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SUNNY STRING-MONITOR
SMA SUNNY STRING-MONITOR Manuals
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SMA SUNNY STRING-MONITOR manual available for free PDF download: Technical Description
SMA SUNNY STRING-MONITOR Technical Description (68 pages)
Accessories for Central inverter
Brand:
SMA
| Category:
Measuring Instruments
| Size: 1.71 MB
Table of Contents
Table of Contents
3
1 Notes on this Manual
7
Validity
7
Target Group
7
Additional Information
7
Symbols Used
8
Safety
9
Appropriate Usage
9
Maximum Number of Connections Per Measurement Input
10
Parallel Connection of Strings
10
Reverse Current
11
Safety Instructions
12
Short-Circuit Current
12
General Information
13
Information on Grounded PV Plants
13
Personnel
13
Reverse Voltage
13
3 Packing List
14
Sunny String-Monitor
14
Identification of the Sunny String-Monitor
14
Checking the Sunny String-Monitor for Transport Damage
14
Storing the Sunny String-Monitor
14
Structure of the Sunny String-Monitor
15
4 Mounting
17
Selecting the Mounting Location
17
Assembling the Sunny String-Monitor
18
5 Electrical Connection
20
Safety
20
Overview of the Connection Area
21
Closing and Opening the Sunny String-Monitor
23
Connecting the PV Strings
24
Connect the PV Strings to the Spring Clamp Terminals
24
Connect the PV Strings to the SUNCLIX DC Plug Connectors
24
Connect the PV Strings to the Tyco, MC3 and MC4 Plugs
26
Connecting the DC Main Cable
26
Connecting to Ground
27
Connecting the Data Cable
28
Data Cable Properties
28
Connect the Data Cable Shield Contact
28
Connecting the Data Cable in the Sunny String-Monitor
28
Connecting the Data Cable in the Sunny Central
30
Terminating the Data Cable
31
Connecting the Remote Tripping for the DC Circuit Breaker
32
Dimensioning the Connection Cable for the Operating Current Release
32
Dimension the Connection Cable for the Undervoltage Release
34
Connect Shunt Release
35
Connecting the Feedback Contact
35
Install Anti-Theft Protection
36
Identification of the Piggy-Back for Data Processing
36
6 Commissioning
37
Commissioning the Sunny String-Monitor
37
Switching on the Sunny String-Monitor
38
Disconnecting the Sunny String-Monitor
39
Reconnect the DC Circuit Breaker after Tripping
40
7 Configure Sunny String-Monitor
41
Configure the Sunny String-Monitor Via Sunny Central Control
41
Organizing the Configuration
41
Check the Serial Interface Settings at the Sunny Central Control
42
Detecting Sunny String-Monitor
42
Setting the Device Address
43
Deleting Detected Sunny String-Monitor
43
Configure the Sunny String-Monitor with Sunny Data Control
44
Setting the Required Values
44
Configuring Sunny String-Monitor
46
8 Function of the String Current Monitoring
48
Requirements for Activating the String Current Monitoring
48
Functionality of the String Current Monitoring
48
Setting the Parameters Using Sunny Central Control
51
Setting the Number of Strings Per Measuring Channel
51
Setting the Groups
52
Setting the Tripping Time
52
Setting the Tolerance
53
Setting the Time Window
53
Setting Overnight Shutdown
53
Setting Anti-Theft Protection
53
Setting the Parameters Using Sunny Data Control
54
Overview of the Program Window
54
Setting the Number of Strings Per Measuring Channel
54
Setting the Groups
55
Setting the Time Window
55
Setting the Tripping Time
55
Setting the Tolerance
55
Setting Overnight Shutdown
56
Setting Anti-Theft Protection
56
Reading the Measurement Values in Sunny Central Control
56
Reading the Mean Values of the Groups
56
Reading the Mean Values for the Individual Measurement Channels
56
Reading the Measurement Values in Sunny Data Control
57
Reading the Messages in Sunny Central Control
58
Reading and Confirming Current Messages
58
Reading and Confirming the Event History
58
9 Troubleshooting
59
10 Technical Data
60
Contact
65
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