Sharp ND-RC Series Installation Manual Download | Manualshive

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Installation manual

For Sharp PV Modules

with standard frames 50 mm:

ND-RCxxx

NU-RCxxx

NU-RDxxx

with frames 40 mm:

ND-RJxxx

NU-RJxxx

NU-RJxxxB

xxx = Power output in Watt
(250W

– 300W)

Version 3 /2016

Read before installing any PV modules
Keep this document for further reference

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Summary of Contents for ND-RC Series

Page 1: ...Modules with standard frames 50 mm ND RCxxx NU RCxxx NU RDxxx with frames 40 mm ND RJxxx NU RJxxx NU RJxxxB xxx Power output in Watt 250W 300W Version 3 2016 Read before installing any PV modules Keep this document for further reference ...

Page 2: ...als 6 5 6 Clearance under the modules 7 6 Electrical installation 7 6 1 Connectors 7 6 2 Laying the string cables 7 6 3 Potential equalisation earthing of modules frames 8 6 4 Lightning protection 8 6 5 Parallel and serial connection 8 7 Details of mechanical mouting 8 7 1 Aligning the mounting profiles 8 7 2 Clamp mounting for modules with standard frames 9 7 3 Screw mounting 9 7 4 Insertion moun...

Page 3: ...he Sharp Web Site You can find the latest version of this installation man ual and further information on SHARP s web site www sharp eu Always use the latest version for your modules if you find a more recent release of the manual 2 1 2 Information sources for operators If you have any queries about the latest release contact your installer or SHARP directly 3 Handling PV modules 3 1 Intended use ...

Page 4: ...ule the cables and the tools are dry RECOMMENDATION Work in pairs so that in an emergency one person is able to help in the case of injury This is because the PV modules generate voltage as soon as they are exposed to light Therefore parts of the system are nearly always energised during the daytime 3 2 2 Mechanical safety precautions WARNING Glass can crack break or splinter Beware of injury Neve...

Page 5: ...or fatal injuries are possible Block off the danger zone for people and animals before beginning installation work If possible remove all objects from the danger zone Electric arcs form when electrical connections are made or disconnected incorrectly Severe or fatal injuries from electric shock or severe injury from burns Disconnect the photovoltaic generator before you carry out any work on the e...

Page 6: ... PV modules using nails The vibra tion created in the process can cause micro fissures and loss of yield and results in loss of warranty rights Do not attach the modules by welding The tempera tures created in the process can cause delamination micro fissures and loss of yield and results in loss of warranty rights 5 4 Clearance 5 4 1 Clearance between PV modules NWEIS Leave a minimum clearance wh...

Page 7: ...tors The various module types can be fitted with the follow ing connectors Original Multicontact MC4 with locking You can find the specific connectors in the module data sheet 6 1 2 Connector peculiarities HINWEIS Original Multicontact MC4 connectors Only plug original Multicontact MC4 connectors into original MulticontactR MC4 connectors 6 1 3 Replacing the connectors You can remove the connector...

Page 8: ...tion to be carried out by qualified technicians at all times It is essential to integrate an arrestor for connecting the lightning rod with the lightning protection This ensures the safety and reliability of the lightning protection as well as the photovoltaic system Do not under any circumstances include the PV module frame or its earth as an active part of the light ning protection e g as a ligh...

Page 9: ...ion of clamp length and depth for framed PV modules a Clamp length b Clamp depth The required minimum length of a clamp parallel to the frame side is 30 mm The required minimum depth of a clamp perpendicu lar to the frame side is 3 mm We recommend a clamp depth of 5 mm Depending on the ambient conditions e g angle sucction load or tolerances of the substructure a higher minimum area per clamp may ...

Page 10: ...ppropriate meas ure has to be taken so that PV module frames on lower edge of PV modules will not be damaged e g by using snow hook The PV modules have passed a snow load test in accordance with IEC61215 7 6 Mounting drawings for modules 7 6 1 Maximum load 2400Pa wind snow Fig 9a Mounting drawings for load level 2400Pa All dimensions are shown in mm Permissible clamping area shown as red crosses N...

Page 11: ...etails for the inspections The inspection includes the following aspects 8 1 1 Inspecting the generator Strings condition of the insulation and mounting Condition of the junction box Condition of the visible connectors Condition of the earthing conductors for direct earthing connection of the earthing conductors on the frames for indirect earthing connection of the frames to the sub structure and ...

Page 12: ... retain the manufacturer s warranty as a result of this measure 8 4 2 Glass surfaces The glass surfaces of PV modules have microscopic structures or anti reflex coatings Ensure that these do not get damaged Do not use any cleaning agents which will polish or scratch the surface Avoid the use of very hard water Also avoid the use of distilled or demineralised water if possible 9 Avoid the use of ac...

Page 13: ...uch as failure of electrical insulation This could be fatal Therefore report any necessary repairs immediately Before you carry out any maintenance work on PV modules deactivate the module string or the whole generator if necessary Observe the warnings and notes in Ch 3 2 1 Me chanical safety precautions and Ch 3 2 2 Electrical safety precautions 8 5 2 System parts For repairing other system parts...

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