Daygreen 48V-72V to 12V-13.8V 5A-80A step-down DC-DC Converter

Name: Daygreen 48V-72V to 12V-13.8V 5A-80A step-down DC-DC Converter
Brand: Daygreen
SKU: DG-SD-48-72-12-13.8V

SKUDG-SD-48-72-12-13.8V

Daygreen DC-DC converters · Power, drivers & controls. Specified, quoted and supplied by Project Supplies for commercial projects.

Input voltage40-90V

Output voltage12V / 13.8V

Output current10–100 A

Output power120–1200 W

Price on requestQuoted for your configuration and quantity.

Technical clarificationCompiled from the supplied Daygreen company brochure (English). Ratings, efficiency and warranty are supplier claims; confirm the exact model datasheet, input range and installation requirements before ordering.

Quantity (units)

Your configuration (optional)

Project Supplies specification sheet

Confirm the specification and quotation before ordering.

Product introduction

DC-DC converters

48V-72V to 12V-13.8V 5A-80A step-down DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 13 catalogue models, 120–1200 W. Customised voltages and currents are available on request.

Key data: input voltage 40-90V; output voltage 12V / 13.8V; output current 10–100 A; output power 120–1200 W.

This record covers 13 catalogue models; the full model table is listed below and in the specification sheet. Tell us the exact model in your RFQ.

Every order starts with an RFQ: we confirm the exact variant, options, lead time and commercial terms in an itemised quotation before anything is ordered.

Input voltage40-90V

Output voltage12V / 13.8V

Output current10–100 A

Output power120–1200 W

Efficiency (as published)95%

No-load current (as published)<60MA

Warranty (as published)2-year / 3-year

Specifications

The technical details.

Download specification sheet

Product type: DC-DC step-down converter
Input voltage: 40-90V
Output voltage: 12V / 13.8V
Output current: 10–100 A
Output power: 120–1200 W

Efficiency (as published): 95%
No-load current (as published): <60MA
Warranty (as published): 2-year / 3-year
Models: B10-72-12, B15-72-12DJ, B20-72-12DJ, B15-72-12, B20-72-12, A7D12C20, A7D12C30, A7D12C40, A7D12C50, A7D1280, A7D12C100, B10-72-13R8, A7D13R8C20
Model count: 13

Models & variants

Choose the exact model.

Values as published by Daygreen. Name the exact model or variant in your RFQ.

P/N	Input voltage	Output voltage	Output current	Output power	Efficiency	No-load current	Dimensions (mm)	Net weight	Warranty	Drawing
B10-72-12	40-90V	12V	10A	120W	95%	<60MA	747431	260g	2-year	See figure 4
B15-72-12DJ	40-90V	12V	15A	180W	95%	<60MA	1008038	500g	2-year	See figure 5
B20-72-12DJ	40-90V	12V	20A	240W	95%	<60MA	1008038	500g	2-year	See figure 5
B15-72-12	40-90V	12V	15A	180W	95%	<60MA	1008038	500g	2-year	See figure 5
B20-72-12	40-90V	12V	20A	240W	95%	<60MA	1008038	500g	2-year	See figure 5
A7D12C20	40-90V	12V	20A	240W	95%	<60MA	10011335	690g	3-year	See figure 19
A7D12C30	40-90V	12V	30A	360W	95%	<60MA	10011335	670g	3-year	See figure 19
A7D12C40	40-90V	12V	40A	480W	95%	<60MA	16011335	1070g	3-year	See figure 27
A7D12C50	40-90V	12V	50A	600W	95%	<60MA	15013050	1560g	3-year	See figure 24
A7D1280	40-90V	12V	80A	960W	95%	<60MA	22013050	2380g	3-year	See figure 30
A7D12C100	40-90V	12V	100A	1200W	95%	<60MA	22015765	3520g	3-year	See figure 38
B10-72-13R8	40-90V	13.8V	10A	138W	95%	<60MA	747431	260g	2-year	See figure 4
A7D13R8C20	40-90V	13.8V	20A	276W	95%	<60MA	10011335	690g	3-year	See figure 19