SOLARMG SG-5KWHBT User Manual
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SOLARMG SG-5KWHBT User Manual

Three phase hybrid inverter
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REV.1 – Preliminary
THREE PHASE HYBRID INVERTER
5KW/6KW/8KW/10KW
User Manual
About This Manual
This manual describes the installation, connection, the use of APP, commissioning and maintenance
etc. of three phase hybrid inverter. Please first read the manual and related documents carefully before
using the product and store it in a place where installation, operation and maintenance personnel can
access it at any time. The illustration in this user manual is for reference only. This user manual is subject
to change without prior notice. (Specific please in kind prevail.)
Target Group
Three phase hybrid inverters must be installed by professional electrical engineers who have obtained
relevant qualifications.
Scope
This manual is applicable to following inverters:
SG-10KWHBT
SG-5KWHBT
SG-6KWHBT
Conventions
The following safety instructions and general information are used within this user manual.
Indicates an imminently hazardous situation which, if not correctly
DANGER
followed, will result in serious injury or death.
Indicates a potentially hazardous situation which, if not correctly
WARNING
followed, will result in serious injury or death.
Indicates a potentially hazardous situation which, if not correctly
CAUTION
followed, could result in moderate or minor injury.
Indicates a potentially hazardous situation which, if not correctly
NOTICE
followed, could result in equipment failure to run, or property
damage.
Call attention to important information, best practices and tips:
NOTE
supplement additional safety instructions for your better use of the
Three phase hybrid inverter to reduce the waste of you resource.
S.MG-OM:SG 5-10HBT
3

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Summary of Contents for SOLARMG SG-5KWHBT

  • Page 1 Three phase hybrid inverters must be installed by professional electrical engineers who have obtained relevant qualifications. User Manual Scope This manual is applicable to following inverters: SG-10KWHBT SG-5KWHBT SG-6KWHBT Conventions The following safety instructions and general information are used within this user manual. Indicates an imminently hazardous situation which, if not correctly DANGER followed, will result in serious injury or death.

  • Page 2: Table Of Contents

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Contents Contents Preface 5. System Operation About This Manual 5.1 Inverter Working Mode Target Group 5.2 Startup/Shutdown the System Scope 6. Commissioning Conventions 6.1 Inspection 6.2 Commissioning Procedure 1. Safety 7. User Interface 1.1 Symbols Used 1.2 Safety Precaution 7.1 LED 7.2 App Setting Guide...

  • Page 3: Symbols Used

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 1.2 Safety Precaution Before using the inverter, please read all instructions and cautionary markings on the unit and manual. Installation,maintenance and connection of inverters must be performed by qualified personnel, in Put the instructions where you can take them easily. compliance with local electrical standards, wiring rules and requirements of local power authorities three phase hybrid inverter of ours strictly conforms to related safety rules in design and test.

  • Page 4: Overview

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 2.2 Product Appearance 2.2.1 Hybrid Inverter 2.1 Overview Hybrid Inverter The hybrid inverters are high-quality inverter which can convert solar energy to AC energy and store energy into battery. The inverter can be used to optimize self consumption, store in the battery for future use or feed into public grid.

  • Page 5: Model Definition

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Installation PV Switch 2. PV Input Terminals 3.1 Packing List 3. Battery Connect Terminals After unpacking, please check the following packing list carefully for any damage or missing parts. If COM1 Ports any damage or missing parts occurs, contact the supplier for help. ( RS485, BMS, DRMs/RCR, CT, NTC/DI/DO, RSD/RMO, PARAL) COM Port...

  • Page 6: Selecting The Mounting Location

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 3.2 Selecting the Mounting Location 3.2.2 Mounting Requirements 3.2.1 Installation Environment Requirements Mount the inverter vertically or tilted backward by max 15°. The device can not be installed with a wrong mode and the connection area must point downward. a.

  • Page 7: Mounting

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Electrical Connection 3.3 Mounting Before mounting the inverter, you have to prepare This chapter shows the details connection of Three phase hybrid inverter. The following illustration expansion screws and security screw. only uses the hybrid inverters as an example. Step 1.
  • Page 8 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Three phase parallel connection mode-Scheme A (N=2) Turn this switch Non-parallel connection mode to “ON”. No.2 Inverter CT1+ CT2+ PARA CT3+ ① Normal Load PV Array ③ PV Array DRMS RS485 1000:1(50A) ① ③ Lithium battery/ Critical Load lead-acid battery No.1 Inverter...
  • Page 9 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Three phase parallel connection mode-Scheme B (N>2) Note for Scheme A: Turn this switch 1. BMS communication connection is only for lithium battery. to “ON”. CT1+ 2. With parallel connection mode, it is necessary to connect APP to one of inverters and then go to No.N Inverter CT2+ PARA...

  • Page 10: Grounding

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.1 Grounding Note for Scheme B: A protective earth (PE) terminal is equipped at the side of the inverter. Please be sure to connect this 1. BMS communication connection is only for lithium battery. 2. It is necessary to turn the matched resistance switch of No. 1 inverter and No. N inverter to “ON” in PE terminal to the PE bar for reliable grounding.

  • Page 11: Battery Connection

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.3 Battery Connection Three phase hybrid inverter now only supports the lithium / lead-acid battery. This part in this manual only describe the battery connection on inverter side. If you need more detailed It is recommended to use outdoor connection information about the battery side, please refer to the manual of the battery you using.

  • Page 12: Pv Connection

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT PV Connection Meter/CT Connection (Direct connect) You can monitor usage with a meter or a CT. PV connection please refer to below. 4.5.1 Meter Connection Click This section is applicable to non-parallel connection mode only. Positive Connector Limit buckle Three phase hybrid...

  • Page 13: Communication Connection

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.5.2 CT Connection Communication Connection There are communication interfaces in the communication port on the bottom of the inverter Before connecting to Grid, please install a separate AC breaker (≥40A; not equipped) between CT and as show below：...
  • Page 14 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.6.1 BMS Connection (Only for Lithium Battery) 4.6.2 DRMs Connection DRMs is a shortened form for “inverter demand response modes”. It is a compulsory requirements for RJ45 Terminal Configuration of Battery Communication (BMS) inverters in Australia. Pin 12345678 Note: With DRMs connection, it is necessary to connect APP to inverter and then go to Console >...
  • Page 15 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.6.3 Monitoring/ Connection Meter Connect meter. Refer to the following steps: Monitoring/ RJ45 Terminal Configuration of Meter Communication Pin 12345678 Insert RJ45 terminals into corresponding ports. Unscrew the waterproof cover Screw the waterproof cover back to inverter firmly and loosen the rubber nut on with 4 x M4 screws(1.2N·m).
  • Page 16 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 4.6.4 CT Connection 4.6.5 Parallel Communication Connection CT cable connection overview 4-Pins Terminal Configuration of parallel Communication Inverter Pin1,2,3,4,5,6 Pin1(GND) Black Pin2(CT3+) White Function GND_S PARA_SYNC CAN_L CAN_H Description Pin3(GND) Black Pin4(CT2+) White Pin5(GND) Black Parallel communication cable connection overview Pin6(CT1+) White...
  • Page 17 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Refer to the following steps: 4.6.6 NTC/DI/DO Connection(s) 9-Pins Terminal Configuration of Auxiliary Communication Function Description NO (Normal Open) Pin 123456789 NC (Normal Close) NO (Normal Open) NC (Normal Close) GND (NTC BAT) BAT NTC Refer to the following steps: Insert 4-Pins terminal into corresponding ports.
  • Page 18 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Function Insert its 9-Pins terminal into the corresponding NTC/DI/DO port on the Three phase hybrid inverter. Install the seal into the threaded sleeve, fasten the rubber nut and screw the waterproof cover back to inverter firmly with 4 x M4 screws; 1.2N·m. Insert 4-Pins terminal into corresponding ports.

  • Page 19: System Operation

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT System Operation 4.6.8 WiFi/LAN Module Connection (Optional) 5.1 Inverter Working Mode For details, please refer to the corresponding Module Installation Guide in the packing. The appearance of modules may be slightly different. The figure shown here is only for illustration. The inverter supports several different working modes.
  • Page 20 REV.1 – Preliminary S.MG-OM:SG 5-10HBT a) Wealthy PV Energy When PV energy is wealthy, the PV energy will be first consumed by loads, if there is excess PV power, then the excessive power will be fed into grid. If there is still PV energy rested after load consuming and grid feeding, then the rested PV power will be used to charge the battery.
  • Page 21 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 5.1.4 Back-up Mode c) No PV Input Go to the "Hybrid work mode" menu, and select the "Back-up Mode" working mode. The inverter will first discharge the battery energy for home load consuming when no PV input ( such as in the evening or some cloudy or rainy days).
  • Page 22 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Allow AC charging 5.1.5 Off Grid Mode In this situation, the battery can be charged both with PV and AC. When the power grid is cut off, the system automatically switches to Off Grid mode. Under off-grid mode, only critical loads are supplied to ensure that important loads continue to a) Wealthy PV power work without power failure.
  • Page 23 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Startup/Shutdown Procedure b) Limited PV power When PV energy is limited, BACKUP loads are first powered by PV and then supplemented by 5.2.1 Startup Procedure battery. Check and confirm the installation is secure and strong enough and that the system grounding is OK.

  • Page 24: Inspection

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Commissioning User Interface It is necessary to make a complete commissioning of the inverter system. This will essentially protect 7.1 LED the system from fire, electric shock or other damages or injuries. This section describes the LED panel. LED indicator includes PV, BAT, 6.1 Inspection GRID, BACKUP, COM, ALARM indicators.
  • Page 25 REV.1 – Preliminary S.MG-OM:SG 5-10HBT BAT BACKUP COM ALARM Grid BACKUP COM ALARM Grid Details Code Details Code Details ● ◎ ◎ ◎ ◎ ○ ◎ ◎ ◎ ◎ ● ◎ WLAN/RS485/DB9/BLE/USB PV normal PV normal RS485/DB9/BLE/USB ○ ◎ ◎ ◎...

  • Page 26: App Setting Guide

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT 7.2 App Setting Guide 7.2.3 Local Setting 7.2.1 Download App Access Permission Scan the QR code on the inverter to download the APP. Before using the local setting, the APP should access some permissions. When the APP asks for Download APP from the App Store or Google Play.
  • Page 27 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Quick Setting 3. Set parameters of power limit XXXXXXXX 1. Connect to the router. Step 1 Click each item to enter the parameters of power limit. Step 1 Go to Quick Setting page. Step 2 Click each item to enter the informations, then click Next. Step 2 Click Next.
  • Page 28 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Chart Different color curves represent energy data of different Under this menu, you can you can check the relevant data curve of energy (including Daily, Monthly XXXXXXXX the icon. and Annual). Click the icon to show and hide the corresponding curve of the corresponding content.
  • Page 29 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Maintenance Local Setting Homepage Go to Console page. And click Maintenance This page shows the basic information of inverter. Click to display the warning message. XXXXXXXX XXXXXXXX 19.1kWh 494kWh 19.1kWh 494kWh E-Today E-Total E-Today E-Total Self used mode Self used mode Consumed directly:...
  • Page 30 REV.1 – Preliminary S.MG-OM:SG 5-10HBT In this page, you can view the basic information like some version information, do some maintaining Console operations like turn off/on the inverter and manage data. Access Management Go to Console > Access Management page. In this page, you can switch the login permission.
  • Page 31 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Communication Setting Grid Parameters Go to Console > Communication Setting page. In this page, you can set or change the parameters of Go to Console > Grid Parameters page. In this page, you can communication settings: Basic Setting, RS485 Setting and Ethernet Setting. set or change the parameters of Grid side, as shown in the figure.
  • Page 32 REV.1 – Preliminary S.MG-OM:SG 5-10HBT Reactive Power Control Hybrid Setting Go to Console > Hybrid Setting page. In this page, you can set Hybrid Setting parameters. Go to Console > Reactive Power Control page. In this page, you can set or change the Reactive Power Control parameters.

  • Page 33: Maintenance

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Maintenance 8.2 Inverter Troubleshooting When the inverter has an exception, its basic common warning and exception handing methods are Before maintaining and commissioning inverter and its peripheral distribution shown below. CAUTION unit, switch off all the charged terminals of the inverter and wait at least 10 minutes after the inverter is powered off.
  • Page 34 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 1. If the alarm occurs occasionally, possibly the power grid voltage is 1. If the alarm occurs occasionally, the inverter can be automatically abnormal for a short time, and no action is required. recovered and no action is required. Inverter over dc-bias Internal communication 2.
  • Page 35 REV.1 – Preliminary S.MG-OM:SG 5-10HBT 1. Check whether the communication cables between BACKUP, electricity 1. If the alarm occurs occasionally, the inverter can be automatically Internal communication meter and inverter are well connected and whether the wiring is correct recovered and no action is required. loss(E-M) 2.

  • Page 36: Removing The Inverter

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Technical Specification 8.3 Removing the Inverter Model SG-5KWHBT SG-6KWHBT SG-8KWHBT SG-10KWHBT Efficiency Max.efficiency (PV to AC) 98.2% 98.2% 98.4% 98.4% Before removing DC input connector, double check DC input switch is turned Eur.efficiency (PV to AC) WARNING 97.2%...

  • Page 37: Technical Assistance

    REV.1 – Preliminary S.MG-OM:SG 5-10HBT Technical Assistance SolarMG offers a technical assistance and consultancy service. To take advantage of this service, the following number is active: 055911077. Or by writing to the email: support@solarmg.it...

This manual is also suitable for:

Sg-6kwhbtSg-8kwhbtSg-10kwhbt

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