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
Isolated DC-DC power supply from Daygreen for vehicle, marine, telecom and off-grid systems. 3 catalogue models, 120–4000 W. Customised voltages and currents are available on request.
Key data: input voltage 30-60V; output voltage 12V / 220V; output current 10–30 A; output power 120–4000 W.
This record covers 3 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 voltage30-60V
Output voltage12V / 220V
Output current10–30 A
Output power120–4000 W
Efficiency (as published)95%
No-load current (as published)<60MA
Warranty (as published)2-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 |
|---|---|---|---|---|---|---|---|---|---|---|
| EY4D12R10 | 30-60V | 12V | 10A | 120W | 95% | <60MA | 73*56*22 | 145g | 2-year | See figure 6 |
| EY4D12R20 | 30-60V | 12V | 20A | 240W | 95% | <60MA | 73*56*22 | 145g | 2-year | See figure 6 |
| IS30-48-12 | 30-60V | 12V | 30A | 360W | 95% | <60MA | 100*80*38 | 500g | 2-year | See figure 5 |
| (custom) | 30-60V | 220V | 18A | 4000W | 95% | <60MA | Customised |
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