductance At Rated Current Temp. Rise Hot Spot Baseplate, Typ. Rated Current NOTES: 1) CUSTOM TOOLED CORE UNIQUE TO STANDEX PRODUCT OFFERING 2) LARGE CROSS-SECTIONAL AREA REDUCES MAGNETIC Ripple Frequency Minimum Isolation Voltage (Winding To Core/Heatsink) Total Losses At Max. Current (Estimated Calc.) FLUX DENSITY

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