MeanWell MW brand Switch Power Supply SD-500H-24 DC 72V-144V to DC 24v 500W DC to DC Converter
Features DC input active surge current limitingWide 4:1~2:1 DC input range (24V...
Features DC input active surge current limitingWide 4:1~2:1 DC input range (24V...
DC input active surge current limiting
Wide 4:1~2:1 DC input range (24V: 19~72VDC, 96V:72~144VDC)
protections: short circuit / Overload / Over voltage / Over temperature / Input polarity(by fuse)
2000VAC I/O Isolation
Forced air cooling by built-in DC fan with fan speed control function
Output Ok signal
Built-in remote ON-OFF control
Built-in remote sense function
3 years warranty
MODEL | SD-500L-12 | SD-500L-24 | SD-500L-48 | SD-500H-12 | SD-500H-24 | SD-500H-48 | |
OUTPUT | DC VOLTAGE | 12V | 24V | 48V | 12V | 24V | 48V |
RATED CURRENT | 40A | 21A | 10.5A | 40A | 21A | 10.5A | |
CURRENT RANGE | 0 ~ 40A | 0 ~ 21A | 0 ~ 10.5A | 0 ~ 40A | 0 ~ 21A | 0 ~ 10.5A | |
RATED POWER | 480W | 504W | 504W | 480W | 504W | 504W | |
RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | |
VOLTAGE ADJ. RANGE | 11 ~ 15V | 23 ~ 30V | 46 ~ 60V | 11 ~ 15V | 23 ~ 30V | 46 ~ 60V | |
VOLTAGE TOLERANCE Note.3 | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | |
LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
LOAD REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
SETUP, RISE TIME | 500ms, 50ms at full load | ||||||
INPUT | VOLTAGE RANGE Note.5 | 19 ~ 72VDC | 72 ~ 144VDC | ||||
EFFICIENCY (Typ.) | 86% | 88% | 89% | 87% | 89% | 90% | |
DC CURRENT (Typ.) | 24.2A/19VDC 24.8A/24VDC 12A/48VDC | 8A/72VDC 6A/96VDC | |||||
CURRENT (AT NO LOAD) | Max. 0.2A/48VDC | Max. 0.1A/96VDC | |||||
INRUSH CURRENT (Typ.) | 60A/48VDC | 60A/96VDC | |||||
PROTECTION | 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 | 30.8 ~ 35.2V | 62 ~ 68V | 16 ~ 19V | 30.8 ~ 35.2V | 62 ~ 68V | |
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 | ||||||
FUNCTION | REMOTE ON/OFF CONTROL | Please refer to function manual | |||||
OUTPUT OK SIGNAL | Open collector signal low when PSU turns on, max. sink current :10mA | ||||||
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 | ±0.02%/℃ (0 ~ 50℃) | ||||||
VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | ||||||
SAFETY & EMC (Note 4) | SAFETY STANDARDS | IEC62368-1,TUV BS EN/EN62368-1, EAC TP TC 004 approved, design refer to AS/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, light industry level, EAC TP TC 020 | ||||||
OTHERS | 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 |