Mean Well SD-500H-12 DC-DC Converter 72-144 V DC In, 12 V, 40 A, 480 W, Enclosed
- Brand
- Mean Well
- Model number
- SD-500H-12
- Category
- DC-DC Converters
Mean Well SD-500H-12 DC-DC converter from the SD-500 series, taking 72-144 V DC input and giving a regulated 12 V output at up to 87% efficiency.
Price and availability on request
Specifications
| DC voltage | 12V |
|---|---|
| Rated current | 40A |
| Current range | 0 ~ 40A |
| Rated power | 480W |
| Ripple & noise (max.) | 150mVp-p |
| Voltage adj. range | 11 ~ 15V |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±0.5% |
| Setup, rise time | 500ms, 50ms at full load |
| Voltage range | 72 ~ 144VDC |
|---|---|
| Efficiency (typ.) | 87% |
| DC current (typ.) | 8A/72VDC 6A/96VDC |
| Inrush current (typ.) | 60A/96VDC |
| Overload | 105 ~ 125% rated output power; Protection type : Constant current limiting, shut down o/p voltage after about 5 sec., re-power on to recover |
|---|---|
| Over voltage | 16 ~ 19V; Protection type : Shut down o/p voltage, re-power on to recover |
| Over temperature | Shut down o/p voltage, recovers automatically after temperature goes down |
| Remote ON/OFF control | Please refer to function manual |
|---|
| Working temp. | -20 ~ +60℃ (Refer to "Derating Curve") |
|---|---|
| Working humidity | 20 ~ 90% RH non-condensing |
| Storage temp., humidity | -40 ~ +85℃, 10 ~ 95% RH |
| Temp. coefficient | ±0.02%/℃ (0 ~ 50℃) |
| Vibration | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
| Safety standards | IEC62368-1,TUV BS EN/EN62368-1, EAC TPTC 004 approved, design refer toAS/NZS 62368.1 |
|---|---|
| Withstand voltage | I/P-O/P:2KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC |
| Isolation resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH |
| EMC emission | Compliance to BS EN/EN55032 (CISPR32) Class B, EAC TP TC 020 |
| EMC immunity | Compliance to BS EN/EN61000-4-2,3,4,6,8, BS EN/EN55035, light industry level, EAC TP TC 020 |
| MTBF | 1333.7K hrs min. Telcordia SR-332 (Bellcore) ; 196.3K hrs min. MIL-HDBK-217F (25℃) |
|---|---|
| Dimension | 215*115*50mm (L*W*H) |
| Packing | 1.15Kg; 12pcs/14.8Kg/0.9CUFT |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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