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DaygreenDaygreen 24V to 13.8V 10A-120A step-down DC-DC Converter DG-SD-24-13.8V
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Daygreen · DC-DC converters

Daygreen 24V to 13.8V 10A-120A step-down DC-DC Converter

SKUDG-SD-24-13.8V

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

Input voltage18-35V
Output voltage13.8V
Output current10–120 A
Output power138–1656 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.
Project Supplies specification sheet

Confirm the specification and quotation before ordering.

Product introduction

DC-DC converters

24V to 13.8V 10A-120A step-down DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 12 catalogue models, 138–1656 W. Customised voltages and currents are available on request.

Key data: input voltage 18-35V; output voltage 13.8V; output current 10–120 A; output power 138–1656 W.

This record covers 12 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 voltage18-35V

Output voltage13.8V

Output current10–120 A

Output power138–1656 W

Efficiency (as published)95%

No-load current (as published)<60MA

Warranty (as published)2-year

Specifications

The technical details.

Download specification sheet
Product type
DC-DC step-down converter
Input voltage
18-35V
Output voltage
13.8V
Output current
10–120 A
Output power
138–1656 W
Efficiency (as published)
95%
No-load current (as published)
<60MA
Warranty (as published)
2-year
Models
B10-24-13R8, B10-24-13R8C, B15-24-13R8, B20-24-13R8, B30-24-13R8, A2D13R8C30, B40-24-13R8, B50-24-13R8, B60-24-13R8, B80-24-13R8, B100-24-13R8, B120-24-13R8
Model count
12

Models & variants

Choose the exact model.

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

P/NInput voltageOutput voltageOutput currentOutput powerEfficiencyNo-load currentDimensions (mm)Net weightWarrantyDrawing
B10-24-13R818-35V13.8V10A138W95%<60MA74*74*31250g2-yearSee figure 4
B10-24-13R8C18-35V13.8V10A138W95%<60MA74*74*31260g2-yearSee figure 4
B15-24-13R818-35V13.8V15A207W95%<60MA74*74*31280g2-yearSee figure 4
B20-24-13R818-35V13.8V20A276W95%<60MA74*74*31280g2-yearSee figure 4
B30-24-13R818-35V13.8V30A414W95%<60MA100*80*38500g2-yearSee figure 5
A2D13R8C3018-35V13.8V30A414W95%<60MA118*80*28460g2-yearSee figure 12
B40-24-13R818-35V13.8V40A552W95%<60MA100*80*38510g2-yearSee figure 5
B50-24-13R818-35V13.8V50A690W95%<60MA150*127*631680g2-yearSee figure 14
B60-24-13R818-35V13.8V60A828W95%<60MA150*127*631680g2-yearSee figure 14
B80-24-13R818-35V13.8V80A1104W95%<60MA220*127*632200g2-yearSee figure 16
B100-24-13R818-35V13.8V100A1380W95%<60MA220*127*632420g2-yearSee figure 16
B120-24-13R818-35V13.8V120A1656W95%<60MA300*127*633020g2-yearSee figure 17

Documents

Specification sheet & source.

Project Supplies specification sheet

DG-SD-24-13.8V

Product image, key data, the full specification, the model table and document control — laid out for project submittals.

PDF · A4Reviewed 2026-10-05Daygreen
Open specification sheet

Technical source

Daygreen

Checked 2026-10-05. Manufacturer values are reference specifications; confirm the exact variant and installation requirements before approval.

View source
Installation & support Site coordination, installation and commissioning.Procurement services Items beyond the catalogue sourced and consolidated.Project quotation One itemised quotation for the whole package.
Daygreen 24V to 13.8V 10A-120A step-down DC-DC Converter DG-SD-24-13.8V | Project Supplies