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SMC Networks SMC 5000A, SMC 6000A manual - page 6

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Page 6 SMC50A_60A-IEN073320 Installation Guide

Contents

Main Page Page Page Page Page 1 Notes on this Manual 2 The Sunny Mini Central 2.1 Appropriate Usage Principle of a solar power system with a Sunny Mini Central SMC 5000A or SMC 6000A 3 Safety Instructions 3.1 Handling of the Sunny Mini Central General safety rules for working on photovoltaic systems: 3.2 Installer's Responsibilities 4 Overview of the Device 4.1 Identification SUNNY MINI CENTRAL Page Wall bracket and rear panel Holes for wall bracket Specifications in cm Holes for optional single-use screws as anti-theft protection 4.3 Electronic Solar Switch (ESS) Assembly 4.4 Interior View Page 5 Installation 5.1 Selecting an Installation Location Page Page 5.2 Required Tools and Materials 5.3 Mounting the Sunny Mini Central Page Page 6 Electrical Connection 6.1 Required Tools and Materials 6.2 Connection Procedure 6.3 Connection of the DC Input 6.3.1 Requirements 6.3.2 Connection of PV Strings Page 6.3.3 Reverse Current Advice on Generator Configuration for PV Systems Using the Sunny Mini Central How Does Reverse Current Occur? Page How Can Reverse Current in the Modules be Prevented? Design Notes 6.4 Connecting the AC Output 6.4.1 Requirements Page Page Page Page Page Page 6.4.2 Connecting the AC Output 1. 2. 3. Page Page 6.4.3 The Line Circuit Breaker Factors that Determine the Selection Rating of the Circuit Breakers Selecting the line circuit breakers: Page Page 7 The Communication Interface 7.1 Connecting RS232, RS485, Sunny Beam 7.1.1 Jumper Functions 8 Commissioning the Sunny Mini Central Commissioning Procedure 8.1 Display !PV-Overvoltage! !DISCONNECT DC ! Page 8.1.1 Setting the Language of the Sunny Display 8.2 LEDs PV Overvoltage Working Mode In Case of Failures 9 Hand-over to the Operator 10 Opening and Closing the Sunny Mini Central 10.1 Safety Instructions 10.2 Opening of the Sunny Mini Central 1. 2. 3. 10.3 Closing of the Sunny Mini Central Page 11 Troubleshooting / Problem Solving 11.1 overview 11.2 The red LED is Continuously on 11.2.1 Ground Fault Testing Page 11.2.2 Checking the Varistors Page 12 Maintenance and Cleaning 12.1 Checking Heat Dissipation 12.1.1 Cleaning the Fans Page 12.1.2 Checking the Fans Page 12.1.3 Cleaning the Handle Covers 12.2 Inspection of the Electronic Solar Switch 13 Decommissioning 13.1 Disassembly 13.2 Packaging 13.3 Storage 13.4 Disposal 14 Technical Data 14.1 Sunny Mini Central SMC 5000A Page Efficiency Curve of the SMC 5000A 14.2 Sunny Mini Central SMC 6000A Page Efficiency of the SMC 6000A 14.3 General Data 14.4 Sunny Mini Central Operating Parameters 14.4.1 Explanation of the Operating Parameters Page Page Page Page 14.4.2 Parameter Settings for Germany Page 14.4.3 Country-specific Parameter Settings Sunny Mini Central SMC 5000A Sunny Mini Central SMC 6000A 14.4.4 Fixed Parameters 15 Contact Page Exclusion of liability Software licensing Trademarks Page www.SMA.de