12 volt 20w constant voltage led transformer
12 volt 20w constant voltage led transformer is Suitable for LED lighting, Products through CE,RoHS Certification, 24 Months warranty
Features of 12 volt led transformer
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.
Label
Mechanical Specification of constant voltage led transformer
