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Hoymiles HM-300, User Manual, Page: 4 / 27

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Summary of Contents for HM-300

Page 1: ...Open Energy for All Single phase Microinverter USER MANUAL HM 300 HM 350 HM 400 Region Global V202203 hoymiles com...

Page 2: ...control the production of a single PV module consequently improving the flexibility and reliability of the system About the Manual This manual contains important instructions for the HM 300 HM 350 HM...

Page 3: ...k Mode 08 5 About Installation 09 5 1 Accessories 09 5 2 Installation Precautions 09 5 3 Required Space Distance 10 5 4 Grounding Considerations 10 5 5 Preparation 10 5 6 Installation Step 11 6 Troubl...

Page 4: ...ngle phase Microinverter User Manual Appendix 1 22 Installation Map 22 Appendix 2 23 WIRING DIAGRAM 230 VAC SINGLE PHASE 23 WIRING DIAGRAM 230 VAC 400 VAC THREE PHASE 24 WIRING DIAGRAM 120 VAC 240 VAC...

Page 5: ...s demonstrated competence may install and maintain this microinverter under the guidance of this document 1 3 Symbols Used The safety symbols in this user manual are shown below Symbol Usage Indicates...

Page 6: ...ly one PV module can be connected to one input of the microinverter Do not connect batteries or other power supply sources The microinverter can be used only if all the technical characteristics are o...

Page 7: ...Directive for the European Union Read manual first Please read the installation manual first before installation operation and maintenance 2 3 Radio Interference Statement This microinverter has been...

Page 8: ...s and offers high CEC weighted efficiency 96 50 peak efficiency 96 70 in 2015 3 2 Highlights Maximum output power up to 300 W 350 W 400 W Adapted to 60 cell 72 cell PV panels Peak efficiency 96 70 CEC...

Page 9: ...nto the public grid Zero Export Control In this mode the microinverter s generation is limited based on the current household loads and there is no extra power fed into the public grid Standby There a...

Page 10: ...t be purchased separately Please contact our sales representative for price information M8 screws need to be prepared by installer self 5 2 Installation Precautions Please install the microinverter an...

Page 11: ...equipment is installed Installation must be carried out with the equipment disconnected from the grid power disconnect switch on and with the PV modules shaded or isolated Refer to the Technical Data...

Page 12: ...cable on microinverter is roughly 1 23 m if the distance between two microinverters is more than the AC cable please use an AC extension cable between two microinverters as shown in the picture on the...

Page 13: ...t_____of_____ Hoymiles Microinverter Installation Map Please Make N for North 1 A B C D 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 COLUMN ROW AP040228 V1 2 Customer Information DTU Serial Number Azimuth Til...

Page 14: ...special treatment is required 2 If the alarm occurs frequently and cannot be restored contact your dealer or Hoymiles Technical Service Center 127 Firmware error 1 Check if the firmware is correct and...

Page 15: ...r will automatically recover after grid frequency returns to normal 2 If the alarm occurs frequently check whether the grid frequency is within the acceptable range If it is not contact the local powe...

Page 16: ...are error code 303 1 If the alarm occurs accidentally and the microinverter can still function normally no special treatment is required 2 If the alarm occurs frequently and cannot be restored contact...

Page 17: ...is corrupted Note All faults are reported to the DTU refer to the local DTU app or S Miles Cloud Hoymiles Monitoring Platform for more information 6 3 Insulation Resistance Detection There is a resist...

Page 18: ...ny anomalies 2 Always use the personal protective equipment provided by the employer when carrying out maintenance 3 During normal operation check that the environmental and logistical conditions are...

Page 19: ...DC connectors Use the AC disconnect tool to remove the AC connectors Unscrew the fixing screw on the top of the microinverter and remove the microinverter from the PV racking b How to replace the micr...

Page 20: ...void unforeseeable injury It is the customer s responsibility to examine the condition of the components transported Upon receiving the microinverter it is necessary to check the container for any ext...

Page 21: ...iles Warranty Terms Conditions for more information 8 1 DC Input Model HM 300 HM 350 HM 400 Commonly used module power W Up to 380 single panel Up to 440 single panel Up to 500 single panel Peak power...

Page 22: ...e C 40 to 85 Dimensions W H D mm 182 164 29 5 Weight kg 1 98 Enclosure rating Outdoor NEMA 6 IP67 Cooling Natural convection no fans Pollution degree PD3 8 5 Features Model HM 300 HM 350 HM 400 Topolo...

Page 23: ...____ Hoymiles Microinverter Installation Map Please Make N for North 1 A B C D 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 COLUMN ROW AP040228 V1 2 Customer Information DTU Serial Number Azimuth Tilt Panel t...

Page 24: ...ELLOW GREEN G L1 PHASE L1 UP TO 12 HM 400s PER AC BRANCH CIRCUIT BRANCH END CAP ETHERNET CONNECTION TO BROADBAND ROUTER CONNECTION TO DTU POWER ADAPATER 5V DTU UP TO 99 HM 400s BRANCH END CAP ETHERNET...

Page 25: ...TO DTU POWER ADAPATER 5V DTU UP TO 99 HM 400s UP TO 12 HM 400s PER AC BRANCH CIRCUIT UP TO 12 HM 400s PER AC BRANCH CIRCUIT UP TO 12 HM 400s PER AC BRANCH CIRCUIT BRANCH END CAP AC BRANCH CABLE BROWN...

Page 26: ...AC BRANCH CABLE BROWN L BLUE N YELLOW GREEN G BRANCH END CAP L1 PHASE L1 L2 ETHERNET CONNECTION TO BROADBAND ROUTER CONNECTION TO DTU POWER ADAPATER 5V DTU UP TO 99 HM 400s L2 AC BRANCH CABLE BROWN L...

Page 27: ...TO DTU POWER ADAPATER 5V DTU UP TO 99 HM 400s UP TO 12 HM 400s PER AC BRANCH CIRCUIT UP TO 12 HM 400s PER AC BRANCH CIRCUIT UP TO 12 HM 400s PER AC BRANCH CIRCUIT BRANCH END CAP ETHERNET CONNECTION T...

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