Sungrow SG40KTL String Inverter Manuals

Sungrow SG40KTL String Inverter Manuals

Manuals and User Guides for Sungrow SG40KTL String Inverter. We have 1 Sungrow SG40KTL String Inverter manual available for free PDF download: User Manual

Sungrow SG40KTL User Manual

Sungrow SG40KTL User Manual (67 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 2 MB

Table of Contents

About this Manual

2
- Table of Contents
  4
1 Safety Instructions

6
2 Product Introduction

9
- Intended Usage
  9
- Product Description
  10
  - Product Appearance
    10
  - Dimensions of Inverter
    11
  - LCD Display Panel
    11
  - DC Switch
    11
- Technical Description
  12
  - Principle Description
    12
  - Functions Description
    12
  - Derating
    13
3 Installation Flow

15
4 Unpacking and Storage

16
- Unpacking and Inspection
  16
- Identifying Inverter
  16
- Delivery Contents
  17
- Storage of Inverter
  18
5 Installing Inverter Onto Wall

19
6 Electrical Connection

24
- Terminals Description
  24
- Connecting Inverter to AC Grid
  24
  - AC Side Requirements
    24
  - Grid Connection
    26
- Connecting Inverter to PV Arrays
  27
  - PV Inputs Configuration
    28
  - PV Connection Procedures
    29
- Grounding the Inverter
  32
  - Grounding System Overview
    32
  - Second Protective Earth Terminal
    32
- Communication Connection
  33
  - Communication Overview
    33
  - Communication System
    34
  - RS485 Communication Connection
    35
7 Commissioning

37
- Inspection before Commissioning
  37
- Commissioning Procedure
  37
8 Disconnecting, Dismantling and Disposing the Inverter

40
- Disconnecting the Inverter
  40
- Dismantling the Inverter
  40
- Disposing the Inverter
  40
9 Troubleshooting and Maintenance

41
- Troubleshooting
  41
  - Troubleshooting of LED Indicator
    41
  - Troubleshooting of Faults in LCD Screen
    41
- Maintenance
  45
  - Routine Maintenance
    45
  - Maintenance Instruction
    45
- Contact Sungrow Service
  47
10 Operation of LCD Display

48
- Description of Button Function
  48
- Inverter Menu Structure
  49
- Main Screen
  49
- Adjust Contrast
  50
- Detailed Running Information
  51
- History Records
  51
  - Running Information Records
    51
  - Fault Records
    52
- Start and Stop Inverter
  52
- Input Parameter Settings Password
  52
- System Parameters Setting
  53
  - Time Setting
    53
  - Energy Deviation Adjustment
    53
  - Load Default
    53
  - Firmware Version
    54
- Running Parameters Setting
  54
  - Main Menu of Run-Param
    54
  - Reactive Power Regulation
    55
  - Save P/Q-Set
    58
- Protective Parameters Setting
  58
- Communication Parameters Setting
  62
- Advanced Parameters Setting
  62
  - PVS Detect Settings
    62
  - Fre Derating
    63
  - P-Control
    63
  - Grid-Pro
    64
  - Island
    64
11 Appendix

65
- Technical Data
  65
- Terminals and Cables
  66
- Exclusion of Liability
  66
- About Us
  67

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