Sofar 255KTL-HV String PV Inverter Manuals

Manuals and User Guides for Sofar 255KTL-HV String PV Inverter. We have 2 Sofar 255KTL-HV String PV Inverter manuals available for free PDF download: User Manual

Sofar 255KTL-HV User Manual

Sofar 255KTL-HV User Manual (104 pages)

Brand: Sofar | Category: Inverter | Size: 16 MB

Table of Contents

Table of Contents
2
Preface
4
Basic Safety Information
6
Requirement for Installation and Maintenance
6
Symbols and Signs
10
Product Characteristics
12
Intended Use
12
Function Description
15
Electrical Block Diagram
18
Inverter Storage
20
Installation
21
Installation Process
21
Checking before Installation
21
Tools
24
Determining the Installation Position
26
Moving of Inverter
29
Installation
31
Electrical Connection
36
Electrical Connection
37
Terminal Connector
37
Grounding Connection (PE)
38
Connect Grid Side of Inverter(AC-Output)
40
Connect the Power Cord of the Tracking System (Optional)
47
Connect PV Side of Inverter（DC-Input
49
Communication Connection
53
Commissioning of Inverter
57
Cable Connection Inspection
57
Start Inverter
58
SOFAR Monitor APP(Optional)
59
Download
59
Account Registration and Login
60
Local Control
62
About the Software
67
Operation Interface
69
Operation and Display Panel
69
Standard Interface
70
Main Interface
73
Updating Inverter Software
76
Trouble Shooting and Maintenance
78
Normal Outage Power down Operation
78
Fault Power-Down Operation
78
Confirmation of Troubleshooting Site Information
79
Maintenance
90
Fan Maintenance and Replacement Instructions
92
Technical Data
97
Input Parameters (DC)
98
Output Parameter (AC)
99
Performance Parameter
100
General Data
101
Quality Assurance
102

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Sofar 255KTL-HV User Manual

Sofar 255KTL-HV User Manual (69 pages)

Solar Grid-tied Inverter

Brand: Sofar | Category: Inverter | Size: 13 MB

Table of Contents

Table of Contents
2
Preface
3
1 Basic Safety Information

5
- Requirement for Installation and Maintenance
  5
- Symbols and Signs
  8
2 Product Characteristics

10
- Intended Use
  10
- Function Description
  12
- Electrical Block Diagram
  13
- Efficiency and Derating Curve
  16
3 Inverter Storage

17
4 Installation

18
- Installation Process
  18
- Checking before Installation
  18
- Tools
  20
- Determining the Installation Position
  22
- Moving of Inverter
  25
- Installation
  27
5 Electrical Connection

32
6 Commissioning of Inverter

45
- Cable Connection Inspection
  45
- Start Inverter
  45
7 Operation Interface

46
- Operation and Display Panel
  46
- Standard Interface
  47
- Main Interface
  49
- Updating Inverter Software
  52
8 Trouble Shooting and Maintenance

54
- Troubleshooting
  54
- Maintenance
  54
9 Technical Data

62
- Input Parameters (DC)
  62
- Output Parameter (AC)
  64
- Performance Parameter
  65
- General Data
  66
10 Quality Assurance

67

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