b) Connecting a USB load
• Connect the switched-off USB device to the power supply unit’s USB port.
• Connect the power cord’s low-voltage plug with the matching socket of the power supply
unit.
• Connect the mains plug to a standard mains socket. The LED on the top of the power supply
unit indicates operational readiness.
•
Putthepowersupplyunitontoasolid,flame-retardantsurfaceandensurethatthepower
supplyunitissufficientlyventilated.
• Now switch the connected USB device on. If it does not function properly, switch it off im-
mediately and disconnect it from the power supply unit.
• Remove the power supply unit from the mains when it is no longer in use.
Care and Cleaning
• Disconnect the product from the mains before each cleaning.
• Do not use any aggressive cleaning agents, rubbing alcohol or other chemical solutions as
they can cause damage to the housing and malfunctioning.
•
Cleantheproductwithadry,fibre-freecloth.
Disposal
Electronic devices are recyclable waste and must not be disposed of in the house-
hold waste. At the end of its service life, dispose of the product in accordance with
applicable regulatory guidelines.
Youthusfulfillyourstatutoryobligationsandcontributetotheprotectionoftheenvironment.
Technical Data
Input voltage ................................................100 – 240 V/AC
Input AC frequency ......................................
50–60Hz
Output voltage ............................................. 12.0 / 14.0 / 15.0 / 16.0 / 18.0 / 18.5 / 19.0 / 19.5 /
20.0 / 21.0 / 22.0 / 5.0 V/DC
Output current .............................................. 4.0 / 3.5 / 2.0 A
Output power ...............................................
max.90.0W
Averageactiveefficiency
.............................87.2 %
Efficiencyatlowload(10%)
........................82.0 %
No load power consumption ........................0.283 W
Modelidentifier:
NPS-90-1-N
Commercial registration number:
HRB 3896
Manufacturer:
Conrad Electronic SE, Klaus-Conrad-Str. 1,
D-92240 Hirschau
Input cable length ........................................1.2 m
Output cable length .....................................1.6 m
Operating conditions ....................................0 to +35 ºC, 10 – 85 % RH
Storage conditions .......................................-10 to +55 ºC, 5 – 95 % RH
Dimensions(WxHxD)
..............................
154x38x59mm
Weight .........................................................
approx.467.6g(withoutpowercableandplug)
Low-voltage plugs
Plug
Imprint
Plug Ø inner/outer Suitable for
AG
0.6(pin)x4.5mm
HP
AH
Inner:3.3x6.6mm
Outer:4.6x11mm
Lenovo
P
2.5x5.5mm
Fujitsu, Acer, Asus,
Compaq, Gateway,
HP, IBM, Panasonic,
Samsung, Sharp, Toshiba,
Hitachi
T
1.7x4.75mm
HP Pavilion series
E
1.4(pin)x6.5mm
Fujitsu, Panasonic, Sony,
Samsung, Dell
G
1.0(pin)x5.0mm
Samsung
X
1.7x5.5mm
Acer
N
0.9(pin)x7.9mm
IBM, Lenovo
Q V2
0.6(pin)x7.4mm
HP
This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com). All rights in-
cludingtranslationreserved.Reproductionbyanymethod,e.g.photocopy,microfilming,orthecaptureinelectronicdata
processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited. This publication
represent the technical status at the time of printing.
Copyright 2020 by Conrad Electronic SE.
*2266530_v2_0920_02_mxs_m_en
