High-End Equipment Power

Name: High-End Equipment Power
Brand: Huawei

Industrial power modules for high-end equipment: a 220 V→28 V AC-DC module, a 378 V→12 V HVDC module and a 28 V→5 V/12 V DC-DC pair, all rated for high-altitude and wide baseplate temperature.

Input

16–420 V range across the family

Output power

100–1200 W

Altitude

up to 20,000 m (DC-DC pair)

Baseplate temp.

−40 to +100 °C

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Authorised distribution

Designed and manufactured by Huawei — Yueyang is an authorised distributor, not the designer or manufacturer.

Product Features

ACG18S28SH: 220 Vac→28 Vdc, 500 W, ≥92% efficiency, supports 8-unit paralleling

HDG100S12SH: 378 Vdc→12 Vdc HVDC, 1200 W, ≥96.5% efficiency, PMBus, 8-unit paralleling

EAS20S05G-4 / EAS8A5S12G-4: 28 Vdc→5 V/12 V, 100 W, trim-adjustable, −60 to +20,000 m altitude rating

OCP, UVLO, OVP and OTP protection across the family

Application Areas

High-end industrial equipment

Test and measurement systems

Electrical specifications

ACG18S28SH90–264 Vac in, 22.4–30.8 Vdc out (trim), 500 W, ≥92%

HDG100S12SH360–400 Vdc in, 11.6–12.6 Vdc out, 1200 W, ≥96.5%, PMBus

EAS20S05G-4 / EAS8A5S12G-416–40 Vdc in, 5 V (4.5–5.5 V trim) / 12 V (10.8–13.2 V trim) out, 100 W, 90%

For the complete selection, please contact engineering — more variants, packages and grades are available than listed here.

Contact engineering

Distributed by Yueyang — designed and manufactured by Huawei. Source: Huawei Embedded Power Selection Guide (2025Q2).

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