20V 1.9A AC DC Power Supply Adapter characteristics 

20V 1.9A AC DC Power Supply Adapter 20V 1900MA Switching Power Supply AC Adapter,has good security performance.Low temperature rise of 20V 1.9A AC DC Adapter 20V 1900MA Switching Power Supply AC Adapter.

20V 1900MA Switching Power Supply AC Adapter Technical parameters

Output voltage : 20V
Output current : 1.9A ( 1900MA )
Input voltage Range : 100～240Vac
Input voltage frequency : 50～60Hz
Protection : OCP, OVP, SCP and OPP
Burn-In Test : Full Load with 4 hours at 40 ± 5℃
Output connector : DC Plug
DC Jack ( Plug ) : According to customer requirements
M.T.B.F.: 30000 HOURS Min ; 25℃ SEE CONDITION
COOLING : SHOULD OPERATE WITHOUT FAN
Ripple and noise ( mVp-p ) : < : 1% of output voltage
operation temperature : -20℃ ～ +45℃, 5% - 90%RH
storage temperature : －25℃ ～ +85℃, 5% - 95%RH
Protection : over voltage protection short circu ited protection over power protection
Leakage current : 0.25 mA MAX 264V AC
Variation voltage : 90～264V
Variation Frequency : 47～63 Hz
Operation model : constant voltage
Output voltage regulation : 5%
Hi-pot test> : 3KV, 15mA, 5S
Standby power dissipation : Less than 0.1W ( Energy Efficiency Level Ⅵ )

20V 1.9A Switching Power Supply AC Adapter Plug type

EU,UK,AU,CN,US,KC,JPN,Taiwan,VDE plug, etc

Wall Adapter Power Supply Shell size ：93.5*46.5*34mm
Desktop Adapter Power Supply Shell size ：90*47*29.8mm
Interchangeable plug Adapter Power Supply Shell size ：93.5*46.5*34mm

20V 1900MA AC DC Power Supply Adapter Safety certification

KC,RCM,CB,UL,TUV,CCC,BSMI,SAA,PSE,CE,FCC,C-TICK,etc.Meet all related safety standard,Ultra low no-load/standby power consumption,meet CEC V,CEC,MEPS,ERP,CoC V5,DoE Ⅵ,ROHS,green power requirements.

The 20V Wall Mount AC DC Adapter series model

ABTYYY200 Model Inside 200 which represent the output voltage 20V , YYY are 3 digit numbers from 001 to 020 which represent the output current from 0.1 A to 2 A , The step value is 0.1 A

20V Series Wall Mount AC DC Adapter Model and Output Specifications