상세설명
Features:
- Protections : Short circuit/Over load/Over voltage/Over temperature
- IP66 design for indoor or outdoor installations
- Cooling by free air convection
- 100% full load burn-in test
- High reliability
- Suitable for LED lighting and moving sign applications
- CE, KC Certificate 
- 1year warranty(Note.7)
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| MODEL | VA-12020X | VA-24020X | |||||||||||||
| OUTPUT | DC VOLTAGE | 12V | 24V | ||||||||||||
| LED OPERATION VOLTAGE Note.8 | 12±0.5V | 24±0.5V | |||||||||||||
| RATED CURRENT Note.6 | 1.67A | 0.83A | |||||||||||||
| CURRENT RANGE Note.6 | 0～1.67A | 0～0.83A | |||||||||||||
| RATED POWER Note.6 | 20W | 20W | |||||||||||||
| RIPPLE & NOISE (max.) Note.2 | ＜500mV | ＜500mV | |||||||||||||
| VOLTAGE ADJ. RANGE | 12±0.5V | 24±0.5V | |||||||||||||
| CURRENT ADJ. RANGE | |||||||||||||||
| VOLTAGE TOLERANCE Note.3 | ±4.0? | ±2.0? | |||||||||||||
| LINE REGULATION | |||||||||||||||
| LOAD REGULATION | |||||||||||||||
| SETUP, RISE TIME | |||||||||||||||
| HOLD UP TIME (Typ.) | |||||||||||||||
| INPUT | VOLTAGE RANGE Note.5 | AC170 ～ 250V | |||||||||||||
| FREQUENCY RANGE | 50～ 60Hz | ||||||||||||||
| POWER FACTOR | |||||||||||||||
| EFFICIENCY (Typ.) | 78? | 78? | |||||||||||||
| AC CURRENT | 0.17~0.24A | 0.17~0.25A | |||||||||||||
| INRUSH CURRENT(max.) | COLD START 40A/220VAC | ||||||||||||||
| LEAKAGE CURRENT | 0.5mA/220V | ||||||||||||||
| PROTECTION | OVER CURRENT Note.4 | ||||||||||||||
| OVER VOLTAGE | |||||||||||||||
| OVER TEMPERATURE | N/A | ||||||||||||||
| ENVIRONMENT | WORKING TEMP. | -25℃～+40℃ | |||||||||||||
| WORKING HUMIDITY | LED waterproof power supply | ||||||||||||||
| STORAGE TEMP., HUMIDITY | -25℃～+65℃ | ||||||||||||||
| TEMP. COEFFICIENT | ±0.03℃%/ (0 ~ 50℃ ) | ||||||||||||||
| VIBRATION | |||||||||||||||
| SAFETY & EMC | SAFETY STANDARDS | IEC 61347 | |||||||||||||
| WITHSTAND VOLTAGE | I/P-O/P:3.75KVAC | ||||||||||||||
| ISOLATION RESISTANCE | 20MΩ | ||||||||||||||
| EMI CONDUCTION & RADIATION | |||||||||||||||
| HARMONIC CURRENT | |||||||||||||||
| EMS IMMUNITY | |||||||||||||||
| OTHERS | MTBF | 10Khrs min. MIL-HDBK-217F (25℃ ) | |||||||||||||
| DIMENSION | 122*58*25 | 122*58*25 | |||||||||||||
| PACKING | 365*300*190 | 365*300*190 | |||||||||||||
| NOTE | 1. All parameters NOT specially mentioned are measured at 220VAC 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. | |||||||||||||||
| 4. Please refer to OLP characteristics. | |||||||||||||||
| 5. Derating may be needed under low input voltages. Please check the derating curve for more details. | |||||||||||||||
| 6. This is the maximum possible output current and power, over load protection may be activated slightly below this level to comply with the | |||||||||||||||
| requirement of EN61547:1995+A 1:2000 class 2 | |||||||||||||||
| 7. 1years warranty is guaranteed for operating ambient temperature no higher than 68 . | |||||||||||||||
| 8. Constant current operation region is within 50% ~100% rated output voltage. This is the suitable operation region for LED related applications. | |||||||||||||||
