LDV-250
250W Single Output WaterproofSwitching Power Supply LDV-250 series
Features:
High efficiency, High reliability, Low
250W Single Output WaterproofSwitching Power Supply LDV-250 series
Features:
- High efficiency, High reliability, Low cost
- Protections: Short circuit/Over load/Over voltage/High temperature
- Waterproof grade: IP67
- Working Frequency: 65 KHz
- Suitable for LED lighten and moving sign applications.
- 2 years warranty
| SPECIFICATION | |||||
| OUTPUT | |||||
| Model | LDV-250-12 | LDV-250-24 | LDV-250-36 | ||
| DC Voltage | 12V | 24V | 36V | ||
| Rated Current | 20.8A | 10.4A | 6.9A | ||
| Current Range | 0-20.8A | 0-10.4A | 0-6.9A | ||
| Rated Power | 249.6W | 249.6W | 248.4W | ||
| Ripple & Noise | 150mVp-p | 200mVp-p | 200mVp-p | ||
| Voltage Tolerance | ±1% | ±1% | ±1% | ||
| Inlet Stability | ±0.5% | ±0.5% | ±0.5% | ||
| Load Stability | ±0.5% | ±0.5% | ±0.5% | ||
| Setup,Rise,Hold Up Time | 200ms,20ms,30ms/230VAC | ||||
| INPUT | |||||
| Voltage Range | 180～264 VAC 47～63Hz；255～373VDC | ||||
| AC Current | 1.5A/230VAC | ||||
| Efficiency | 82% | 84% | 85% | ||
| Inrush Current | Cold-start current40A/230VAC | ||||
| PROTECTION | |||||
| Over Load | 105%~135% | ||||
| Protection：Hiccup mode, recovers automatically after fault condition is removed | |||||
| Over Voltage | 15~17V | 30~32V | 42~44V | ||
| Protection：Hiccup mode, recovers automatically after fault condition is removed | |||||
| High Tem. | ≥85℃ | ||||
| Protection：cut off the output, recovers automatically after fault condition is removed | |||||
| ENVIRONMENT | |||||
| Working Temp., Humidity | -10℃~+60℃,20%~90%RH | ||||
| Storage Temp., Humidity | -20℃~+85℃, 10%~95%RH | ||||
| Temp. Coefficient | ±0.03%/℃(0-50℃) | ||||
| Vibration | 10-500Hz,2G 10min,/1cycle,Period for 60min,Each axes | ||||
| SAFETY | |||||
| Withstand Voltage | I/P-O/P: 3KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC | ||||
| Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC | ||||
| STANDARD | |||||
| Safety Standard | EN61347-1 EN61347-2-13 IP67 | ||||
| EMC Standard | EN55015 EN61547 EN61000-3.4 CLASSB | ||||
| OTHERS | |||||
| Dimension | 235*125*55（L*W*H） | ||||
| Weight | 2.5Kg | ||||
| NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance: includes set up tolerance, line regulation and load regulation. |
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