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/48V to 72V 15A - 50A step-up DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 7 catalogue models, 1080–3600 W. Customised voltages and currents are available on request.
Key data: input voltage 18-35V / 40-60V; output voltage 72V; output current 15–50 A; output power 1080–3600 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 voltage18-35V / 40-60V
Output voltage72V
Output current15–50 A
Output power1080–3600 W
Efficiency (as published)95%
No-load current (as published)<60MA
Warranty (as published)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 |
|---|---|---|---|---|---|---|---|---|---|---|
| A2U7215 | 18-35V | 72V | 15A | 1080W | 95% | <60MA | 150*130*50 | 1585g | 3-year | See figure 21 |
| A2U7220 | 18-35V | 72V | 20A | 1440W | 95% | <60MA | 150*130*50 | 1585g | 3-year | See figure21 |
| A2U7230 | 18-35V | 72V | 30A | 2160W | 95% | <60MA | Customised | |||
| A2U7240 | 18-35V | 72V | 40A | 2880W | 95% | <60MA | Customised | |||
| A2U7250 | 18-35V | 72V | 50A | 3600W | 95% | <60MA | Customised | |||
| A4U7215 | 40-60V | 72V | 15A | 1080W | 95% | <60MA | 150*130*50 | 1585g | 3-year | See figure 21 |
| A4U7220 | 40-60V | 72V | 20A | 1440W | 95% | <60MA | 150*130*50 | 1585g | 3-year | See figure 21 |
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