Delta M28U Grid-Tied Inverter Manuals

Manuals and User Guides for Delta M28U Grid-Tied Inverter. We have 1 Delta M28U Grid-Tied Inverter manual available for free PDF download: Operation And Installation Manual

Delta M28U Operation And Installation Manual (112 pages)

Grid-tie Transformerless Solar Inverter

Brand: Delta | Category: Inverter | Size: 17.77 MB

Table of Contents
3
1 Safety

10
- Information of the Inverter
  10
- Legal Provisions
  10
- Target Group
  10
- General Safety
  11
- Condition of Use
  11
- Symbols
  12
2 Introduction

14
3 Installation

23
- Mechanical Installation
  23
4 Commissioning

51
- Display Operation Introduction
  51
- Figure 4-1: Front Panel Display
  51
- First Startup
  53
- Home Page
  54
- Main Menu
  54
- Power Meter
  55
- String Monitoring (120&122 Models)
  55
- Energy Log
  56
  - Event Log
    56
  - Inverter Information
    57
  - General Settings
    57
  - Install Settings
    58
    
    Inverter ID
    59
  - Insulation
    59
  - Grid Code
    59
  - Figure 4-10: Inverter ID Screen Display
    59
  - Grid Settings
    60
  - Dry Contact Set-Up
    61
  - Potential Induced Degradation
    62
  - Residual Current Monitoring Unit (RCMU)
    62
  - Emergency Power-Off Enable
    62
  - AC Connection
    63
  - Anti-Islanding
    63
  - DC Arc Fault Circuit Interrupter (AFCI)
    63
  - Figure 4-17: AC Connection
    63
- Grid Code Confirm
  64
- Active / Reactive Power
  65
- Power Limit
  65
- Power Vs. Frequency
  65
- P(V)
  66
- Constant Cosphi
  67
- Cosphi (P)
  67
- Figure 4-26: Constant Cosphi Screens
  67
- Constant Q
  68
- Q(V)
  68
- FRT (Fault Ride Through)
  69
- Q(V)
  69
5 Maintenance

70
6 Error Message and Trouble Shooting

86
- Error Codes
  86
- Table 6-1A: Error Codes and Messages
  86
- Warning Codes
  87
- Fault Codes
  88
- Calling for Help
  92
- Service Call Checklist
  92
7 Technical Data

93
- Technical of M42U Series
  93
- Technical of M36U Series
  94
- Technical of M28U Series
  95
- Communications
  96
- Certifications
  96
- Smart Inverter Functionality
  96
- General Data
  96
- Figure 7-1: Thermal Derating Curve of M42U
  97
- Figure 7-2: Thermal Derating Curve of M36U
  98
- Figure 7-3: Thermal Derating Curve of M28U
  99
Appendix A-1: Low and High Voltage Ride-Through Set-Points and Timing Per Table SA9.1

100
APPENDIX: Grid Support Utility Interactive Inverters

100
- Appendix A: CA Rule 21
  
  100
Appendix A-3: CA R21 Settings – Normal Ramp Rate (RR) & Soft-Start Ramp Rate (SS)

101
Appendix A-5: CA R21 Settings - Specified Power Factor

102
Appendix A-4: CA R21 Settings - Soft-Start Ramp Rate Test

102
Appendix A-2: Low and High Frequency Ride-Through Set-Points and Timing Per Table SA10.1 100

102
Appendix A-6: CA R21 Settings – Volt/Var Mode (Q(V))

102
Appendix A-7: CA R21 Settings - Frequency-Watt (FW)

103
Appendix A-8: CA R21 Settings – Volt-Watt (VW)

103
Appendix B-1: Full Frequency Ride-Through Settings for O'ahu, Hawai'I Island, and Maui (HECO A)

104
- Figure B-3: Details of HECO a & B: L/H VRT Via LCD Settings Menu
  106
- Appendix B: HECO
  
  104
Appendix B-2:Full Frequency Ride-Through Settings for Moloka'I and Lana'I (HECO B) 104

107
Appendix B-3:Full Voltage Ride-Through Settings for O'ahu, Hawai'I Island, Maui, Moloka'I, and Lana'i104

107
Appendix C-1: Assembly Note for All Model

107
- Appendix C: Assembly Note
  
  107
Appendix C-2:Assembly Note for 120 Model

109
Appendix C-3: Assembly Note for 121 Model

109
Appendix C-4: Assembly Note for 122 Model

110

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Delta M28U Grid-Tied Inverter Manuals

Delta M28U Operation And Installation Manual (112 pages)

Table of Contents

1 Safety

2 Introduction

3 Installation

4 Commissioning

5 Maintenance

6 Error Message and Trouble Shooting

7 Technical Data

Appendix A-1: Low and High Voltage Ride-Through Set-Points and Timing Per Table SA9.1

APPENDIX: Grid Support Utility Interactive Inverters

Appendix A: CA Rule 21

Appendix A-3: CA R21 Settings – Normal Ramp Rate (RR) & Soft-Start Ramp Rate (SS)

Appendix A-5: CA R21 Settings - Specified Power Factor

Appendix A-4: CA R21 Settings - Soft-Start Ramp Rate Test

Appendix A-2: Low and High Frequency Ride-Through Set-Points and Timing Per Table SA10.1 100

Appendix A-6: CA R21 Settings – Volt/Var Mode (Q(V))

Appendix A-7: CA R21 Settings - Frequency-Watt (FW)

Appendix A-8: CA R21 Settings – Volt-Watt (VW)

Appendix B-1: Full Frequency Ride-Through Settings for O'ahu, Hawai'I Island, and Maui (HECO A)

Appendix B: HECO

Appendix B-2:Full Frequency Ride-Through Settings for Moloka'I and Lana'I (HECO B) 104

Appendix B-3:Full Voltage Ride-Through Settings for O'ahu, Hawai'I Island, Maui, Moloka'I, and Lana'i104

Appendix C-1: Assembly Note for All Model

Appendix C: Assembly Note

Appendix C-2:Assembly Note for 120 Model

Appendix C-3: Assembly Note for 121 Model

Appendix C-4: Assembly Note for 122 Model

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