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
24V/36V to 48V 3A- 80A step-up DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 11 catalogue models, 144–3840 W. Customised voltages and currents are available on request.
Key data: input voltage 18-35V / 18-40V; output voltage 48V; output current 3–80 A; output power 144–3840 W.
This record covers 11 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 / 18-40V
Output voltage48V
Output current3–80 A
Output power144–3840 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| H03-24-48 | 18-35V | 48V | 3A | 144W | 95% | <60MA | 74*74*31 | 255g | 2-year | See figure 4 |
| H05-24-48 | 18-35V | 48V | 5A | 240W | 95% | <60MA | 74*74*31 | 280g | 2-year | See figure 4 |
| H10-2436-48 | 18-40V | 48V | 10A | 480W | 95% | <60MA | 100*80*38 | 500g | 2-year | See figure 5 |
| H15-2436-48 | 18-40V | 48V | 15A | 720W | 95% | <60MA | 100*80*38 | 505g | 2-year | See figure 5 |
| H20-2436-48 | 18-40V | 48V | 20A | 960W | 95% | <60MA | 100*80*38 | 505g | 2-year | See figure 5 |
| A2U4820 | 18-40V | 48V | 20A | 960W | 95% | <60MA | 150*130*50 | 1485g | 3-year | See figure 22 |
| H30-2436-48 | 18-40V | 48V | 30A | 1440W | 95% | <60MA | 150*127*63 | 1695g | 2-year | See figure 14 |
| H40-2436-48 | 18-40V | 48V | 40A | 1920W | 95% | <60MA | 220*127*63 | 2440g | 2-year | See figure 16 |
| H50-2436-48 | 18-40V | 48V | 50A | 2400W | 95% | <60MA | 300*127*63 | 3050g | 2-year | See figure 17 |
| A2U4860 | 18-40V | 48V | 60A | 2880W | 95% | <60MA | 220*156*65 | 2865g | 3-year | See figure 35 |
| A2U4880 | 18-40V | 48V | 80A | 3840W | 95% | <60MA | 220*156*65 | 2865g | 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.
View source