HPV power inductor · 800 V
HPV050-15-761 · 760 µH, 50 A power inductor for 800 V, 15 kHz
Powder-core toroidal power inductor with Litz winding and flying leads for 20.7 kW boost and buck stages on an 800 V DC bus at 15 kHz.
Standard series · HPV (800 V)
Preliminary · design dataHPV050-15-761
760 µHInductance ±8 %, 10 kHz / 1 V
50 A rmsRated current, 15 kHz incl. ripple
83.3 ASaturation current (L ≥ 80 %)
20.7 kWPower at Vbus ≤ 826 V (D = 0.5)
56 KTemperature rise, Ta 50 °C, still air
≈ 5.9 kgWeight approx.
Electrical characteristics
| Parameter | Condition | Value |
|---|---|---|
| Construction | – | Single unit |
| Inductance L0 | 10 kHz, 1 V, 0 A DC | 760 µH ±8 % |
| Rated current Irms | 15 kHz, ripple incl., Ta ≤ 85 °C, natural convection | 50 A |
| Saturation current Isat | L ≥ 80 % of nominal L0 | 83.3 A |
| Ripple current | at 15 kHz, 800 V, D = 0.5 (design basis) | 20 A pk-pk |
| Switching frequency | design frequency | 15 kHz |
| DC resistance | 25 °C, 4-wire | 14.5 mΩ typ. |
| Power loss | rated current, Ta 50 °C | 76 W typ. |
| Temperature rise | rated current, Ta 50 °C, still air | 56 K typ. |
| Operating ambient | at rated current | −40 … +85 °C |
| Insulation class | winding system | F (155 °C) |
| Power rating / max. bus voltage | D = 0.5 (buck / boost), design ripple; P ≈ ½ · Vbus · Irms | 20.7 kW at Vbus ≤ 826 V |
Mechanical
| Outer diameter (per unit) | ≤ 144 mm |
| Height (per unit) | ≤ 80 mm |
| Free inner bore | ≥ 57 mm |
| Weight | ≈ 5.9 kg |
| Termination | Flying leads, stripped and solder-tinned |
| Core | Distributed-gap powder toroid, coated |
| Mounting | Aluminium L-bracket or base plate (on request) |
Same rating, other frequencies
Neighbouring ratings (15 kHz)
Preliminary design data – typical values to be confirmed on first samples. Bracket mounting, aluminium winding and forced-air ratings on request. Specifications subject to change without notice.
Next step
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