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Solenso SG1600 User Manual

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User Manual
SG1600
SG2000

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Summary of Contents for Solenso SG1600

  • Page 1 User Manual SG1600 SG2000...
  • Page 2 About the Manual This manual contains important instructions for the SG1600/SG2000 Microinverter and must be read in its entirety before installing or commissioning the equipment. For safety, only qualified technician, who has received training or has demonstrated skills can install and maintain this Microinverter under the guide of this document.

  • Page 3: Table Of Contents

    Contents 1. Important Notes ..............................4 1.1 Product Range ..............................4 1.2 Target Group ..............................4 1.3 Symbols Used ..............................4 2. About Safety ................................4 2.1 Important Safety Instructions ........................4 2.2 Explanation of Symbols ..........................5 2.3 Radio Interference Statement ........................6 3.
  • Page 4 7. Decommissions ..............................21 7.1 Decommissions .............................21 7.2 Storage and Transportation ........................21 7.3 Disposal ................................22 8. Technical Data ..............................22 8.1 DC Input ................................. 22 8.2 AC Output ..............................23 8.3 Efficiency, Safety and Protection ....................... 23 8.4 Mechanical Data ............................23 8.5 Features .................................

  • Page 5: Important Notes

    2. About Safety 2.1 Important Safety Instructions The SG1600/SG2000 Microinverter is designed and tested according to international safety requirements. However, certain safety precautions must be taken when installing and operating this inverter. The installer must read and follow all instructions, cautions and warnings in this installation...

  • Page 6: Explanation Of Symbols

     Al repairs should be carried out using only qualified spare parts, which must be installed in accordance with their intended use and by a licensed contractor or authorized service SOLENSO representative.  Liabilities arising from commercial components are delegated to their respective manufacturers.

  • Page 7: Radio Interference Statement

    Caution Do not come within 8 inches (20cm) of the microinverter for any length of time while it is in operation. Danger of high voltages Danger to life due to high voltage in the microinverter. Beware of hot surface The inverter can become hot during operation. Avoid contact with metal surfaces during operation.

  • Page 8: About Product

    “The world ’ s First Daisy-Chain 4 in 1 Unit Microinverter ” with extremely wide DC input operating voltage range (22-60V) and low start-up voltage (22V only). SOLENSO 4 in 1 unit Microinverter SG1600/SG2000 is the perfect selection for PV system with uneven number of panels with world’s NO.1 CEC weighted efficiency – 96.5% .

  • Page 9: Dimension(Mm)

    3.4 Dimension(mm) 4. About Function 4.1 Work Mode Normal: Under this mode, Microinverter is operating normally and converting DC power into AC power to support the house loads and feed in to Public Grid. Zero Export Control: Under this mode Microinverter’s generation is limited based on the current house loads, there will be no extra power feed in to the Public Grid.

  • Page 10: About Installation

    5. About Installation 5.1 Accessories Description Item M8*25 screwsDC AC Bus Cable, 12/10 AWG Cable (SB36T2G12B) AC Connector Unlock Tool (SFCUT24A) AC Bus End Cap, IP67 (SNEC24B) AC Male Connector (SNMC24B) AC Female Connector (SNFC24B) *Note: All accessories above are not included in the package, and need to be purchased separately. Please contact our sales representative for the price.

  • Page 11: Space Distance Required

    *Note: 1. Make sure the output current and voltage of the solar module matches with the microinverter. 2. The DC working voltage of the solar module must be within the maximum input voltage range of the microinverter. 3. The maximum open-circuit voltage of the solar module must not exceed the maximum input voltage of the microinverter.

  • Page 12: Pre-Installation

    requirement (degree of protection, temperature, humidity, altitude, etc.) To avoid power de-rating due to an increase in the microinverter internal temperature, do not expose it to direct sunlight. To avoid overheating, always make sure the air flow around the inverter is not blocked. Do not install in places where gasses or flammable substances may be present.

  • Page 13: Installation Steps

    8±1mm 40±5mm Insert the cable slot into the cover and ensure that the L, N, and PE wires are in their correct  positions, then tighten the screws. 2-PE AC Male Connector AC Female Connector Screw the AC bus end cap. ...
  • Page 14 *Note: Please install the microinverter at least 50cm above the ground/roof for better communication with SOLENSO DCU. Step 2. Complete the AC Connection A) Attach the AC bus cable with the mounting rail, and fix the cable with tie wraps.
  • Page 15 Step 3. Install AC End Cable Prepare the AC end cable with the proper length, and insert one side of the cable into the cap. Match the L, N and Ground line into the slot accordingly. Tighten the screws, and then tighten the cap back to the port.
  • Page 16 Step 7. Set Up the Monitoring System Refer to the DT U User Manual or DT U Quick Installation Guide, and Quick Installation Guide for SOLENSO Online Registration to install the DT U and set up the monitoring system.

  • Page 17: Troubleshooting

    SOLENSO technical support. 1.Check if the grid configuration parameter is correct and upgrade again. Grid configuration 2. If the fault still exists, contact your dealer or SOLENSO technical parameter error support. 1. If the alarm occurs accidentally and the microinverter can still work normally, no special treatment is required.
  • Page 18 2. If the alarm occurs frequently, check whether the grid frequency change rate change rate is within the acceptable range. If no, contact the local power operator or change the grid frequency change rate limit via SOLENSO monitoring system with the consent of the local power operator. Power grid outage Please check whether there is a power grid outage.

  • Page 19: Status Led Indicator

    2. If the PV module open-circuit voltage is within the normal range, contact your dealer or SOLENSO technical support. 1. Please confirm whether this port is connected to the PV module; Port No input 2.

  • Page 20: On-Site Inspection (For Qualified Installer Only)

    Flashing Red and Green alternately: Firmware is corrupted.  *Note: All the faults are reported to the DT U, refer to the local APP of the DT U or SOLENSO Monitoring Platform for more information. 6.3 On-site Inspection (For qualified installer only) To troubleshoot an inoperable microinverter, follow the steps in the order shown.

  • Page 21: Replace Microinverter

    If all the microinverters connect to the DT U, the DT U can limit the output power imbalance of all the microinverters between phases to below 3.68kW if required. Please refer to “SOLENSO Technical Note Limit Phase Balance” for more details.

  • Page 22: Decommissions

    7.2 Storage and Transportation SOLENSO packages and protects individual components using suitable means to make the transport and subsequent handling easier. Transportation of the equipment, especially by road, must be carried...

  • Page 23: Disposal

    DC current. But the maximum short circuit current must be equal to or less than the maximum input DC short circuit current. The output DC power of PV module is NOT recommended to exceed 1.35 times the output AC power of the microinverter. Refer to “SOLENSO Warranty Terms & Conditions” for more information. Input Data（DC） Model SG1600 SG2000 Commonly used module power（W）...

  • Page 24: Ac Output

    Model SG1600 SG2000 Peak power MPPT voltage range（V） 25~55 Start-up voltage（V） Maximum input voltage（V） Maximum input current（A） 14*4 16*4 Maximum Short-circuit Current（A） 25*4 Output Data（AC） Rated output power（VA） 1600 2000 Nominal output voltage（V） 220/230/240 Nominal output voltage range（V） 230/180-275 Nominal frequency/range（Hz）...

  • Page 25: Features

    8.5 Features Model SG1600 SG2000 Communication Sub-1G Warranty 15 years standard; up to 25 years optional VDE-AR-N 4105:2020, EN50549-1:2019,VFR2019, EN50549-10:2022 Compliance PTPiREE, NC RFG, IEC/EN 62109-1/-2, IEC/EN-61000-6-1/-3 *Note: Voltage and frequency ranges can be extended beyond nominal if required by the utility.

  • Page 26: Wiring Diagram - 230Vac Single Phase

    Appendix 2: WIRING DIAGRAM – 230VAC SINGLE PHASE: *Note: The cable uesd in the picture is 10AWG. Microinverters of different power tiers may be used together.

  • Page 27: Wiring Diagram - 230Vac / 400Vac Three Phase

    WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: *Note: The cable uesd in the picture is 10AWG. Microinverters of different power tiers may be used together. Up to 100 SG2000 acquisition...

  • Page 28: Wiring Diagram -120Vac / 240Vac Split Phase

    WIRING DIAGRAM –120VAC / 240VAC SPLIT PHASE: *Note: The cable uesd in the picture is 10AWG. Microinverters of different power tiers may be used together.

  • Page 29: Wiring Diagram - 120Vac / 208Vac Three Phase

    WIRING DIAGRAM – 120VAC / 208VAC THREE PHASE: *Note: The cable uesd in the picture is 10AWG. Microinverters of different power tiers may be used together.

This manual is also suitable for:

Sg2000

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