© 2023 Hoymiles Power Electronics Inc. All rights reserved.
3
Three-phase Microinverter HMT-1600/1800/2000-4T
1. Important Notes 4
1.1 Product Range 4
1.2 Target Group 4
1.3 Symbols Used 4
1.4 Radio Interference Statement 4
2. About Safety 5
2.1 Important Safety Instructions 5
2.2 Explanation of Symbols 6
3. About Product 7
3.1 About PV Microinverter System 7
3.2 About Microinverter 7
3.3 About 4-in-1 Unit 8
3.4 About Sub-1G Technology 8
3.5 Highlights 8
3.6 Terminals Introduction 9
3.7 Dimensions (mm) 9
4. Installation Preparation 10
4.1 Position and Space Required 10
4.2 Connecting Multiple PV Modules to Microinverter 10
4.3 Installation Tools 11
4.4 AC Branch Circuit Capacity 11
4.5 Precautions 12
5. Microinverter Installation 13
5.1 Accessories 13
5.2 Installation Steps 13
6. Troubleshooting 17
6.1 Troubleshooting List 17
6.2 LED Indicator Status 20
6.3 On-site Inspection (For qualied installers only) 21
6.4 Routine Maintenance 21
6.5 Microinverter Replacement 22
7. Decommission 23
7.1 Decommission 23
7.2 Storage and Transportation 23
7.3 Disposal 23
8. Technical Data 24
9. Appendix 1: 25
9.1 Installation Map 25
10. Appendix 2: 26
10.1 WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: 26
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