Product name: AC to DC 24V 250W Constant voltage LED power supply
| SPECIFICAION | |||||
| MODEL | SMT-012-250VW | SMT-024-250VW | |||
| OUTPUT | DC VOLTAGE | DC12V | DC24V | ||
| RATED CURRENT | 20.83A | 10.42A | |||
| CURRENT RANGE | 0-20.83A | 0-10.42A | |||
| RATED POWER | 250 W | 250W | |||
| RIPPLE&NOISE(max) | 150mV | 150mV | |||
| CURRENT TOLERANCE | |||||
| SETUP RISE TIME | 80ms/120VAC,220VAC | ||||
| HOLD UP TIME(Typ.) | 60ms/120VAC,220VAC | ||||
| INPUT | VOLTAGE RANGE | 100~265VAC | |||
| FREQUENCY RANGE | 50~60Hz | ||||
| POWER FACTOR(Typ.) | >PF0.97@120VAC & 220VAC | ||||
| EFFICIENCY(Typ.) | ﹥89% | ||||
| AC CURRENT(Typ.) | 1.85A/120VAC,220VAC | ||||
| INRUSH CURRENT (Typ.) | COLD START 50A/120VAC,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. | -40~+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 | ETL/cETL,CE Mark(EMC ,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 120~220VAC 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 | |||||
| 3.Tolerance:includes set up tolerance,line regulation and load regulation. | |||||
| Label |
 |
||||
 |
 |
 |
 |
Features
1. High efficiency,save energy ,protected environment.
2. High stability and low ripple, increase light efficiency and decrease light attenuation.
3. Meet to safety standard and EMC
4. Assure LED stability long lift and light efficiency by constant voltage.
5. Integrity protection,over loading, over voltage ,over current.
6. Protections:Short circuit/Overload/Over temperature
7. Cooling by free air convection
8. 100% full load burn-in test.
9. Suitable for LED lighting
Applications
Our products are widely used in various industries, such as
* indoor LED illuminating lights
* LED Neon
* LED urban Decoration
* LED Lighting Advertising,
* LED Display
* Safety Protection Apparatus
* Telecommunications
* Networks
* Vehicle Lights Controller Panels，etc.
