Automotive EVNews
50KW Off Board Charger Transformer with Embedded LLC Resonant Choke

At the heart of Premo’s innovation lies a compact 50KW Off Board Charger Transformer with LLC Resonant Choke set meticulously engineered to meet the demanding power requirements of modern EVs. Housed within a sleek 300 x 174 x 100 mm aluminum casing, this high-performance transformer boasts remarkable efficiency, delivering power with over …  

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27 June, 2023
Recap PCIM Europe 2023 – Magnetics for Electric Vehicles

Missed us at PCIM Europe? No worries, we’ve got you covered! Our team showcased the best of our cutting-edge E-Mobility Solutions.   Off-Board Magnetics Innovative off-board magnetic for street charging stations and in-home wall-boxes. Transformers and inductors modules are ready to be mounted mechanically, connected, and cooled down, especially by air convection.  …  

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17 May, 2023
4 Phase High Power Common Mode Chokes for EMC Noise Filtering

PREMO releases its newest products, the 4CMCN065R0-16H, and 4CMCN065R0-32H, 4-Phases high-power common-mode chokes designed for EMC noise filtering in on-board chargers of up to 22Kw in electric vehicles. These automotive-grade chokes are compact in size (< 5.8 cm3) and got high efficiency (>98.5%), making them the ideal solution for electric vehicle manufacturers …  

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04 May, 2023
PREMO release cutting-edge inductive couplers for Electric Vehicle Sniffing / CCS listener applications, revolutionizing high-voltage system monitoring. New MICU 300A-S/LF Series.

PREMO, a leading manufacturer of inductive components, has unveiled its latest breakthrough product – the MICU 300A-S/LF series of inductive couplers, designed specifically for electric vehicle sniffing applications. With the rise of electric vehicles on our roads, there is a growing need for reliable and accurate sniffing solutions to monitor the performance …  

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12 April, 2023
new series of Flyback Transformar
PREMO extends the transformer series with FLYT-004 and FLYT-005 products, quasi-resonant mode flybacks specifically designed for on-board chargers.

Flyback transformers are the most popular choice for cost-effective, high-efficiency isolated power converters from one to tens of Watts power size. The new FLYT-004 and FLYT-005 transformers are suitable for onboard EV/PHV AC/DC battery chargers and have quasi-resonant Flyback mode with a switching frequency of 50kHz – 300kHz and a maximum duty …  

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30 March, 2023
3.6 KW LLC set with transformer and resonance inductor
PREMO releases new series BCBM-11KW-004, an 11 KW LLC set with combined transformer and resonance inductor specifically designed for on-board chargers.

On-board chargers are typically integrated into the vehicle’s powertrain and require transformers to convert the AC power from external charging stations or home charging units, into the DC power needed to charge the vehicle’s battery. Premo has developed an efficient triple 3.6 KW LLC (suited for 400V Input) set  with transformer and …  

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21 March, 2023
Practical Guidelines for the Litz Wire Selection and AC Copper Losses Estimation Applied to Resonant Power Magnetics used in Automotive Converters – Part 2

Applied to Resonant Power Magnetics used in Automotive Converters – Part 2 Litz wire conductors are well known and massively used in magnetic components dedicated to power electronic applications to reduce copper losses versus frequency. However, their modelization could remain complex or not fully fixed for an accurate prediction of the final …  

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12 December, 2022
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