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  • Installation Manual SUNNY BOY 240 SUNNY MULTIGATE

    SMA-SB240-IA-en-12 | Version 1.2 AMERICAN ENGLISH

  • Legal Provisions The information contained in these documents is property of SMA Solar Technology AG. Any publication, whether in whole or in part, requires prior written approval by SMA Solar Technology AG. Internal reproduction used solely for the purpose of product evaluation or other proper use is allowed and does not require prior approval.

    SMA Warranty You can download the current warranty conditions from the Internet at www.SMA-Solar.com.

    Trademarks All trademarks are recognized, even if not explicitly identified as such. A lack of identification does not mean that a product or symbol is not trademarked. The BLUETOOTH® word mark and logos are registered trademarks of Bluetooth SIG, Inc. and any use of these marks by SMA Solar Technology AG is under license. Modbus® is a registered trademark of Schneider Electric and is licensed by the Modbus Organization, Inc. QR Code is a registered trademark of DENSO WAVE INCORPORATED. Phillips® and Pozidriv® are registered trademarks of Phillips Screw Company. Torx® is a registered trademark of Acument Global Technologies, Inc.

    SMA Solar Technology AG Sonnenallee 1 34266 Niestetal Germany Tel. +49 561 9522-0 Fax +49 561 9522-100 www.SMA.de E-mail: info@SMA.de © 2004 to 2014 SMA Solar Technology AG. All rights reserved.

    Legal Provisions SMA Solar Technology AG

    Installation ManualSMA-SB240-IA-en-122

    www.SMA-Solar.com

  • Table of Contents 1 Information on this Document ................................................. 6 1.1 Validity ................................................................................................. 6 1.2 Target Group....................................................................................... 6 1.3 Additional Information ........................................................................ 6 1.4 Symbols................................................................................................ 6 1.5 Nomenclature...................................................................................... 7

    2 Safety......................................................................................... 8 2.1 Intended Use ....................................................................................... 8 2.2 Safety Information ............................................................................... 9

    3 Scope of Delivery...................................................................... 12

    4 Product Description................................................................... 14 4.1 Sunny Boy............................................................................................ 14 4.2 Sunny Multigate .................................................................................. 15 4.3 LED Signals .......................................................................................... 16 4.4 Symbols on Products ........................................................................... 18 4.5 Communication.................................................................................... 18

    5 Mounting ................................................................................... 20 5.1 Requirements for Mounting the Inverter............................................. 20 5.2 Mounting the Inverter.......................................................................... 23

    5.2.1 Mounting the Inverter on the Roof ................................................ 23 5.2.2 Mounting the Inverter on the Wall................................................ 24

    5.3 Requirements for Mounting the Sunny Multigate.............................. 25 5.4 Mounting the Sunny Multigate........................................................... 28

    5.4.1 Mounting the Sunny Multigate on the Top-Hat Rail..................... 28 5.4.2 Mounting the Sunny Multigate on the Wall................................. 28

    6 Electrical Connection................................................................. 30 6.1 Safety during Electrical Connection ................................................... 30 6.2 Overview of the Connection Areas.................................................... 30

    6.2.1 Sunny Boy....................................................................................... 30 6.2.2 Sunny Multigate ............................................................................. 31

    Table of ContentsSMA Solar Technology AG

    Installation Manual 3SMA-SB240-IA-en-12

  • 6.3 AC Cabling of the Inverters ................................................................ 31 6.4 Assembling the AC Field Plug............................................................. 33 6.5 Connecting Additional Grounding..................................................... 36 6.6 Connecting the First Inverter to the Sunny Multigate ........................ 36

    6.6.1 Connecting the AC Cable to the AC Field Plug or to the Junction Box ................................................................................... 36

    6.6.2 Connecting the AC Cable to Sunny Multigate ............................ 37 6.7 Connecting the Sunny Multigate to the Utility Grid .......................... 39 6.8 Connecting the PV Modules to the Inverters ..................................... 40

    7 Commissioning the PV System................................................. 42

    8 Configuration ............................................................................ 44 8.1 Configuration Procedure..................................................................... 44 8.2 Connecting the Sunny Multigate to the Network.............................. 44 8.3 Registering the Sunny Multigate in Sunny Portal............................... 45 8.4 Connecting the Sunny Multigate to Sunny Explorer ......................... 46 8.5 Changing Operating Parameters ....................................................... 46 8.6 Configuring the Country Data Set...................................................... 47 8.7 Deactivating the Webconnect Function............................................. 47

    9 Disconnecting the Inverter from Voltage Sources.................. 48

    10 Disconnecting the Sunny Multigate from Voltage Sources ... 50

    11 Troubleshooting ........................................................................ 51 11.1 Error Messages ................................................................................... 51 11.2 Checking the PV System for Ground Faults ....................................... 61

    12 Recommissioning the Inverter.................................................. 63

    13 Decommissioning...................................................................... 64 13.1 Disconnecting the AC Field Plug ........................................................ 64 13.2 Decommissioning the Inverter............................................................. 65 13.3 Decommissioning the Sunny Multigate.............................................. 65

    14 Technical Data........................................................................... 66 14.1 Requirements for the PV Modules ...................................................... 66

    Table of Contents SMA Solar Technology AG

    Installation ManualSMA-SB240-IA-en-124

  • 14.2 Sunny Boy 240 ................................................................................... 66 14.3 Sunny Multigate .................................................................................. 69 14.4 Torques of AC Field Plugs................................................................... 71

    15 Spare Parts and Accessories.................................................... 72

    16 Contact....................................................................................... 74

    17 EC Declaration of Conformity .................................................. 77

    Table of ContentsSMA Solar Technology AG

    Installation Manual 5SMA-SB240-IA-en-12

  • 1 Information on this Document

    1.1 Validity This document is valid for the following device types: • SB 240-10 (Sunny Boy 240) • Multigate-10 (Sunny Multigate)

    1.2 Target Group The tasks described in this document must only be performed by qualified persons. Qualified persons must have the following skills: • Knowledge of how an inverter works and is operated • Training in how to deal with the dangers and risks associated with installing and using electrical devices and installations

    • Training in the installation and commissioning of electrical devices and installations • Knowledge of the applicable standards and directives • Knowledge of and compliance with this document and all safety precautions

    1.3 Additional Information Links to additional information can be found at www.SMA-Solar.com:

    Document title Document type "Micro Inverters in Sunny Portal" Monitoring and Visualization of Micro Inverters in Sunny Portal

    User Manual

    "Sunny Explorer" Software for Visualizing and Administrating a Speedwire System

    User Manual

    "Circuit Breaker" Dimensioning and Selection of a Suitable AC Circuit Breaker for In- verters under PV-Specific Influences

    Technical Information

    "Criteria for Selecting a Residual-Current Device" Technical Information

    "Order Form for the SMA Grid Guard Code" Certificate

    1.4 Symbols Symbol Explanation

    Indicates a hazardous situation which, if not avoided, will result in death or serious injury

    Indicates a hazardous situation which

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