Mean Well DDR-480D-12 DC-DC Converter 67.2-154 V DC In, 12 V, 33.4 A, DIN Rail
- Brand
- Mean Well
- Model number
- DDR-480D-12
- Category
- DC-DC Converters
Mean Well DDR-480D-12 DC-DC converter from the DDR-480 series, taking 67.2-154 V DC input and giving a regulated 12 V output at up to 91% efficiency. Snaps onto a DIN rail.
Price and availability on request
Specifications
| DC voltage | 12V |
|---|---|
| Rated current | 33.4A |
| Current range | 0 ~ 33.4A |
| Rated power | 400.8W |
| Rated peak current | 50.1A |
| Rated peak power | 12Vo: 601.2W, 24Vo / 48Vo : 720W |
| Ripple & noise (max.) | 100mVp-p |
| Voltage adj. range | 12 ~ 14V |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±1.0% |
| Setup, rise time | 500ms, 60ms |
| Voltage continuous range | 67.2 ~ 154Vdc; 66 ~ 67.2Vdc |
|---|---|
| Efficiency (typ.) | 91% |
| DC current (typ.) | 5A@110Vdc |
| Inrush current (typ.) | 30A |
| Interruption of voltage supply | EN50155: 2017-B/C/D type comply with S2 level (10ms)@ full load |
| Overload | Normally works within 150% rated output power for more than 5 seconds and then constant current protection 105~135% rated; output power with auto-recovery |
|---|---|
| Over voltage | 14.4 ~ 17.5V; Protection type : Shut down o/p voltage, re-power on to recover |
| Over temperature | Shut down o/p voltage, re-power on to recover |
| DC OK relay contact ratings (max.) | 30Vdc/1Aresistive load |
|---|---|
| Current sharing | Up to 1920W (3+1 units). Please refer to the Function Manual |
| Remote ON-OFF control | Please refer to the Function Manual |
| Working temp. | -40 ~ +80℃ (Refer to "Derating Curve") |
|---|---|
| Working humidity | 5 ~ 95% RH non-condensing |
| Storage temp., humidity | -40 ~ +85, 5 ~ 95% RH non-condensing |
| Temp. coefficient | ±0.03%/℃ (0 ~ 55℃) |
| Vibration | Component:10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC61373 |
| Operating altitude | 5000 meters / OVCⅡ |
| Safety standards | UL62368-1, IEC 62368-1, AS/NZS 62368-1, EAC TPTC 004 approved |
|---|---|
| Withstand voltage | I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:0.71KVdc |
| MTBF | MIL-HDBK-217F (25℃) |
|---|---|
| Dimension | 85.5*125.2*129.2mm (W*H*D) |
| Packing | 1.375Kg ; 8pcs/12Kg/0.95CUFT |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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