PV Powered 2500 Guide d'installation

Sunny Boy SB 2500 and SB 3000String Inverter for Photovoltaic PlantsInstallation Guide Version 1.0 SB25_30-11:SE0307IMEN-SB25_30

Safety Instructions SMA Technologie AGPage 10 SB25_30-11:SE0307 Installation Guide

SMA Technologie AG OverviewInstallation Guide SB25_30-11:SE0307 Page 114 Overview4.1 Unit DescriptionThe following diagram gives a schematic overview

Overview SMA Technologie AGPage 12 SB25_30-11:SE0307 Installation Guide4.2 External Dimensions225 mm470 mm490 mm

SMA Technologie AG Installation RequirementsInstallation Guide SB25_30-11:SE0307 Page 135 Installation RequirementsCheck that all of the requirements

Installation Requirements SMA Technologie AGPage 14 SB25_30-11:SE0307 Installation GuideWhen choosing the installation location, be sure to observe th

SMA Technologie AG Installation RequirementsInstallation Guide SB25_30-11:SE0307 Page 155.2 PV Generator RequirementsThe Sunny Boy is designed to be c

Installation Requirements SMA Technologie AGPage 16 SB25_30-11:SE0307 Installation GuideRating for a Line Circuit Breaker in a Photovoltaic Power Gene

SMA Technologie AG Installation RequirementsInstallation Guide SB25_30-11:SE0307 Page 17For optimum operation of the inverters, the grid impedance of

Installation Requirements SMA Technologie AGPage 18 SB25_30-11:SE0307 Installation GuideOutput Losses of the Sunny Boy SB 3000Cable cross-section 1.5

SMA Technologie AG Installation RequirementsInstallation Guide SB25_30-11:SE0307 Page 19The Sunny Boy is designed for operation on 220 - 240 V grids a

Installation Requirements SMA Technologie AGPage 20 SB25_30-11:SE0307 Installation Guide

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 216 Installation6.1 Mounting the DeviceTo make the job easier, we recommend y

Installation SMA Technologie AGPage 22 SB25_30-11:SE0307 Installation Guide1. Mount the wall bracket (1). To mark thepositions to drill the holes, you

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 23View from belowPlug and socket connector for connection of the solar module

Installation SMA Technologie AGPage 24 SB25_30-11:SE0307 Installation Guide6.2.1 Connecting the AC OutputA round plug connector system is used, which

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 255. Now take the AC connection socket parts from the accessories kit and con

Installation SMA Technologie AGPage 26 SB25_30-11:SE0307 Installation GuideConnecting the AC Output with PG13.5To connect a cable with a maximum cross

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 275. Now screw the threaded sleeve (7) onto the socket element (8) and tighte

Installation SMA Technologie AGPage 28 SB25_30-11:SE0307 Installation GuideConnecting the AC Output with PG16To connect a cable with a cross-section b

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 295. Now screw the pressure screw (6)into the threaded sleeve (7) andtighten

SMA Technologie AG Table of ContentsInstallation Guide SB25_30-11:SE0307 Page 3Table of Contents1 Explanation of the Symbols Used . . . . . . . . . .

Installation SMA Technologie AGPage 30 SB25_30-11:SE0307 Installation Guide6.2.2 PV String (DC) ConnectionTo connect up the input, follow these steps:

SMA Technologie AG InstallationInstallation Guide SB25_30-11:SE0307 Page 316.3 CommissioningYou can commission the Sunny Boy when:• the housing cover

Installation SMA Technologie AGPage 32 SB25_30-11:SE0307 Installation GuideFor a detailed description of the fault messages and their causes, see the

SMA Technologie AG Opening and Closing the Sunny BoyInstallation Guide SB25_30-11:SE0307 Page 337 Opening and Closing the Sunny Boy 7.1 Opening the Su

Opening and Closing the Sunny Boy SMA Technologie AGPage 34 SB25_30-11:SE0307 Installation Guide

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 358 Technical Data8.1 Sunny Boy SB 25008.1.1 PV Generator Connection DataDe

Technical Data SMA Technologie AGPage 36 SB25_30-11:SE0307 Installation Guide8.1.2 Grid Connection DataDescription Abbr. SettingNominal output power P

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 378.2 Sunny Boy SB 30008.2.1 PV Generator Connection DataDescription Abbr.

Technical Data SMA Technologie AGPage 38 SB25_30-11:SE0307 Installation Guide8.2.2 Grid Connection DataDescription Abbr. SettingNominal output power P

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 398.3 General DataFor a detailed description of the device, see the operati

Table of Contents SMA Technologie AGPage 4 SB25_30-11:SE0307 Installation Guide8.2 Sunny Boy SB 3000 . . . . . . . . . . . . . . . . . . . . . . . 37

Technical Data SMA Technologie AGPage 40 SB25_30-11:SE0307 Installation Guide8.3.1 Efficiency of the Sunny Boy SB 2500The efficiency of the Sunny Boy

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 418.3.2 Efficiency of the Sunny Boy SB 3000The efficiency of the Sunny Boy

Technical Data SMA Technologie AGPage 42 SB25_30-11:SE0307 Installation Guide8.4 Operating Parameters8.4.1 Explanation of the Operating ParametersName

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 43dFac-Max Maximum "grid frequency change" before the grid monito

Technical Data SMA Technologie AGPage 44 SB25_30-11:SE0307 Installation GuideUpv-Start The DC voltage required before the inverter begins feedingpower

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 458.4.2 Parameter Settings for GermanyThe grayed-out parameters are only di

Technical Data SMA Technologie AGPage 46 SB25_30-11:SE0307 Installation GuideSpeicherfunkt. Default Parameter, Reset Betriebsdaten, Reset Fehlerno noT

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 478.4.3 Country-specific Parameter SettingsThe parameters listed below repr

Technical Data SMA Technologie AGPage 48 SB25_30-11:SE0307 Installation Guide8.4.4 Fixed ParametersThe following parameters are displayed in the param

SMA Technologie AG Technical DataInstallation Guide SB25_30-11:SE0307 Page 498.5 Certificate8.5.1 CE Declaration of ConformitySB-K16A-CE-12:BE1706SMAT

SMA Technologie AG Explanation of the Symbols UsedInstallation Guide SB25_30-11:SE0307 Page 51 Explanation of the Symbols UsedTo ensure optimum use of

Technical Data SMA Technologie AGPage 50 SB25_30-11:SE0307 Installation Guide8.5.2 SMA Grid Guard CertificateThe Sunny Boy is equipped with the automa

SMA Technologie AG Replacing the VaristorsInstallation Guide SB25_30-11:SE0307 Page 519 Replacing the VaristorsThe Sunny Boy is a complex high-technol

Replacing the Varistors SMA Technologie AGPage 52 SB25_30-11:SE0307 Installation Guide6. If the measured voltages are constant and their total is roug

SMA Technologie AG Replacing the VaristorsInstallation Guide SB25_30-11:SE0307 Page 539. Replace the varistor in question with a newone as shown in th

Replacing the Varistors SMA Technologie AGPage 54 SB25_30-11:SE0307 Installation GuideIf no ground fault and no defective varistor were found, there i

SMA Technologie AG Rating for a Line Circuit BreakerInstallation Guide SB25_30-11:SE0307 Page 5510 Rating for a Line Circuit BreakerRequired Technical

Rating for a Line Circuit Breaker SMA Technologie AGPage 56 SB25_30-11:SE0307 Installation GuideWhen selecting line circuit breakers, a number of load

SMA Technologie AG Rating for a Line Circuit BreakerInstallation Guide SB25_30-11:SE0307 Page 57SummaryThe selected line circuit breaker cannot be use

Rating for a Line Circuit Breaker SMA Technologie AGPage 58 SB25_30-11:SE0307 Installation Guide

SMA Technologie AG The Communication InterfaceInstallation Guide SB25_30-11:SE0307 Page 5911 The Communication InterfaceThe communication interface is

Explanation of the Symbols Used SMA Technologie AGPage 6 SB25_30-11:SE0307 Installation Guide

The Communication Interface SMA Technologie AGPage 60 SB25_30-11:SE0307 Installation Guide11.1 Connection of the Communication Interface1. Open the in

SMA Technologie AG The Communication InterfaceInstallation Guide SB25_30-11:SE0307 Page 6111.1.1 Jumper Functions A detailed description of the jumper

The Communication Interface SMA Technologie AGPage 62 SB25_30-11:SE0307 Installation Guide

SMA Technologie AG ContactInstallation Guide SB25_30-11:SE0307 Page 6312 ContactIf you have any questions or technical problems concerning the Sunny B

Legal Restrictions SMA Technologie AGPage 64 SMC-11:FS1205 Technische UnterlagenThe information contained in this document is the property of SMA Tech

www.SMA.deSales Solar TechnologySMA Technologie AGHannoversche Strasse 1–534266 Niestetal, GermanyTel.: +49 561 9522 4000Fax: +49 561 9522 4040E-Mail:

SMA Technologie AG ForewordInstallation Guide SB25_30-11:SE0307 Page 72 ForewordRefer to the operating manual for detailed information on troubleshoot

Foreword SMA Technologie AGPage 8 SB25_30-11:SE0307 Installation Guide2.2 Appropriate Usage2.3 Validity of DocumentationThe Sunny Boy SB 2500 and Sunn

SMA Technologie AG Safety InstructionsInstallation Guide SB25_30-11:SE0307 Page 93 Safety InstructionsWarning! Overvoltage!Check the system design usi