SD-200 series
March 21, 2023
SD-500 series
March 21, 2023MW Mean Well Meanwell 350W Single Output DC-DC Converter SD-350 Series
Features
- 2:1 wide input range
- Protections:Short circuit/Over load / Over voltage / Over temperature
- 1500VAC I/O isolation
- Forced air cooling by built-in DC Fan
- 100% full load burn-in test
- 24V and 48V input voltage design refer to LVD
- Low cost
- High reliability
- 2 years warranty
Mean Well DC-DC Converter SD-350 Series Data Sheet Download
Specification
| MODEL | SD-350B | SD-350C | |||||||
|
OUTPUT |
DC VOLTAGE | 5V | 12V | 24V | 48V | 5V | 12V | 24V | 48V |
| RATED CURRENT | 57A | 27.5A | 14.6A | 7.3A | 60A | 27.5A | 14.6A | 7.3A | |
| CURRENT RANGE | 0 ~ 57A | 0 ~ 27.5A | 0 ~ 14.6A | 0 ~ 7.3A | 0 ~ 60A | 0 ~ 27.5A | 0 ~ 14.6A | 0 ~ 7.3A | |
| RATED POWER | 285W | 330W | 350.4W | 350.4W | 300W | 330W | 350.4W | 350.4W | |
| RIPPLE & NOISE (max.) Note.2 | 100mVp-p | 120mVp-p | 150mVp-p | 200mVp-p | 100mVp-p | 120mVp-p | 150mVp-p | 200mVp-p | |
| VOLTAGE ADJ. RANGE | 4.5 ~ 5.5VDC | 11 ~ 16VDC | 23 ~ 30VDC | 43 ~ 53VDC | 4.5 ~ 5.5VDC | 11 ~ 16VDC | 23 ~ 30VDC | 43 ~ 53VDC | |
| VOLTAGE TOLERANCE Note.3 | ±2.0% | ±1.0% | ±1.0% | ±1.0% | ±2.0% | ±1.0% | ±1.0% | ±1.0% | |
| LINE REGULATION | ±0.5% | ±0.3% | ±0.2% | ±0.2% | ±0.5% | ±0.3% | ±0.2% | ±0.2% | |
| LOAD REGULATION | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | |
| SETUP, RISE TIME | 300ms, 50ms at full load | ||||||||
|
INPUT |
VOLTAGE RANGE | B:19 ~ 36VDC C:36 ~ 72VDC D:72 ~144VDC | |||||||
| EFFICIENCY (Typ.) | 74% | 80% | 80% | 84% | 76% | 81% | 81% | 82% | |
| DC CURRENT (Typ.) | 14.4A/24V | 16A/24V | 17.6A/24V | 17.6A/24V | 7.6A/48V | 8.8A/48V | 9.0A/48V | 9.0A/48V | |
| INRUSH CURRENT (Typ.) | C:45A/48VDC D:45A/96VDC | ||||||||
|
PROTECTION |
OVERLOAD | 105 ~ 135% rated output power | |||||||
| Protection type: Shut down o/p voltage, re-power on to recover | |||||||||
| OVER VOLTAGE | 5.75 ~ 6.75V | 16.8 ~ 20V | 31.5 ~ 37.5V | 53 ~ 65V | 5.75 ~ 6.75V | 16.8 ~ 20V | 31.5 ~ 37.5V | 53 ~ 65V | |
| 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 | ||||||||
|
ENVIRONMENT |
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 | ±0.03%/℃ (0 ~ 50℃) | ||||||||
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | ||||||||
|
SAFETY & EMC (Note 4) |
SAFETY STANDARDS | EAC TP TC 004 approved, design refer to AS/NZS 62368.1 | |||||||
| WITHSTAND VOLTAGE | I/P-O/P:1.5KVAC 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 | ||||||||
|
OTHERS |
MTBF | 1705.6K hrs min. Telcordia SR-332 (Bellcore); 263.9K hrs min. MIL-HDBK-217F (25℃) | |||||||
| DIMENSION | 215*115*50mm (L*W*H) | ||||||||
| PACKING | 1.1Kg; 12pcs/14.4Kg/0.9CUFT | ||||||||
