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Non-dimmable LED Driver

AC to DC 12V 250W Constant voltage LED power supply

AC to DC 12V 250W Constant voltage LED power supply
  • item no.:

    SMT-012-250VW
  • brand:

    SMARTS
  • Input Voltage:

    100-265V
  • Output Voltage:

    12VDC
  • Output Current:

    20.8
  • Working Mode:

    Constant Voltage
  • Certification:

    ETL CE ROHS
  • Warranty:

    2 years
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product details

Product name: AC to DC 12V 250W Constant voltage LED power supply


 Specifications 


1. Modle: SMT-012-250VW

2. Input: 90-135/170-265vAC  /  47-63HZ

3. Output : 12V  20.83Amp  250Watt
4. Case material: Aluminum
5. Waterproof rate: IP67 
6. Unit weight: 1400g
7. Product size:  240*74*43mm
8. Box size: 475*298*185mm
9. Pack qty: 5pcs/ctn
10.Pack weight: 12kg/ctn
11.Produt cord: 18AWG*20CM
13.Two years warranty (We promise to replace new ones to you if there is any defective happen during the warranty period)


 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  12V 250W Constant voltage LED power supply

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 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.


 Our Factory 


12v constant voltage led transformer 250W for LED Neon

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