SPECIFICAION of 20w led transformer
| SPECIFICAION | |||||
| MODEL | SMT-012-020WW | SMT-024-020VW | SMT-036-020VW | ||
| OUTPUT | DC VOLTAGE | 12V | 24V | 36V | |
| RATED CURRENT | 1.66Amp | 0.83Amp | 0.55mp | ||
| CURRENT RANGE | 0~1.66A | 0~0.83A | 0~0.55A | ||
| RATED POWER | 20W | 20W | 20W | ||
| RIPPLE&NOISE(max) | 150mV | 150mV | 150mV | ||
| CURRENT TOLERANCE | ±0.5V | ±0.5V | ±0.5V | ||
| SETUP RISE TIME | 80ms/110,220VAC | 81ms/110,220VAC | 82ms/110,220VAC | ||
| HOLD UP TIME(Typ.) | 60ms/110-220VAC | 60ms/110-220VAC | 60ms/100-220VAC | ||
| INPUT | VOLTAGE RANGE | 100~265VAC | |||
| FREQUENCY RANGE | 50~60Hz | ||||
| POWER FACTOR(Typ.) | |||||
| EFFICIENCY(Typ.) | >83% | >83% | >83% | ||
| AC CURRENT(Typ.) | 3.5A/110,220VAC | 2.0A/110,220VAC | 1.5A/110,220VAC | ||
| INRUSH CURRENT (Typ.) | COLD START 50A/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 | UL/ROHS/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 110V, 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. | |||||
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Specifications
Features
Environment
Safety
* Isolation Resistance : I/P-O/P:100M Ohms/500VDC
Applications
* Vehicle Lights Controller Panels，etc.
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