Huawei 31500GB User Manual Download

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HUAWEI TECHNOLOGIES CO., LTD.

SUN2000-4.95KTL-NHL2

Quick Guide

Issue: 02
Part Number: 31500GBL
Date: 2022-03-10

Summary of Contents for 31500GB

Page 1: ...0 HUAWEI TECHNOLOGIES CO LTD SUN2000 4 95KTL NHL2 Quick Guide Issue 02 Part Number 31500GBL Date 2022 03 10 ...

Page 2: ... PV1 and PV2 are controlled by the DC switch 1 LED indicators 2 Front panel 3 Hanging kit 4 Mounting bracket 5 Heat sink 6 Ventilation valve 7 Screw hole for the DC switcha 8 DC switchb DC SWITCH 9 DC input terminals PV1 PV1 10 DC input terminals PV2 PV2 11 Reservado 12 Antenna port ANT 13 COM port COM 14 AC output port AC 15 Ground point 3 Only certified electricians are allowed to operate the de...

Page 3: ...e 2 Installing the Device Mounting Hole Dimensions Installation Requirements 2 1 Avoid drilling holes in the water pipes and cables buried in the wall 1 Install the mounting bracket Installing the Solar Inverter 2 2 ...

Page 4: ...eets the load bearing requirements of the solar inverter In residential areas do not install the solar inverter on drywalls or walls made of similar materials which have a weak sound insulation performance because the noise generated by the solar inverter is noticeable Loosen the nut flat washer and spring washer of the expansion bolt at the bottom 3 Install the solar inverter onto the mounting br...

Page 5: ...cable Single core outdoor copper cable 3 5 5 5 mm2 N A 2 AC output power cable Three core U O and W outdoor copper cable 3 5 5 5 mm2 10 21 mm 3 DC input power cable Standard outdoor PV cable in the industry 3 5 5 5 mm2 5 5 9 mm 4 Signal cable Outdoor shielded twisted pair cable 0 20 1 mm2 Four hole rubber plug 4 8 mm Two hole rubber plug 8 11 mm Prepare cables based on site requirements Installing...

Page 6: ...e AC Output Power Cable 3 4 Ensure that the protective layer of the AC output power cable is inside the connector that the core wires are totally inserted into the cable hole and that the cable is connected securely Failing to do so may cause device malfunction or damage Click 2 Connect the AC connector to the AC output port Check the route of the AC output power cable ...

Page 7: ...e caused device damage is not covered under warranty 3 The DC input voltage of the solar inverter must not exceed maximum input voltage 4 Before installing DC input power cables label the cable polarities to ensure correct cable connections 5 If DC input power cables are reversely connected do not operate the DC switch as well as positive and negative connectors immediately Failing to do so may ca...

Page 8: ...ative connector Use the wrench shown in the figure to tighten the locking nut When the wrench slips during the tightening the locking nut has been tightened Ensure that cable polarities are correct DC input terminals Click Pull the DC input power cable back to ensure that it is connected securely 2 Connect DC input power cables PV CZM 19100 PV MS HZ Open end wrench ...

Page 9: ...ed securely Block the unused cable hole using a cap and tighten the cable gland If more than one signal cables are required ensure that they have the same outer diameter COM port COM Use the Staubli Y branch connectors MC4 positive and negative metal terminals and DC connectors Those of other brands may be incompatible and cause damages which will not be covered under warranty Y branch connectors ...

Page 10: ...485B RS485 differential signal Used for cascading solar inverters or connecting to the JX01 terminal block of the 10 in 1 out SmartACBox 4 485A2 RS485A RS485 differential signal 5 GND GND Reserved GND 6 DI DI signal Reserved connecting to the positive terminal of the DI 7 PE Shielding ground Shielding layer 8 PE Shielding ground Shielding layer Connecting Signal Cables Number of Communications Cab...

Page 11: ...1 RS485 differential signal 2 RS485 1 _COM1 RS485 1 RS485 differential signal 3 RS485 2 _COM2 RS485 2 RS485 differential signal 4 RS485 2 _COM2 RS485 2 RS485 differential signal 1 Prepare an RS485 communications cable The RS485 communications cable and single phase power cable share a ground point Insulate the shielding layer of the RS485 communications cable that is connected to the ground point ...

Page 12: ...be removed from the AC input power cables to input circuit breakers QF01 to QF05 are different When connecting a stripped cable ensure that the exposed insulation layer is in the enclosure and the jacket is outside the enclosure For the lengths of the jackets and insulation layers that need to be removed from the AC input power cables to input circuit breakers QF07 to QF11 refer to the AC input po...

Page 13: ... SUN2000 4 95KTL NHL2 and SUN2000 4 95KTL JPL1 Cascading Scenario The right figure shows how to connect an AC input power cable to input circuit breaker QF05 Connect cables to input circuit breakers QF01 to QF04 and QF07 to QF11 in the same way ...

Page 14: ...correctly and securely 8 Unused terminals and ports are locked by watertight caps 9 The installation space is proper and the installation environment is clean and tidy Before turning on the AC switch between the solar inverter and the power grid check that the AC voltage is within the specified range using a multimeter set to the AC position 5 Powering On the System 1 Turn on the AC switch between...

Page 15: ...ff Blinking red at short intervals There is a DC environmental alarm such as an alarm indicating that High String Input Voltage String Reverse Connection or Low Insulation Resistance Blinking red at short intervals There is an AC environmental alarm such as an alarm indicating Grid Undervoltage Grid Overvoltage Grid Overfrequency or Grid Underfrequency Steady red Steady red Fault Communication ind...

Page 16: ...f a password is lost devices cannot be accessed In these cases the user is liable for any loss caused to the PV plant You can set parameters on the FusionSolar app or SmartLogger WebUI as required Method 2 Search for FusionSolar on Huawei AppGallery and download the latest installation package Method 1 Access https solar huawei com using the mobile phone browser and download the latest installatio...

Page 17: ...he SmartLogger When the message The device has been bound to a plant Commission the device is displayed tap Confirm to enter the device commissioning screen tap Quick Settings and set battery parameters Log in as installer user The initial password is 00000a At the first login the Quick settingsscreen is displayed by default ...

Page 18: ...17 Set the working mode to Fully fed to grid SUN2000 4 95KTL NHL2 Cascading Scenario SUN2000 4 95KTL NHL2 and SUN2000 4 95KTL JPL1 with batteries Cascading Scenario ...

Page 19: ...8 Create plant and an owner account For details about how to use the site deployment wizard see FusionSolar App Quick Guide During the FusionSolar app upgrade scan the QR code to download the quick guide ...

Page 20: ...ster an Installer Account Optional for Installers Without an Account Run the FusionSolar app If no account and password are created tap No account select I m an installer and enter the registration information ...

Page 21: ... 192 168 8 1 When the IP address of the WAN port is on the 192 168 8 1 192 168 8 255 network segment the IP address of the LAN port is automatically switched to 192 168 3 10 and the default gateway is 192 168 3 1 If the connection port is a LAN port adjust the network configuration of the PC accordingly 3 Set LAN parameters If the SmartLogger is connected to a local area network LAN and a proxy se...

Page 22: ...hese cases the user is liable for any loss caused to the PV plant If you enter wrong passwords for five consecutive times within 5 minutes your account will be locked out Try again 10 minutes later 1 Enter https XX XX XX XX in the address box of the browser XX XX XX XX is the default IP address of the SmartLogger If you log in to the WebUI for the first time a security risk warning is displayed Cl...

Page 23: ...Search Device to add the communication devices connected to the SmartLogger Ensure that the found devices are the same as the connected devices If any device is missing check the RS485 cable connection and search for the device again You can also click to manually add the device ...

Page 24: ... SmartLogger COM port connected to EMI The Baud rate Parity and Stop bit should be consistent with those of the EMI EMI model Select the model of the connected EMI from the drop down list If the EMI does not support the collection of a certain signal set Signal address to 65535 Address Set the communications address according to the EMI manual ...

Page 25: ...nication address of the device connected to the SmartLogger is unique you are advised to select Comm address Enable SSL encryption and Second challenge authentication You can view the value of NMS connection status to check the connection status Ensure that the connection is successful Creating a Plant 6 3 3 After the connection management status on the SmartLogger WebUI is successful log in to th...

Page 26: ... Device Commissioning 7 1 Scenario 1 Your phone is not connected to the Internet Scenario 2 Your phone is connected to the Internet When your phone is connected to the Internet Device commissioning is not displayed after you tap 7 FAQ ...

Page 27: ...Turn on the AC switch and set the DC switch to ON a Wait until the indicator blinks green at long intervals b Obtain the initial WLAN hotspot name SSID and initial password PSW from the label on the side of the SUN2000 and connect to the app c On the login screen set a new login password and log in to the app 3 Reset the password within 10 minutes If no operation is performed within 10 minutes all...

Page 28: ...Huawei Technologies Co Ltd Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China solar huawei com ...

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