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Backup Box-(B0, B1)

Quick Guide

Issue: 01
Date: 2021-01-10

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Содержание Backup Box-B0

Страница 1: ...Backup Box B0 B1 Quick Guide Issue 01 Date 2021 01 10 ...

Страница 2: ...missing or damaged contact your dealer 5 The device damage caused by the violation of instructions in this document is not covered under warranty 6 The cable colors involved in this document are for reference only Select cables in accordance with local cable specifications Function The Backup Box is used in a residential rooftop PV plant system to control the inverter grid tied or off grid state W...

Страница 3: ...d AC port GRID 6 Inverter AC port INVERTER AC 7 COM port COM 8 Ventilation valve 9 Ground point Supported Grid Types The Backup Box supports the following grid types TN S TN C S and TT When the inverter is in three phase three wire mode the Backup Box does not support off grid operation ...

Страница 4: ... in a sheltered place or install an awning over it 2 A surge protective device SPD needs to be installed on the grid side of the Backup Box Installation Requirements 2 1 2 Device Installation 10 Off grid load switch Mounting Holes and Dimensions When drilling holes avoid the water pipes and power cables buried in the wall ...

Страница 5: ...e expansion bolts delivered with the inverter are mainly used for solid concrete walls For other types of walls prepare bolts by yourself and ensure that the wall meets the load bearing requirements of the inverter In residential areas do not install the inverter on drywalls or walls made of similar materials which have a weak sound insulation performance because the noise generated by the inverte...

Страница 6: ...Cross Sectional Area Range Outer Diameter 1 PE cable Single core outdoor copper cable 4 10 mm2 N A 2 Off grid load output power cable Outdoor copper cable 4 6 mm2 10 21 mm 3 Grid AC output power cable Outdoor copper cable 4 6 mm2 10 21 mm 4 Inverter AC input power cable Outdoor copper cable 4 6 mm2 10 21 mm 5 Signal cable Two core outdoor shielded twisted pair cable 0 20 1 mm2 4 8 mm Prepare cable...

Страница 7: ...pen the panel of the Backup Box route the cable through the off grid load port and connect the cable After all cables are connected reinstall the panel Off Grid Load Terminal X1 No 1 2 3 4 Single Phase L N PE Off Grid Load Terminal X1 No 1 2 3 4 Three Phase L N PE Connecting Grid AC Terminals X2 No 1 2 3 4 5 6 7 Single Phase L N PE ...

Страница 8: ...h inverter must be the same Installing an Inverter AC Input Power Cable 3 5 X2 Connecting Grid AC Terminals X2 No 1 2 3 4 5 6 7 Three Phase L1 L2 L3 N PE Connecting AC Input Terminals of the Inverter X3 No 1 2 3 4 5 6 7 8 9 10 11 Single Phase L N PE Connecting AC Input Terminals of the Inverter X3 No 1 2 3 4 5 6 7 8 9 10 11 12 13 Three Phase L1 L2 L3 N PE ...

Страница 9: ...erminals L1 L2 and L3 on the inverter must be the same Otherwise the device cannot work properly As shown in the following figures connect the cables to a single phase Backup Box in the sequence of L N and PE from left to right and connect the cables to a three phase Backup Box in the sequence of L1 L2 and L3 Backup Box side terminal single phase Inverter side terminal single phase X3 Backup Box s...

Страница 10: ... X3 for the three phase Backup Box Power grid AC terminal X2 Single Phase Three Phase Inverter AC terminal X3 single phase Inverter AC terminal X3 three phase Neutral Wire Connected If the neutral wire cannot be disconnected from the power grid in off grid mode such as in Australia insert the short circuiting plate between 4 and 5 of the AC terminal X2 according to the local power grid standard Wh...

Страница 11: ...n Description 5 GND GND Connects to the GND of the DI2 port 8 DI2 Digital input signal 2 Connects to the positive terminal of DI2 and functions as the port for the Backup Box to send feedback signals 3 8 Connecting Signal Cables on the Inverter Side SUN2000 2KTL 6KTL L1 X4 ...

Страница 12: ...ected to it are OFF 6 Cables are connected correctly and securely Use a phase sequence meter to check whether the cables on the grid side are connected correctly 7 Unused terminals and ports are locked by watertight caps 8 The installation space is proper and the installation environment is clean and tidy 5 Powering On the System 1 Use a multimeter to check whether the AC voltage in the power dist...

Страница 13: ...ar app by referring to the quick guide for the corresponding inverter model or the FusionSolar App Quick Guide Register an installer account and create a plant and owner skip this step if an account has been created You can scan the QR code to obtain the FusionSolar App Quick Guide During system deployment the AC power supply needs to be connected to ensure that the off grid grid tied switching fu...

Страница 14: ...en it is discharged to the backup power SOC When the grid fails the battery supplies power to loads in off grid mode until it reaches the end of discharge capacity 20 100 Default value N A Grid tied Off grid mode switching If this parameter is set to Automatic switching the system switches to the off grid mode when the grid fails and switches to the grid tied mode when the grid recovers If this pa...

Страница 15: ...at the Backup Box is abnormal is reported when the AC power supply is disconnected In this case the fault cannot be rectified The fault is rectified only after the inverter and battery are powered off 4 If the Backup Box is used for the first time and is not used later you must disable the off grid mode when the inverter is running properly Otherwise you need to power on the inverter again and mod...

Страница 16: ...er countries apsupport huawei com 0060 3 21686868 Japan Japan Japan_ESC ms huawei com 0120258367 India India indiaenterprise_TAC huawei com 1800 103 8009 South Korea South Korea Japan_ESC ms huawei com N A North America USA eu_inverter_support huawei com 1 877 948 2934 Canada eu_inverter_support huawei com 1 855 482 9343 Latin America Mexico la_inverter_support huawei com 018007703456 0052 442 428...

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