Danfoss DLX 4.6 Betriebsanweisung PDF herunterladen (Seite 26)

26 User Guide DLX Series L00410623-1

4.3.4.3. Stringbox Configurations

The Stringbox is equipped with DC switch and SunClix connectors.

Figure 4.3.8: DC connectors and DC switch

P1, P2, P3:

Positive connectors

N1, N2, N3:

Negative connectors

Figure 4.3.9: Stringbox with DC switch and DC connections

P1, P2, P3:

Terminals labeled 1.Ungrounded

N1, N2, N3:

Terminals labeled 2.Grounded

N4: Grounded terminal

N5: Terminal for the grounding strap

P4: Ungrounded terminal

DS: DC Switch

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User Guide 1
1. INTRODUCTION 4
2. PRODUCT OVERVIEW 5
2.3. Symbols Used 6
2.3.1. Labels 7
2.4.1. Shipping Damage 8
2.4.3. Unpacking 9
2.4.4. Scope of Delivery 9
2.4.5. Inverter Structure 9
2.4.5.2. Front Covers 10
WARNING 10
CAUTION 11
3. SAFETY PRECAUTIONS 12
3.1.2. Operation 13
3.1.3. Maintenance 13
3.2. Site Preparations 14
3.2.2. Installation 15
Systems 16
3.3.2.1. AC Fuses 17
4. INSTALLATION 18
4.2.1. Wall Bracket 19
4.2.2. Inverter 20
4.3.1. Conductors 22
4.3.2. Connection Area 23
4.3.3. Grounding 23
4.3.4. DC Connections (PV) 24
4.3.4.2. Stringbox 25
4.3.6. Network Connections 31
5. START UP 36
5.2.2. User Interface 37
5.2.3. Function Keys 38
5.2.4. Software Installation 39
5.3. Self Test for Italy 47
5.3.1. Start 48
5.3.2. Voltage Monitoring 49
5.3.3. Frequency Monitoring 50
5.3.4. Finish 51
6. OPERATION 52
6.1.2. Home 53
6.1.2.1. Upper Display Area 54
6.1.3. Status 55
6.1.3.1. Active Alarms 56
6.1.3.2. Inverter Status 56
6.1.3.3. Plant Status 56
6.1.4. Setup 57
6.1.4.2. Network Setup 58
6.1.4.3. Inverter Setup 58
6.2.4.4. Plant Setup 59
6.2.4.5. Grid Setup 59
6.2.5. Commands 62
6.2.6. Alarm Setup 63
6.1.6.2. Inverter Alarms 64
6.1.6.3. Portal Setup 64
6.2.7. Event Log 65
6.2.8. Statistics 65
6.3.1. Without a Network 66
6.3.2. With a Network 67
6.4. Internal Web Server 69
6.4.2. Statistics 70
6.4.3. Setup 71
6.4.4. Event Log 72
6.4.5. Status 73
7. TROUBLESHOOTING 74
8. MAINTENANCE 78
8.2.7. Fan 80
8.2.9. Varistors (VDR) 80
8.2.9.2. AC Side 81
8.3. Replace Devices 83
8.4. Return and Disposal 83
9. WARRANTY 84
10. TECHNICAL DATA 85
Danfoss Solar Inverters A/S 86

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