Brick Power (DC-DC modules)

Name: Brick Power (DC-DC modules)
Brand: Huawei

A wide DC-DC brick range from a 36–75 Vdc (or 34–72 Vdc) bus — isolated 1/16 to 1/4-brick modules from 100 W to 1200 W, plus a non-isolated high-power series to 1500 W.

Input

34–75 Vdc

Output

3.3–50 V

Power

100–1500 W

Efficiency

up to 96.5%

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Authorised distribution

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

Product Features

Isolated topology, 1/16 to 1/4-brick footprints, 91.5–96.5% efficiency

Non-isolated high-power series to 1500 W @50V, 95–96% efficiency

Standard brick mounting for direct drop-in replacement

Application Areas

Telecom and networking racks

Industrial 36–75 V bus power

Electrical specifications

Input voltage34–75 Vdc

Output voltage3.3–50 V

Output power100 W–1500 W

Efficiency91.5–96.5%

Product Model List

7 catalogued part numbers

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Brick Power (DC-DC modules) — catalogued part numbers and key parameters
Part number	Input	Output	Power	Efficiency	Topology
GBS20S5V5-4E	36–75 Vdc	5.5 V	100 W	91.50%	Isolated
GBE30S3V3-E	36–75 Vdc	3.3 V	100 W	92.50%	Isolated
GDE25S12B-E	36–75 Vdc	12 V	300 W	94.20%	Isolated
GDQ75S12B-4Q	36–75 Vdc	12 V	900 W	96.50%	Isolated
GDQ100S12B-4P	36–72 Vdc	12 V	1200 W	93.5%	Isolated
GDC800D2854-PC	36–60 Vdc	28 V / 5.4 V	800 W	95%	Non-isolated
GDC1K5D5023-PD	34–72 Vdc	50 V / 23 V	1500 W@50V; 5.5W@23V	96%	Non-isolated

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. Representative parts from a larger table (13 part numbers in the source guide). Source: Huawei Embedded Power Selection Guide (2025Q2).

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