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Sunny Boy 2500 String Inverter Sunny Boy 2500 Installation Guide Version 1.2 SB

Sunny Boy 2500 String Inverter Sunny Boy 2500 Installation Guide Version 1.2 SB2500-11:SE2006 IME-SB2500 SMA Technologie AG Explanation of Symbols used in this Document Installation Guide SB2500-11:SE2006 Page 3 Explanation of Symbols used in this document This symbol indicates information that is essential for a trouble-free and safe operation of the product. Please read these sections care- fully in order to avoid any damages of the equipment and for op- timal personal protection. This symbol indicates information that is required for the optimal operation of the product. Read these sections carefully in order to ensure an optimal ope- ration of the product and all its features. This symbol indicates an example. Legal Restrictions SMA Technologie AG Page 4 SB2500-11:SE2006 Installation Guide Liability exclusion All information are based on our "General Terms and Conditions of Delivery of SMA Technologie AG”. The content of this documentation is reviewed continuously and adjusted, if necessary. SMA Technologie AG provides this documentation without exclusion of deviations and without warranty of completeness. You will find the current version on the Internet at www.SMA.de or can obtain it via the usual sales channels. Warranty or liability claims for all kinds are excluded in case of damages due to: • Inappropriate use of the product • Operation of the product in an improper environment • Operation of the product without considering the relevant safety regulations • Non-fulfillment of the warnings or safety instructions described in the documentation for the product • Operation of the product under faulty conditions concerning security and protection • Arbitrary changing of the product or the provided software • Failure of the product due to interference of connected or contiguous devices out of legal limit values • Disasters and force majeure Software Licensing The use of the provided software by SMA Technologie AG is subject to the following conditions: The software may be reproduced for internal purposes and installed on any number of computers. Provided source codes can be changed and adjusted on the company’s own authority according to the internal purpose. Driver may be ported to other operating systems as well. No part of the source codes may be published without written permission of SMA Technologie AG. Sublicensing of the software is not acceptable. Liability limitation: SMA Technologie AG disclaims liability for any direct or indirect consequential damages arising from the use of the software produced by SMA Technologie AG. The same applies for the provision and/or non-provision of support. Provided software not produced by SMA Technologie AG is subject to the respective licensing and liability agreements of the manufacturer. Trademarks All brand and product names used herein are trademarks or registered trademarks of their respective holders, although they may not be specifically designated as such. SMA Technologie AG Hannoversche Strasse 1-5 34266 Niestetal Germany Tel. (+49) 5 61 95 22 – 0 Fax (+49) 5 61 95 22 – 100 www.SMA.de E-Mail: info@SMA.de © 2005 SMA Technologie AG. All rights reserved. SMA Technologie AG Table of Contents Installation Guide SB2500-11:SE2006 Page 5 Table of Contents 1 Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.1 Unit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 3.2 External dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 4 Installation requirements . . . . . . . . . . . . . . . . . . . . . 13 4.1 Installation site requirements . . . . . . . . . . . . . . . . . . . . . . . . .13 4.2 PV generator requirements. . . . . . . . . . . . . . . . . . . . . . . . . . .15 4.3 Low voltage grid 230 V (AC). . . . . . . . . . . . . . . . . . . . . . . . .15 5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 5.1 Mounting the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 5.2 Electrical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 5.3 Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 6 Opening and closing the Sunny Boy . . . . . . . . . . . . 29 6.1 Opening the Sunny Boy. . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 6.2 Closing the Sunny Boy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 7 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 7.1 PV generator connection data . . . . . . . . . . . . . . . . . . . . . . . .31 7.2 Grid connection data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 7.3 Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 7.4 Sunny Boy 2500 Operating parameters . . . . . . . . . . . . . . . . .33 8 Replacing the varistors. . . . . . . . . . . . . . . . . . . . . . . 35 9 Rating for a line circuit breaker. . . . . . . . . . . . . . . . . 39 10 Contact. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Table of Contents SMA Technologie AG Page 6 SB2500-11:SE2006 Installation Guide SMA Technologie AG Foreword Installation Guide SB2500-11:SE2006 Page 7 1 Foreword This installation manual is intended solely for qualified electricians. Its aim is to help install and set up SMA Sunny Boy 2500 inverters quickly and correctly. For detailed information on troubleshooting and on how to use the Sunny Boy 2500, including information about the different communication options, please see the operating instructions. The „Sunny Design“ tool will help to dimension and check the size of your strings with respect to the inverter you intend to use. Further information about „Sunny Design“ is available at www.SMA.de. If your Sunny Boy is equipped with a communication interface, you will find detailed instructions for installation in the description of the communication interfaces (Piggy- Backs), which has been delivered with the device. If you require further information, please call the Sunny Boy hotline on the following number: +49 (561) 95 22 - 499 The installation of the Sunny Boy may only be done by qualified technicians. The installer must be approved by the utility company. Please read the installation guide carefully before you begin with the installation. The installation of utility interactive power sources must be compliant with all applicable regulations of the utility company and with all applicable regulations and standards. The Sunny Boy 2500 is equipped with the SMA grid guard. uploads/Science et Technologie/ sb2500-installation-guide.pdf