Main Features:
● High efficiency, long life and high reliability
● Low ripple, high efficiency
● low operation temperature and long performance life
● Input voltage suitable for the world standard
● Excellent insulation property, high dielectric strength
● 100% full-load burning test

Specifications
Specification
Wattage (W): 20
Product weight: 0.135 kg
Package weight: 0.190 kg
Product size (L x W x H): 8.5 x 5.8 x 3.8 cm / 3.34 x 2.28 x 1.49 inches
Package size (L x W x H): 9 x 6.7 x 4.1 cm / 3.54 x 2.63 x 1.61 inches
Package Contents: 1 x LED Transformer



Detailed specifications and parameters:型号/Model
S-20-5

Input
AC input voltage range（V)
AC 85V-264V

Input current(A)
0.35A Max.

Frequency (Hz)
50Hz-60Hz

Efficiency
82% Typ(AC 230V, full load)

Inrush current(A)
Cold star <40A/AC 230V

Leakage current(mA)
<3mA/AC 240V

Output
Output voltage(V)
DC 5V

Voltage regulation
+2%, -1%

Output current(A)
4A

Current range (A)
0-4A

Rated power(W)
20W

Start time, hold-up time(ms)
Ton≤1000ms,Td≥20ms AC 230Vfull load

Rise time(ms)
Typ:20ms AC 230Vfull load

Ripple/Noise(mVp-p)
120mVp-p



Environment

working temperature (°C)
-40℃ -65℃(refer derating curve)

Storage temperature(°C)
-20℃ - 60℃

Humidity
20% - 90% RH non condensing



Protection

Over voltage protection
>115%-135% rated output voltage

Over load protection
>105%-150% auto recovery

Short circuit protection
Latched


In ordertoensurethesafetyofhumanuse,beforeinstallation,pleasenote:
1.Selectthecorrectinputvoltageandtheinputandoutputconnectionmethod.
2.Donotpeeloffthepowerbeforeinstallingaprotectivelayertopreventforeignmatterfallingintotheleadwhen thepowersupplyisdamaged.
3.Afterinstallationpleasetearinadditiontotheprotectivelayer,soasnottoaffectthepowercooling.
4.Toavoidelectricshock,donotdisassemblethepowersupplychassis.




Productinstallationinstructions:
1,theinstallation,usealengthoflessthan4mmscrewfixingthepowersupplyreliability.
2,beforetheinstalledpowerrun,checkandproofreadeachwiringterminalson,makesuretheinputandoutput, ACandDC,positiveandnegativevoltage
Andcurrentvaluessuchastherighttoeliminatewrongconnectionreversephenomenon,toavoiddamagetothe powersupplyanduserequipment.
3.Useamultimetertomeasurepowerbeforehot,neutralandgroundshortcircuit,theoutputisshorted; loadwhenpoweristhebeststart.
4.Donotexceedthepowersupplywhenusingthenominalvalue,soasnottoaffectthereliabilityoftheproduct. Tochangethepowersupplyoutputparameters,thepowersupplytothecustomerbeforeusingourtechnical
Surgerydepartmentconsultedtoensuretheuseoftheproductandreliability.
5,inordertoensurethesafetyandreducetheuseofinterference,ensurereliablegroundingground(grounding wiremorethanAWG18#).
6,inordertoextendthelifeofpower,ourcompanycanprovideductdesignsolutions.
7.Donotfrequentswitchingpowersupply,oraffecttheirlife.
8,suchaspowerfailure,pleasedonotrepairthem,pleasecontactthecompanyassoonaspossibletoresolve.