Product name: AC to DC 12V 250W Constant voltage LED power supply
Specifications
2. Input: 90-135/170-265vAC / 47-63HZ
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.
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Features
Applications
* Vehicle Lights Controller Panels，etc.
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