Mean Well DDR-240B-24 DC-DC Converter 16.8-33.6 V DC In, 24 V, 10 A, 240 W, DIN Rail
- Brand
- Mean Well
- Model number
- DDR-240B-24
- Category
- DC-DC Converters
Mean Well DDR-240B-24 DC-DC converter from the DDR-240 series, taking 16.8-33.6 V DC input and giving a regulated 24 V output at up to 90% efficiency. Snaps onto a DIN rail.
Price and availability on request
Specifications
| DC voltage | 24V |
|---|---|
| Rated current | 10A |
| Current range | 0 ~ 10A |
| Rated power | 240W |
| Ripple & noise (max.) | 80mVp-p |
| Voltage adj. range | 24 ~ 28V |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±1.0% |
| Setup, rise time | 500ms, 60ms |
| Continuous voltage range | 16.8 ~ 33.6Vdc; 14.4 ~ 16.8Vdc |
|---|---|
| Efficiency (typ.) | 90% |
| DC current (typ.) | 11.2A @24Vdc |
| Inrush current (typ.) | 30A |
| Interruption of voltage supply | EN50155:2007-B/C- type comply with S2 level (10ms)@ 70% load ; D-type comply with S2 level (10ms)@ full load; EN50155:2017-Comply with S1 level |
| Overload | Normally works within 150% rated output power for more than 3 seconds and then constant current protection 105~135%; rated output power with auto-recovery |
|---|---|
| Over voltage | 28.8 ~ 35V; Protection type : Shut down o/p voltage, re-power on to recover |
| Over temperature | Shut down o/p voltage, re-power on to recover |
| Under voltage lockout | 24Vin (B - type) :Power ON≥16.8V ,; OFF≤16.5V |
| DC OK relay contact ratings (max.) | 30Vdc/1A resistive load |
|---|---|
| Current sharing | Up to 960W (3+1 units). Please refer to the Function Manual |
| Remote ON-OFF control | Please refer to the Function Manual |
| Working temp. | -40 ~ +70℃ (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 |
| Safety standards | IEC 62368-1, UL 62368-1, EAC TP TC 004, AS/NZS 62368.1 approved |
|---|---|
| Withstand voltage | I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:0.71KVdc |
| Railway standard | Compliance to BS EN/EN45545-2 for fire protection ; Meet BS EN/EN50155 / IEC60571 including IEC61373 for shock & vibration,; BS EN/EN50121-3-2 for EMC |
| MTBF | 1415.6K hrs min. Telcordia SR-332 (Bellcore) ; 189.9K hrs min. MIL-HDBK-217F (25℃) |
|---|---|
| Dimension | 40*125.2*113.5mm (W*H*D) |
| Current peak power | 15A; 360W (3sec.) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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