DaygreenDG-SU-12-19V
Daygreen 12V to 19V 5A-20A step-up DC-DC Converter
DC-DC step-up converter · 10-16V · 19V

Daygreen · DC-DC converters
Daygreen DC-DC converters · Power, drivers & controls. Specified, quoted and supplied by Project Supplies for commercial projects.
Confirm the specification and quotation before ordering.
Product introduction
12V to 48V 3A- 40A step-up DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 7 catalogue models, 144–1920 W. Customised voltages and currents are available on request.
Key data: input voltage 10-16V / 10-35V; output voltage 48V; output current 3–40 A; output power 144–1920 W.
This record covers 7 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 voltage10-16V / 10-35V
Output voltage48V
Output current3–40 A
Output power144–1920 W
Efficiency (as published)95%
No-load current (as published)<60MA
Warranty (as published)2-year / 3-year
Specifications
Models & variants
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| H03-12-48 | 10-16V | 48V | 3A | 144W | 95% | <60MA | 74*74*31 | 280g | 2-year | See figure 4 |
| H05-12-48 | 10-16V | 48V | 5A | 240W | 95% | <60MA | 74*74*31 | 285g | 2-year | See figure 4 |
| H10-1224-48 | 10-35V | 48V | 10A | 480W | 95% | <60MA | 100*80*38 | 510g | 2-year | See figure 5 |
| A1U4810 | 10-35V | 48V | 10A | 480W | 95% | <60MA | 100*113*35 | 690g | 3-year | See figure 18 |
| H20-12-48 | 10-16V | 48V | 20A | 960W | 95% | <60MA | 220*127*63 | 2385g | 2-year | See figure 16 |
| A1U4830 | 10-16V | 48V | 30A | 1440W | 95% | <60MA | 220*130*50 | 2360g | 3-year | See figure 30 |
| A1T2U4840 | 10-35V | 48V | 40A | 1920W | 95% | <60MA | 220*156*65 | 3155g | 3-year | See figure 35 |
Documents
Project Supplies specification sheet
Product image, key data, the full specification, the model table and document control — laid out for project submittals.
Open specification sheetTechnical source
Checked 2026-10-05. Manufacturer values are reference specifications; confirm the exact variant and installation requirements before approval.
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