HPV power inductor · 800 V
HPV150-20-261 · 260 µH, 150 A power inductor for 800 V, 20 kHz
Matched set of 5 powder-core toroidal inductors in series with Litz winding, for 64 kW boost and buck stages on an 800 V DC bus at 20 kHz.
Standard series · HPV (800 V)
Preliminary · design dataHPV150-20-261
260 µHInductance of the set (5 × 52 µH) ±8 %
150 A rmsRated current, 20 kHz incl. ripple
250 ASaturation current (L ≥ 80 %)
64.1 kWPower at Vbus ≤ 855 V (D = 0.5)
38 KTemperature rise, Ta 50 °C, still air
≈ 22.5 kgWeight of the set (5 × 4.5 kg)
Electrical characteristics
| Parameter | Condition | Value |
|---|---|---|
| Construction | – | Set of 5 identical units, connected in series |
| Inductance L0 | 10 kHz, 1 V, 0 A DC | 260 µH ±8 % (52 µH per unit) |
| Rated current Irms | 20 kHz, ripple incl., Ta ≤ 85 °C, natural convection | 150 A |
| Saturation current Isat | L ≥ 80 % of nominal L0 | 250 A |
| Ripple current | at 20 kHz, 800 V, D = 0.5 (design basis) | 45 A pk-pk |
| Switching frequency | design frequency | 20 kHz |
| DC resistance | 25 °C, 4-wire, complete set | 5.25 mΩ typ. |
| Power loss | rated current, Ta 50 °C, complete set | 215 W typ. |
| Temperature rise | rated current, Ta 50 °C, still air | 38 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 | 64.1 kW at Vbus ≤ 855 V |
Mechanical
| Outer diameter (per unit) | ≤ 145 mm |
| Height (per unit) | ≤ 61 mm |
| Free inner bore | ≥ 54 mm |
| Weight | ≈ 4.5 kg per unit, ≈ 22.5 kg per set |
| 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 (20 kHz)
Preliminary design data – typical values to be confirmed on first samples. The datasheet describes one unit of the set. Bracket mounting, aluminium winding and forced-air ratings on request. Specifications subject to change without notice.
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