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Buck-Boost DC/DC Converter – Low Voltage(<180V)

Input voltage range: 10 V~180 V
Output voltage range: 10 V~180 V
Power: 3kW~40kW

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Introduction

DCFF-UD series buck-boost DC/DC converter is specially designed for low voltage hydrogen fuel cell application. The power range of this product line is from 3 kW to 40 kW, and they are designed to match the fuel cell stacks which are under 200V. Typical applications include fuel cell forklift and fuel cell power generation.

Specs

Characteristics	Buck‑boost (No special relationship between V‑in and V‑out)
Model type	DCFF‑UD‑60LP	DCFF‑UD‑100LP	DCFF‑UD‑150LP	DCFF‑UD‑300LP	DCFF‑UD‑450LP
Maximum continuous current	60 A	120 A	220 A	320 A	500 A
Power range	1 kW~4 kW	3 kW~8 kW	6 kW~14 kW	10 kW~25 kW	15 kW~40 kW
Input voltage range	10 V~180 V
Output voltage range	10 V~180 V
Control mode	Input CC, input CC‑output CV, output CC, output CV
Efficiency	95%~98% Depends on buck or boost voltage relationship
BOP channels	None	None	Two output channels, 40 A/channel
DCL integration	None	None	None	2 kW 24 V isolated DCDC integrated
Other functions	Discharge	Input pre‑charge, discharge	Input & Output pre‑charge, discharge
Communication, power supply	Isolated CAN 2.0B, 9 V~36 V
Volume(mm)	213×110×105	285×245×122	280×321×121	376×321×136	430×379×105
Weight(kg)	2.5	6	10	19	28
Cooling, protection class	IP65 Air‑cooled				IP67 Liquid‑cooled