Fronius String Control 250/30 Uživatelský manuál

/ Battery Charging Systems / Welding Technology / Solar Electronics42,0426,0134,EN 007-30082013Fronius String Control 250/30Operating InstructionsSyst

8DisposalData protectionCopyrightDo not dispose of this device with normal domestic waste! To comply with the European Directive 2002/96/EC on Waste E

9ENGeneralDevice concept The Fronius String Control 250/30 is designed for use in grid-connected photovoltaic sys-tems with multiple solar module stri

10Scope of supply - 1 Fronius String Control 250/30- 2 M40 metric screw joints with lock nuts- 22 M32 metric screw joints with lock nuts- 20 3-way 6 m

11ENWarning notices on the deviceThere are warning notices and safety symbols affixed to the Fronius String Control 250/30. These warning notices and

12Description of the deviceSafetyDescription of the device: housingFronius String Control 250/30 - Oblique view from the frontFronius String Control 2

13ENIMPORTANT! Metric screw joints and blank screw joints are supplied with the Fronius String Control 250/30, but are not fitted.Description of the d

14(6) Terminals with fuse holders for DC 'IN' cablesSingle-wire cable cross section 2.5 - 25 mm²Multi-strand cable cross section 2.0 - 16 mm

15ENInstalling the Fronius String Control 250/30Selecting wall plugs and screwsDifferent wall plugs and screws are needed to install the Fronius Strin

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17ENFitting metric screw joints to the Fronius String Con-trol 250/30General - Use the right number of metric screw joints for the available solar mod

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18Tightening tor-ques for metric screw jointsThe screw joint is made on the inside of the Fronius String Control 250/30.The tightening torque for the

19ENConnecting the Fronius String Control 250/30 to the inverterSafetyConnecting alu-minium cablesAluminium cables can also be connected to the DC con

20Connection with V-type terminal lug(1) Tightening torque 25 Nm(2) Tightening torque 6 NmConnection with cable lug(1) Tightening torque 28 Nm(2) Tigh

21ENConnecting solar module strings to the Fronius String Control 250/30SafetyNotes on con-necting the solar module strings to the Fronius String Cont

22Pin assignment for grounded so-lar modulesIn the case of grounded solar modules, only the ungrounded poles of the solar module strings may be connec

23ENCriteria for selecting the right string fusesGeneral String fuses are used in the Fronius String Control 250/30 to provide additional protection f

24Fuses'Fuses' table: Extract of suitable fuses, e.g. Littelfuse fusesNominal current Fuse Nominal current Fuse4.0 A SPF 4 9.0 A SPF 95.0 A

25ENFitting string fusesSafetySelecting string fusesSelect the string fuses to protect the solar modules in accordance with the module manu-facturer&a

26Connecting data communication cables to the Froni-us String Control 250/30Linking options The Fronius String Control 250/30 can be linked into the F

27EN(1) Inverter with Fronius Com Card(2) Fronius String Control(3) Fronius Datalogger(4) Termination plugSafetyConnecting the RJ45 data com-municatio

1ENDear reader,Introduction Thank you for the trust you have placed in our company and congratulations on buying this high-quality Fronius product. Th

28* Silicone tube Ø 25 x 510 mm132DATCOM INDATCOM OUT35 Nm2134NOTE! Procedure if there is only 1 data communication cable connected to the Fronius Str

29ENConnecting multi-core data commu-nication cables to the Fronius String Control 250/30If multi-core data communication cables with a diameter of up

30Overcurrent and undervoltage cut-outGeneral The Fronius String Control 250/30 has a cut-out function that interrupts the power supply in the Fronius

31ENRestoring the power supply manuallyRestoring the power supply manually helps the installation engineer to troubleshoot and eliminate faults in the

32Connecting an external power supplyGeneral The Fronius String Control 250/30 is powered via the Fronius Solar Net.The power supplied via the Fronius

33ENIntroduce the power pack cable into the silicone tube* Silicone tube Ø 14 x 420 mmIf there is no free opening in the rubber insert, cut an additio

34Setting the addressSafetyGeneral The Fronius Solar Net allows up to 200 Fronius String Control 250/30 units to be used at the same time. Addresses a

35ENClosing the Fronius String Control 250/30SafetyClosing the Froni-us String Control 250/30Fitting the contact protectors Closing the Fronius String

36SettingsGeneral All settings for the Fronius String Control 250/30 are applied using the "Fronius Solar.ac-cess" software.Step one Install

37ENData and status message displayData display The latest Fronius String Control 250/30 data can be found at:Anlagen / [Name of the system] / Aktuell

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38Status diagnostics and troubleshootingSafetyStatus diagnos-tics and trouble-shootingWARNING! An electric shock can be fatal. Danger from DC voltage

39ENReplace the string fusesSafetyPreparation Break the connection to the incoming AC lines using the AC disconnecter for the in-verterInterrupt the s

40And finally... Close coverEliminate the short circuit in the solar module stringsEliminate the interruption of the solar module strings to the Froni

41ENTechnical dataTechnical datamax. input voltage in open circuit 1000 VDCmax. input current 250 Amax. input current per fuse holder 20 Amax. number

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Fronius Worldwide - www.fronius.com/addressesUnder http://www.fronius.com/addresses you will find all addresses of our sales branches and partner firm

3ENContentsSafety rules ...

4Fitting string fuses...

5ENSafety rulesExplanation of safety symbolsIf you see any of the symbols depicted in the "Safety rules", special care is required.GeneralDA

6Proper useEnvironmental conditionsQualified service engineersSafety measures at the installation locationWhen installing devices with openings for co

7ENEMC Device Clas-sificationsEMC measuresElectrical installa-tionsProtective meas-ures against ESDSafety measures in normal opera-tionSafety symbolDe