20w 12 volt lighting led sign led constant voltage power supply ip67 manufacturers
this 20w power supply itself is not dimmable power supply , these constant voltage power supplies are not compatible with AC input triac dimmers (such as the in-wall Lutron brand dimmers). it is IP67 rated and protected against short circuiting.
Feature
| MODEL | SMT-012-020VW | SMT-024-020VW | ||
| OUTPUT | DC VOLTAGE | 12V | 24V | |
| RATED CURRENT | 1.67A | 0.83A | ||
| CURRENT RANGE | 0~1.67A | 0~0.83A | ||
| RATED POWER | 20W | 20W | ||
| RIPPLE&NOISE(max) | 1.2V | 1.2V | ||
| voltage TOLERANCE | 12V±5% | 24V±5% | ||
| SETUP RISE TIME | 80ms/110,220VAC | 80ms/110,220VAC | ||
| HOLD UP TIME(Typ.) | 60ms/110,220VAC | 60ms/110,220VAC | ||
| INPUT | VOLTAGE RANGE | 100~265Vac | 100~265Vac | |
| FREQUENCY RANGE | 50~60Hz | 50~60Hz | ||
| POWER FACTOR(Typ.) | ||||
| EFFICIENCY(Typ.) | >84% | >84% | ||
| AC CURRENT(Typ.) | 0.5A/110V,220VAC | 0.5A/110V,220VAC | ||
| INRUSH CURRENT (Typ.) | COLD START 30A/110,220VAC | |||
| PROTECTION | Short circuit | Protection type:recovers automatically after condition is removed | ||
| Overload | overload protected@145-160% above peak rating | |||
| Over temperature | Protection type:Shut down o/p voltage,re-power on to removed | |||
| ENVIRONMENT | WORKING TEMP. | -30~+50℃ (Refer to output load derating curve) | ||
| WORKING HUMIDITY | 20~99% RH non-condensing(Waterproof) | |||
| STORAGE TEMP.,HUMIDITY | -40~+80℃,10~99%RH | |||
| SAFETY&EMC | SAFETY STANDARDS | CE Mark(LVD),IP67 | ||
| WITHSTAND VOLTAGE | I/P-O/P:1.5KVAC IP-GND:1.5KVAC | |||
| EMC Test Standards | EN55015:2006;EN61547:1995+2000;EN61000-3-2:2006 | |||
| EN61000-3-3:1995+A2:2005;EN61346-1:2001;EN61347-2-13:2006 | ||||
| NOTE |
1.All parameters NOT specially mentoned are measured at 110VAC, 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&10uf parallel capacitor. 3.Tolerance:includes set up tolerance,line regulation and load regulation. |
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What is the applications can use a constant voltage power supply?
Constant Voltage power supply are reliable, long-lasting and can be used for a variety of applications such as backlit ad signs, architecture lighting, decorative lighting, accent lighting, landscape lighting, and large screen high definition LED displays.
SMARTS offers an assortment of Constant Voltage LED Drivers in various Watt sizes (12 Watt, 20 Watt, 30 Watt, 60 Watt and 100 Watt), Output Voltages (12 Volts and 24 Volts), and customizable options.
Connecting diagram
