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• 30RBM/30RBPunitshaveasinglepowerconnectionpointlocatedimmediately
upstreamofthemainswitch.
•
- Maindisconnectswitch,
- Start-upandmotorprotectiondevicesforeachcompressor,fansandpumps,
- Controldevices.
•
All connections to the system and the electrical installations must be in accordance
withallapplicablecodes.
• 30RBM/30RBPunitsaredesignedandbuilttoensureconformancewiththese
codes.TherecommendationsofEuropeanstandardEN60204-1(corresponds
to IEC 60204-1) (machine safety - electrical machine components - part 1:
generalregulations)are specically takenintoaccount, when designingthe
electricalequipment.
• GenerallytherecommendationsofIEC60364areacceptedascompliancewith
therequirementsoftheinstallationregulation.
• ConformancewithEN60204-1isthebestmeansofensuringcompliance(§1.5.1)
withtheMachineryDirective.
AnnexBofstandardEN60204-1speciestheelectricalfeaturesusedforthe
operationoftheunits.
• Operatingconditionsof30RBM/30RBPunitsaredescribedbelow:
1. Physicalenvironment*
TheclassicationofenvironmentisspeciedinstandardEN60364:
- Outdoorinstallation*,
- Ambienttemperaturerange:minimumtemperature-20°Cto+48°C**,
- Altitude:AC1of2000morless(forthehydraulicmodule,seetheparagraph
"Electricaldataforthehydraulicmodule"),
- Presenceofhardsolid:ClassAE3(nosignicantdustpresent)*,
- Presenceofcorrosiveandpollutingsubstances,classAF1(negligible),
- Competenceofpersons:BA4(Personswise).
2. Compatibilityforlow-frequencyconducteddisturbancesaccordingtoclass2
levelsaspertheIEC61000-2-4standard:
- Power supply frequency variation: +- 2Hz
- Phase imbalance : 2%
- Total Voltage Harmonic Distortion (THDV): 8%
3. Theneutralwire(N)mustnotbeconnecteddirectlytotheunit(ifnecessaryuse
atransformer).
4. Overcurrentprotectionofthepowersupplyconductorsisnotprovidedwiththe
unit.
5. Thefactory-tteddisconnectswitch(es)/circuitbreaker(s)areofatypesuitable
for power interruption in accordance with EN 60947-3 (corresponds to IEC
60947-3).
6. TheunitsaredesignedforconnectiontoTNnetworks(IEC60364).InITnetworks,
ifnoiseltersareintegratedintothevariablefrequencydrive(s),thiswillrender
the units unsuitable for their intended purpose. In addition, the equipment
characteristicsincaseofinsulationfailurearemodied.Providealocalearth;
consultcompetentlocalorganisationstocompletetheelectricalinstallation.
30RBM/30RBP machines are designed for use in domestic/residential and
industrial environments:
Machines that are not equipped with variable speed drives comply with the
standardregulations.
-61000-6-3:Generalstandards-Standardemissionforresidential,commercial
andlightindustry,
-61000-6-2:Generalstandards-Immunityforindustrialenvironments
Unitsequippedwithvariablefrequencydrive(s)(RBP,options:28,116V,116W)
are in accordance with standard EN61800 - 3 electric power variable speed drives
- part 3: EMC requirements and specic test methods for the following
classications:-:
Useintherstandsecondenvironments***.
-CategoryC2applicableintherstenvironment,tostationarydevicesdesigned
tobeinstalledandcommissionedbyaprofessional.
• Leakagecurrents:Ifprotectionbymonitoringtheleakagecurrentsisnecessary
toensurethesafetyoftheinstallation,thepresenceofadditionalleakagecurrents
introducedbytheuseofvariablefrequencydrive(s)intheunitmustbeconsidered.
Inparticular,thereinforcedimmunityprotectiontypesand/oracontrolvaluenot
lowerthan 150 mA are recommended when selecting dierential protective
devices.
• Capacitors integrated as part of option 231 can generate electrical
disturbancesintheinstallationtheunitisconnectedto.Thepresenceofthese
capacitorsmustbeconsideredduringtheelectricalstudypriortothestart-up.
* TherequiredprotectionlevelforthisclassisIP43BW(accordingtoreference
document IEC 60529). All 30RQM/30RQP units are IP44CW and full this
protectioncondition.
** ThemaximumallowableambienttemperatureforunitsequippedwiththePower
factorcorrectionoptionis+40°C
*** -Exampleofinstallationsoftherstenvironment:Commercialandresidential
buildings.
-Exampleofinstallationsofthesecondenvironment:industrialzones,technical
roomspoweredfromadedicatedtransformer.