
PowerSupplySystemsKNXPS640(USB) Version: 155.05.2013 Subjecttotechnicalchanges.Errorsexcepted.
2
ThePowerSupplySystems KNXPS640 and KNXPS640 USB delivera29 Vbusvoltage
fortheKNXsystemand24 VDCsupplyvoltagefor24 Vdevices.Specialoperating
conditionssuchasshort circuit, overvoltage, overloadorexcess temperatureare
recordedandmaybereadoffonthedisplay. Thepresent powerdischargeisdisplayed
as well.Itispossibletoresettheconnectedbusdevicesdirectlybymeansofthekey
pad.
Functions:
·Deliversa 29V KNXbusvoltage (reduced), outputcurrentmax.640 mA, short-
circuitproof
·Delivers 24 VDC (not reduced), outputcurrent max.150 mA
·Reset ofalinedirectlyon thedevice
·Recordofoperatinghours,overload, externalovervoltage,internalovervoltage,
short circuit andexcesstemperature
·Displayofoperating databusvoltage,buscurrent andtemperatureofthedevice
·Thedisplay may beshowninGerman,English, SpanishorDutch
·Only KNX PS640 USB:USB interface forbusaccessviaPC
Technical data
on fittingon mounting rails
approx. 123x89 x61 (WxHxD,mm),7widthunits
•
KNXbusvoltage29V(reduced),
Output currentmax.640 mA, short-circuitproof
•24VDC (notreduced),Output currentmax.150 mA
Thefollowingstandardshave beenconsideredfortheevaluationoftheproductin
termsofelectromagneticcompatibility:
Transient emissions:
·EN 60730-1:2000SectionEMV(23,26,H23,H26) (thresholdcategory: B)
·EN 50090-2-2:1996-11+A1:2002-01(thresholdcategory: B)
·EN 61000-6-3:2001 (thresholdcategory: B)
Interferenceresistance:
·EN 60730-1:2000SectionEMV(23,26,H23,H26)
·EN 50090-2-2:1996-11+A1:2002-01