SMA HM-20 User Manual

Table of Contents
SMA Solar Technology AG
Operating manual 3HM-20-BE-en-19
Table of Contents
1 Information on this Document..................................................................................................... 8
1.1 Validity.............................................................................................................................................................. 8
1.2 Target Group ................................................................................................................................................... 8
1.3 Levels of warning messages............................................................................................................................ 8
1.4 Symbols in the Document................................................................................................................................ 8
1.5 Typographical Elements in the Document ...................................................................................................... 9
1.6 Designations in the Document......................................................................................................................... 9
1.7 Additional Information..................................................................................................................................... 9
2 Safety ............................................................................................................................................ 10
2.1 Intended Use.................................................................................................................................................... 10
2.2 IMPORTANT SAFETY INSTRUCTIONS ......................................................................................................... 10
2.3 Cyber Security ................................................................................................................................................. 12
3 Service Description ...................................................................................................................... 13
4 Scope of Delivery......................................................................................................................... 15
5 Product Overview........................................................................................................................ 16
5.1 Product Description.......................................................................................................................................... 16
5.2 Symbols on the Product................................................................................................................................... 16
5.2.1 Light-Emitting Diodes (LEDs)............................................................................................................................ 16
5.2.2 Type Label ....................................................................................................................................................... 17
5.3 Components for Operating the Sunny Home Manager ............................................................................... 18
5.3.1 Basic Operation .............................................................................................................................................. 18
5.3.2 Operation of a PV system with SMA inverters ............................................................................................. 18
5.3.3 Operation of a PV system with third-party inverters...................................................................................... 19
5.3.4 Components for the control of loads ............................................................................................................. 19
6 System Structure .......................................................................................................................... 21
6.1 System Requirements....................................................................................................................................... 21
6.2 System Topology ............................................................................................................................................. 21
7 Mounting ...................................................................................................................................... 22
7.1 Requirements for Mounting the Sunny Home Manager ............................................................................... 22
7.2 Mounting the Sunny Home Manager on the Top-Hat Rail ........................................................................... 22
8 Connection.................................................................................................................................... 23
8.1 Safety during Electrical Connection ............................................................................................................... 23
8.2 Connecting the Voltage Supply...................................................................................................................... 23
8.2.1 Requirements for connecting the voltage supply........................................................................................... 23
8.2.2 Connecting the Voltage Supply up to 63 A.................................................................................................. 24
8.2.3 Connecting the Voltage Supply greater than 63 A ...................................................................................... 25
8.3 Establishing communication to Sunny Portal.................................................................................................. 26
8.3.1 Preparing for Speedwire Communication ..................................................................................................... 26
8.3.2 Connecting the Sunny Home Manager to the Router .................................................................................. 26
8.3.3 Testing the Connection to Sunny Portal ......................................................................................................... 27
9 Getting Started............................................................................................................................. 29
9.1 Creating a Sunny Home Manager System in Sunny Portal.......................................................................... 29
9.2 User Interface of the Sunny Home Manager System.................................................................................... 32
9.2.1 Accessing the user interface ........................................................................................................................... 32
9.2.2 Overview of the User Interface ...................................................................................................................... 32

SMA HM-20 Specifications

General

Brand	SMA
Model	HM-20
Category	Measuring Instruments
Language	English