Name: Delta M80U
Brand: Delta
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M80U

M60U

Operation and Installation Manual

Grid-tie Transformerless Solar Inverter

The power behind competitiveness

www.deltaww.com

Default Chapter3
- Table of Contents3
1 Safety10
- Information of the Inverter10
- Legal Provisions10
- Target Group10
- General Safety11
- Condition of Use11
- Symbols12
2 Introduction14
- Valid Model14
- Product Overview15
3 Installation24
- Mechanical Installation24
- Vertical Wall Mount24
- Horizontal or Tilt Mount25
- Mounting Bracket27
  - New Models with New Version of Mounting Bracket28
  - Old Models with New Version of Mounting Bracket30
- Accessories35
- 120 Models42
  - AC Wiring for M80/60U44
- 121 Models (with RSD)44
- AC Wiring for M80/60U Models (Without RSD)45
- 121 Models50
4 Commissioning64
- Display Operation Introduction64
- First Startup66
- Home Page67
- Main Menu67
- Power Meter68
  - 122 )68
- Energy Log69
5 Maintenance83
- Removing and Re-Installing the Wiring Box (WB) Cover83
- Removing the WB Cover84
- Re-Installing the WB Cover84
- Replacement of Surge Protection Devices (SPD)85
- Replace Internal String Fuse90
- Smart Fans Replacement and Filter Cleaning94
- Wiring Box (WB) Compartment Fan97
- Power Module (PM) Fan Tray98
- PM Fan Tray Removal Procedure98
- Procedures to Remove PM Air Inlet Filter100
- Release AFCI Fault Protection100
- Commissioning101
6 Error Message and Trouble Shooting103
- Error Codes103
- Warning Codes104
- Fault Codes105
- Calling for Help109
- Service Call Checklist109
7 Technical Information110
- Technical of M80U Series110
- Technical of M60U Series113
Appendix A-1: Low and High Voltage Ride-Through Set-Points and Timing Per Table SA9.1D116
Appendix A-2: Low and High Frequency Ride-Through Set-Points and Timing Per Table SA10.1116
APPENDIX: Grid Support Utility Interactive Inverters116
- Appendix A: Rule 21116
Appendix A-3: CA R21 Settings - Normal Ramp Rate (RR) & Soft-Start Ramp Rate (SS)117
Appendix A-4: CA R21 Settings - Soft-Start Ramp Rate Test117
Appendix A-5: CA R21 Settings - Specified Power Factor117
Appendix A-6: CA R21 Settings - Volt/Var Mode (Q(V))118
Appendix A-7: CA R21 Settings - Frequency-Watt (FW)118
Appendix A-8: CA R21 Settings - Volt-Watt (VW)119
Appendix B-1: Full Frequency Ride-Through Settings for O'ahu, Hawai'I Island, and Maui (HECO A)120
Appendix B-2: Full Frequency Ride-Through Settings for Moloka'I and Lana'I (HECO B)120
Appendix B-3: Full Voltage Ride-Through Settings for O'ahu, Hawai'I Island, Maui, Moloka'I, and Lana'I120
- Appendix B: HECO120
Appendix C-1: Assembly Note for All Model123
Appendix C: Assembly Note123
Appendix C-2: Assembly Note for 120 Model124
Appendix C-3: Assembly Note for 121 Model (with RSD)125
Appendix C-4: Assembly Note for 121 Model (Without RSD)126
Appendix C-5: Assembly Note for 122 Model127

Delta M80U User Manual

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Brand	Delta
Model	M80U
Category	Inverter
Language	English