Cooling by free air convection
Short circuit/ over load/ over temperature /
Suitable for LED lighting and moving sign applications
0.1-100% dimming depth 0.1%
Built-in active PFC function
Min load is 10%
200-240VAC
Up to 91%
7 years warranty
4000Hz constant frequency
| Model Number | SMT-12048-EUVTD-LP | SMT-24048-EUVTD-LP | |
| Output | Rated Power | 48W | |
| Rated Voltage | DC12V | DC24V | |
| Rated Current | 4A | 2A | |
| Voltage Tolerance | ±0.5V | ||
| Voltage Regulation | ±0.5% | ||
| Load Regulation | ±1% | ||
| Input | Voltage Range | 200-240V | |
| Frequency Range | 47-63Hz | ||
| Efficiency (Typ.) | 84%@230VAC | 85%@230VAC | |
| THD | THD≤20% (@100% load) | ||
| Power Factor (Typ.) | 0.95@ 230VAC (full loading) | ||
| AC Current (Typ.) | 0.25A | ||
| Inrush Current (Typ.) | <20A | ||
| Leakage Current | <0.5mA | ||
| Protection | Short Circuit | Hiccup mode, recovers automatically after fault condition is removed. | |
| Over Loading | Intelligently reduce the output voltage, auto-recovery or re-power on to recovery | ||
| Over Temperature | 100℃±10℃ shut down o/p voltage, automatically recover after cooling. | ||
| Protection Class | II | ||
| Environment | Working Temp. | Tcase=-40℃ ~ +60℃ (Please refer to“OUTPUTLOAD vs TEMPERATURE”section) | |
| Working Humidity | 20 ~ 95% RH non-condensing | ||
| Storage Temp. | -40 ~ +90, 10 ~ 95% RH | ||
| Humidity | |||
| Temp. Coefficient | ±0.03%/℃ (0～50℃) | ||
| Vibration | 10-500Hz,2G 12 minutes/cycle, Period 72 minutes each along X,Y,Z axes | ||
| Safety & EMC | Safety Standards | EN613471, EN61347-2-13 | |
| Withstand Voltage | I/P-O/P:3KVAC | ||
| Isolation Resistance | I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH | ||
| EMS | EN61000-3-2; EN61000-3-3; EN61547 | ||
| EMF | EN62493-2010 | ||
| Others | IP Rating | IP20 | |
| Weight | 0.21Kg | ||
| size | L265xW30xH18.5mm | ||