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SMC 5000A, SMC 6000A manual
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96 pages, 4.23 Mb
Sunny Mini Central
SMC 5000A / 6000A
Inverter for three-phase grid feeding
PV plants
Installation Guide Version 2.0 SMC50A_60A-IEN073320
IME-SMC50A_60A
Contents
Main
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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
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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
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5 Installation
5.1 Selecting an Installation Location
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5.2 Required Tools and Materials
5.3 Mounting the Sunny Mini Central
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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
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6.3.3 Reverse Current
Advice on Generator Configuration for PV Systems Using the Sunny Mini Central
How Does Reverse Current Occur?
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How Can Reverse Current in the Modules be Prevented?
Design Notes
6.4 Connecting the AC Output 6.4.1 Requirements
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6.4.2 Connecting the AC Output
1. 2. 3.
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6.4.3 The Line Circuit Breaker
Factors that Determine the Selection
Rating of the Circuit Breakers
Selecting the line circuit breakers:
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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 !
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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
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11 Troubleshooting / Problem Solving
11.1 overview
11.2 The red LED is Continuously on 11.2.1 Ground Fault Testing
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11.2.2 Checking the Varistors
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12 Maintenance and Cleaning
12.1 Checking Heat Dissipation 12.1.1 Cleaning the Fans
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12.1.2 Checking the Fans
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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
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Efficiency Curve of the SMC 5000A
14.2 Sunny Mini Central SMC 6000A
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Efficiency of the SMC 6000A
14.3 General Data
14.4 Sunny Mini Central Operating Parameters
14.4.1 Explanation of the Operating Parameters
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14.4.2 Parameter Settings for Germany
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14.4.3 Country-specific Parameter Settings
Sunny Mini Central SMC 5000A
Sunny Mini Central SMC 6000A
14.4.4 Fixed Parameters
15 Contact
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Exclusion of liability
Software licensing
Trademarks
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www.SMA.de