FCC ID: 2AU7J-EZLOGGER3C Smart DataLogger

User Manual Smart DataLogger EzLogger3000C V1.0-2023-06-10 Copyright GoodWe Technologies Co., Ltd., 2023. All rights reserved. No part of this document can be reproduced or transmitted to the public platform in any form or by any means without the prior written authorization of GoodWe. Trademarks and other GoodWe trademarks are trademarks of GoodWe Company. All other trademarks or registered trademarks mentioned in this document are owned by GoodWe Company. NOTICE The information in this document is subject to change due to product updates or other reasons. This document cannot replace the product labels or the safety precautions unless otherwise specified. All descriptions in the document are for guidance only. I Copyright StatementUser Manual V1.0-2023-04-25 CONTENT 01 About This Manual 1 1.1 Applicable Model ................................................................................................1 1.2 Target Audience ...................................................................................................1 1.3 Symbol Definition ...............................................................................................1 1.4 Updates ...............................................................................................................1 2 Safety Precaution 2 2.1 General Safety .....................................................................................................2 2.2 Grounding Safety ...............................................................................................2 2.3 Personal Safety ...................................................................................................2 2.4 Equipment Safety ...............................................................................................2 2.5 Definition of Warning Labels ..............................................................................3 2.6 Personnel Requirements ....................................................................................3 2.7 EU Declaration of Conformity .............................................................................3 3 Product Introduction 4 3.1 Functions .............................................................................................................4 3.2 Networking ..........................................................................................................4 3.3 Parts and Dimension ...........................................................................................6 3.4 Indicators .............................................................................................................7 3.5 Nameplate ...........................................................................................................7 4 Check and Storage 8 4.1 Check before Receiving ......................................................................................8 4.2 Storage .................................................................................................................8 4.3 Deliverables .........................................................................................................8 5 Installation 9 5.1 Installation Requirements .................................................................................9 5.2 EzLogger Installation ........................................................................................11 5.2.1 Wall-Mounting ....................................................................................................................11 5.2.2 Rail-Mounting .....................................................................................................................12 5.2.3 Table-Mounting ..................................................................................................................12 6 Electrical Connection 12 6.1 Safety Precaution ..............................................................................................12 6.2 Connecting the PE Cable ..................................................................................13 6.3 (Optional) Connecting the Three-Phase AC Cable ..........................................14 6.4 Connecting the Ethernet Cable ........................................................................14 6.5 Connecting the RS485 Signal Cable .................................................................15 6.6 Connecting the DO Signal Cable ......................................................................16 II CONTENTUser Manual V1.0-2023-04-25 6.7 Connecting the DI Signal Cable ........................................................................17 6.8 Connecting the PT Signal Cable .......................................................................18 6.9 Installing the USB Port ......................................................................................19 6.10 Connecting the CAN Signal Cable ..................................................................19 6.11 Inserting the MicroSD Card .............................................................................20 6.12 Connecting the 24V DC Output Cable ............................................................20 6.13 Connecting the 12V DC Output Cable ............................................................21 6.14 Connecting the DC Input Cable ......................................................................21 7 Equipment Commissioning 22 7.1 Check before Power On ....................................................................................22 7.2 Power On ...........................................................................................................22 8 System Commissioning 23 8.1 Indicators and Button ......................................................................................23 9 Maintenance 24 9.1 Routine Maintenance ........................................................................................24 9.2 System Maintenance (WEB) ..............................................................................24 9.2.1 Updating .............................................................................................................................24 9.2.2 Maintaining the EzLogger System ......................................................................................25 9.2.3 Set System Time .................................................................................................................25 9.3 Power Off ...........................................................................................................27 9.4 Removing the EzLogger ....................................................................................27 9.5 Disposing of the EzLogger ................................................................................27 9.6 Troubleshooting ................................................................................................27 10 Technical Parameters 29 III CONTENTUser Manual V1.0-2023-04-25 01 About This Manual This document describes the product information, installation, electrical connection, commissioning, troubleshooting, and maintenance. Read through this document before installing and operating the product. All the installers and users have to be familiar with the product features, functions, and safety precautions. This document is subject to update without notice. For more product details and latest documents, please visit https://

en.goodwe.com. 1.1 Applicable Model This document applies to the Smart D ataLogger: EzLogger3000C (EzLogger for short). 1.2 Target Audience This document applies to trained and knowledgeable technical professionals only. The technical personnel has to be familiar with the product, local standards, and electric systems. 1.3 Symbol Definition Different levels of warning messages in this document are defined as follows:

DANGER Indicates a high-level hazard that, if not avoided, will result in death or serious injury. WARNING Indicates a medium-level hazard that, if not avoided, could result in death or serious injury. Indicates a low-level hazard that, if not avoided, could result in minor or moderate injury. CAUTION NOTICE Highlight and supplement the texts. Or some skills and methods to solve product-related problems to save time. 1.4 Updates The latest document contains all the updates made in earlier issues. V1.0 6/10/2023 First Issue 1 About This documentV1.0-2023-04-25 2 Safety Precaution Notice The equipment is designed and tested strictly in compliance with related safety rules. Read and follow all the safety instructions and cautions before any operations. Improper operation might cause personal injury or property damage as the equipments are electrical equipment. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment 2.1 General Safety Notice The information in this document is subject to change due to product updates or other reasons. This document cannot replace the product labels or the safety precaution unless otherwise specified. All descriptions in the document are for guidance only. Before installations, read through this document to learn about the product and the precautions. All installations should be performed by trained and knowledgeable technicians who are familiar with local standards and safety regulations. Strictly follow the installation, operation, and configuration instructions in this document. The manufacturer shall not be liable for equipment damage or personal injury if you do not follow the instructions. For more warranty details, visit https://www.goodwe.com/support-service/warranty-related. 2.2 Grounding Safety When installing the equipment, the grounding cable must be installed first; when removing the equipment, the grounding cable must be removed last. Danger Connect a PE cable to the nearest grounding point of the equipment. Before operation, make sure the device is reliably grounded. 2.3 Personal Safety Warning Danger Use insulating tools and wear personal protective equipment (PPE) when operating the equipment to ensure Do not touch the equipment when it is short-circuited. Keep away from the equipment, and turn off the power personal safety. immediately. Before wiring, disconnect all upstream switches to ensure the device is not powered on. 2.4 Equipment Safety Danger Make sure the installation place is solid enough to bear the equipment weight before installation. Warning Use appropriate tools for proper installation, maintenance, etc. Observe local standards and safety regulations when operating the equipment. Unauthorized disassembly or modification may cause damage to the equipment, which is not covered within the warranty scope. 2 02 Safety PrecautionUser Manual V1.0-2023-04-25 All labels and warning marks must be clear and distinct after the installation. Do not block, alter, or damage 2.5 Definition of Warning Labels Danger any label. Warning labels on the equipment are as follows. HIGH VOLTAGE HAZARD Power off the equipment before any operations. Read through the document before any operations. CE marking Potential risks exist. Wear proper PPE before any operations. Grounding point. Do not dispose of the equipment as household waste. Discard the product in compliance with local laws and regulations, or send it back to the manufacturer. 2.6 Personnel Requirements Notice Personnel who install or maintain the equipment must be strictly trained, learn about safety precautions and Only qualified professionals or trained personnel are allowed to install, operate, maintain, and replace the correct operations. equipment or parts. 2.7 EU Declaration of Conformity The equipment without wireless communication modules sold in the European market meets the requirements of the following directives:

Electromagnetic compatibility Directive 2014/30/EU (EMC) Electrical Apparatus Low Voltage Directive 2014/35/EU (LVD) Restrictions of Hazardous Substances Directive 2011/65/EU and (EU) 2015/863 (RoHS) Waste Electrical and Electronic Equipment 2012/19/EU Registration, Evaluation, Authorization and Restriction of Chemicals (EC) No 1907/2006 (REACH) You can download the EU Declaration of Conformity on: https://en.goodwe.com. 3 02 Safety PrecautionUser Manual V1.0-2023-04-25 28 Federal Communications Commission (FCC) Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generate, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference. this device must accept any interference received, including interference that may cause undesired operation. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 29 RF exposure warning This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter. 4 02 Safety PrecautionUser Manual V1.0-2023-04-25 3 Product Introduction 3.1 Functions EzLogger is an exclusive equipment to connect with the monitoring platform in PV power generation system. It integrates the ports to connect with the inverter, the environmental monitoring instrument (EMI), the smart meter and other devices. It owns the functionalities of data logging, log storage, centralized monitoring and maintenance in PV power generation system. 3.2 Networking EzLogger is applicable to the PV power generation system:

Via RS485 communication to connect: RS485 devices such as the inverter, the smart meter, and EMI;

Via Ethernet communication to connect: the router, the switch, PC and power plant monitoring system;

Via PLC communication to connect: the inverters with PLC functionality. Networking of Single EzLogger3000C Monitoring Platform Router SEMS Portal Server EzLogger3000C SEMS Portal App EMI Inverter 1

...... Smart Meter Box-type transformer Inverter N RS485 Communication Ethernet Communication PLC Communication Wireless Com-

munication A single RS485 communication channel in EzLogger3000C can support a maximum of 20 inverters' connections. A single PLC communication channel in EzLogger3000C can support a maximum of 60 inverters' connections. 5 03 Product IntroductionUser Manual V1.0-2023-04-25 Networking of Multiple EzLogger3000Cs Monitoring Platform Router SEMS Portal Server SEMS Portal App Switch EzLogger3000C 1 EzLogger3000C N

...... ..... EMI Inverter 1

...... Smart Meter Box-type transformer Inverter N RS485 Communication Ethernet Communication PLC Communication Wireless Communication 6 03 Product IntroductionUser Manual V1.0-2023-04-25 3.3 Parts and Dimension Cooling vent PLC Module EzLogger Module Cooling vent EZIO Module No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Silkscreen PLC Indicator ETH1-3 PT100 PT1000 AI_0-12V AI_0-100mA AI_0/4-20mA 12V GND DO1-4 DI RS485 CAN1-4 DC IN DC OUT RST USB MicroSD Description Grounding point Port connected for PLC communication Indicate the equipment's working status. Port connected with the Ethernet cable. Port connected with the thermo sensor. AI signal input port: 0-12V or 0-100mA AI signal input port: 4-20mA 12V power output port DO signal output port DI signal input port, to connect to Passive and Active contact signal. RS485 communication port CAN communication port 24V DC power input port 24V DC power output port Reset button Long press >5S: EzLogger reboots and restores factory default network settings; short press 1~3S: EzLogger reboots U disk connection port for system software version update MicroSD card interface to store EzLogger operation log, operation log and maintenance log information 7 03 Product IntroductionUser Manual V1.0-2023-04-25 Left View 44mm

(1.73in.) Top View 430mm

(16.93in.) i m m 0 6 1

. n 0 3

. 6

3.4 Indicators Indicator RUN PWR Definition Power Status Indicator Operating Indicator Networking Status Indicator Reserved 3.5 Nameplate The nameplate is for reference only. ALM NET Description Green off: the power supply of EzLogger is abnormal. Green continues on: the power supply of EzLogger is normal. Green flashes slowly: EzLogger runs normally. Green flashes twice: EzLogger is not connected to the router. Green flashes quartic: EzLogger is properly connected to the router, but not to the external network server. Green continues on: The communication of EzLogger is normal. Communication Wifi+LAN+RS485 FCC ID: 2AU7J-EZLOGGER3000C

-30~60 Product type and model Technical parameters Safety symbols GoodWe Logo, contact information and serial number 8 03 Product IntroductionUser Manual V1.0-2023-04-25 4 Check and Storage 4.1 Check before Receiving Check the following items before receiving the product. 1. Check the outer packing box for damage, such as holes, cracks, deformation, and others signs of equipment damage. Do not unpack the package and contact the supplier as soon as possible if any damage is found. 2. Check the product model. If the product model is not what you requested, do not unpack the product and contact the supplier. 3. Check the deliverables for correct model, complete contents, and intact appearance. Contact the supplier as soon as possible if any damage is found. 4.2 Storage If the equipment is not to be installed or used immediately, please ensure that the storage environment meets the following requirements:

1. Do not unpack the outer package or throw the desiccant away. 2. Store the equipment in a clean place. Make sure the temperature and humidity are appropriate and no condensation. 3. If the equipment has been long term stored, it should be checked by professionals before being put into use. 4.3 Deliverables Use the delivered terminals and screws. The manufacturer shall not be liable for the equipment damage if other connectors or terminals are used. Notice EzLogger *1 M4 screw *5 Grounding OT terminal *1 Expansion bolts

*4 2PIN communication terminal *6 4PIN communication terminal *8 6PIN communication terminal *4 Mounting ear *2 Rail clamp *2 Rail *1 Power adapter *1 PLC communication terminal *1 M3 screw *4 Storage card *1 Document *1 9 04 Check and StorageUser Manual V1.0-2023-04-25 5 Installation 5.1 Installation Requirements Installation Environment Requirements 1. Do not install the equipment in a place near flammable, explosive, or corrosive materials. 2. Install the equipment on a surface that is solid enough to bear its weight. 3. The place to install the equipment shall be well-ventilated for heat radiation and large enough for operations. 4. The equipment with a high ingress protection rating can be installed outdoors.The temperature and humidity at the installation site should be within the appropriate range. 5. Do not install the equipment in a place that is easy to touch, especially within children's reach. 6. Install the equipment at a height that is convenient for operation and maintenance, electrical connections, and checking indicators and labels. 7. Install the equipment away from electromagnetic interference. Mounting Support Requirements The mounting support shall be nonflammable and fireproof. Install the equipment on a surface that is solid enough to bear its weight.

IP20 0%~95%RH ALT: 5000m

(16404ft) Children No Touch 10 05 InstallationUser Manual V1.0-2023-04-25 Installation Tool Requirements The following tools are recommended when installing the equipment. Use other auxiliary tools on site if necessary. Goggles Safety shoes Safety gloves Dust mask RJ45 crimping tool Diagonal pliers Wire stripper Hammer drill Heat gun Crimping tool Marker Level Heat shrink tube Rubber hammer Multimeter Vacuum cleaner Cable tie Torque wrench 11 05 InstallationUser Manual V1.0-2023-04-25 5.2 EzLogger Installation 5.2.1 Wall-Mounting Notice Avoid the water pipes and cables buried in the wall when drilling holes. Wear goggles and a dust mask to prevent the dust from being inhaled or contacting eyes when drilling holes. Step 1 Install the mounting plate on EzLogger with M4 screws. Step 2 Put the EzLogger on the wall horizontally and mark positions for drilling holes. Step 3 Drill holes to a depth of 30mm with the hammer drill. The diameter of the drill bit should be 8mm. Install the exposition bolts. Step 4 Tighten the expansion bolts. 1 3 4

: 8mm D: 30mm 2 5 M4 1.5Nm M12 42Nm 12 05 InstallationUser Manual V1.0-2023-04-25 5.2.2 Rail-Mounting Notice Install the mounting plate of the rail on the EzLogger for rail-mounting. The rail shall be installed on a sturdy and stable support. Step 1 Install the mounting plate on EzLogger with M3 screws. Step 2 Install the EzLogger on the support with expansion bolts. Step 3 Install the EzLogger onto the rail. 1 3 2 M3 0.5~0.6Nm 5.2.3 Table-Mounting The EzLogger supports desktop installation. Install the EzLogger on a flat desktop to prevent it from sliding and getting damaged. Do not place the EzLogger in locations where cables can be easily accessed, as this may result in signal interrup-

tion. Notice 6 Electrical Connection 6.1 Safety Precaution Danger Before wiring, disconnect all upstream switches of the EzLogger to ensure it is not powered on. Do not work with power on. Otherwise, an electric shock may occur. All operations, cables and parts specification during the electrical connection shall be in compliance with local laws and regulations. If the tension is too large, the cable may be poorly connected. Reserve a certain length of the cable before connecting it to the wiring port of the EzLogger. 13 05 InstallationUser Manual V1.0-2023-04-25 Wear PPE like safety shoes, safety gloves, and insulating gloves during electrical connections. All electrical connections should be performed by qualified professionals. Cable colors in this document are for reference only. The cable specifications shall meet local laws and regulations. Notice No. Cable Silkscreen 1 2 3 4 5 6 7 8 9 PE cable DC output cable

(12V/24V) DC OUT / 12V GND DO signal cable DO 1-4 RS485 communication cable DI signal cable AI signal cable PT signal cable CAN signal cable RS485 1-8 DI AI PT100/PT1000 CAN 1-4 Ethernet cable ETH 1-3 10 Three-phase AC cable PLC Specification Outdoor copper cable Conductor cross-sectional area: 6mm2~10mm2 (10AWG~8AWG) Outdoor copper cable Conductor cross-sectional area: 0.12mm2~1.5mm2 (28AWG~16AWG) Outdoor copper cable Conductor cross-sectional area: 0.2mm2~1.5mm2 (24AWG~16AWG) Outdoor copper cable Conductor cross-sectional area: 0.08mm2~1.5mm2 (28AWG~16AWG) CAT 5E or higher specifications Shielded connector Delivered with the equipment. Cable length: 1500mm (59.06in.) 6.2 Connecting the PE Cable Connect the grounding points of the equipment nearer. Before operation, make sure the equipment is reliably grounded. To improve the corrosion resistance of the terminal, it is recommended to apply silica gel or paint on the grounding terminal after installing the PE cable. Warning Use the OT grounding terminals and screws delivered. Prepare the PE cable. Notice Step 1 Strip an appropriate length of insulation from the cable. Step 2 Crimp the cables to the grounding OT terminals. Step 3 Wrap the crimping area with insulation tube. Step 4 Secure the PE cable to the grounding point of the EzLogger with the M4 screw. 14 06 Electrical ConnectionUser Manual V1.0-2023-04-25 L=L1+(1-2)mm L1 4 1 2 3 M4 1.5Nm 6.3 (Optional) Connecting the Three-Phase AC Cable Warning When the inverter communicates with the EzLogger via PLC, connect the three-phase AC cable to the PLC port on the EzLogger. Ensure that the upstream switches are turned off before connecting the three-phase AC cables. 6.4 Connecting the Ethernet Cable Notice ETH1 port is set to dynamic IP mode by default at the factory. It can be connected to a computer, router, switch, and other devices. ETH2 port is set to static IP mode by default at the factory, with the default IP address being 172.18.0.12. It can be connected to a computer for EzLogger configuration. The functionality of ETH3 port is reserved. Refer to Section 8.4.1 "Setting Port Parameters" for detailed instructions to modify the IP parameters of ETH1 and ETH2 ports. 15 06 Electrical ConnectionUser Manual V1.0-2023-04-25 1 2 3 4 5 6 7 8 Color White & Orange Orange White & Green White & Blue White & Brown Blue Green Brown No. 1 2 3 4 5 6 7 8 6.5 Connecting the RS485 Signal Cable Notice The EzLogger can be connected to RS485 communication devices such as inverters, smart meters, and envi-

ronmental monitoring instruments via its RS485 port. Make sure to connect the RS485A port and the RS485B port on the EzLogger with the RS485A signal and the RS485B signal respectively of the other communication device. Silkscreen RS485

(EzLogger Module) 1 2 3 4 A B A B A B A B Port Definition RS485-1A RS485-1B RS485-2A RS485-2B RS485-3A RS485-3B RS485-4A RS485-4B Silkscreen RS485

(EZIO Module) 5 6 7 8 A B A B A B A B Port Definition RS485-5A RS485-5B RS485-6A RS485-6B RS485-7A RS485-7B RS485-8A RS485-8B 1 2 6.5mm 3 15mm A B A B M2 0.2Nm 16 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.6 Connecting the DO Signal Cable Notice The EzLogger DO port supports to connect with passive contact for signal output. The DO port of EzLogger supports a maximum signal voltage of 30V/1A. The NC/COM terminal is the normally closed terminal, and the NO/COM terminal is the normally open terminal. It is recommended to keep the signal transmission distance within 10 meters. 1 2 6.5mm 3 15mm N C C O M N O N C C O M N O M2 0.2Nm Silk-

screen Port Defini-

tion Normally closed port NC COM Common port Normally open port NO 17 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.7 Connecting the DI Signal Cable Notice The EzLogger supports to connect with passive contact and active contact for signal output.It is recommended to keep the DI signal cable transmission distance within 10 meters. It is recommended to keep the DI signal cable transmission distance within 10 meters. Passive contact Function REF2 REF1 Silkscreen 1 2 3 4 4 5 1 2 REF3 REF4 DI1 DI2 DI3 DI4 DI5 DI6 DI7 DI8 Active contact Function GND GND Silkscreen 1 2 3 4 4 5 1 2 GND GND DI1 DI2 DI3 DI4 DI5 DI6 DI7 DI8 1 2 Active contact Passive contact 3 6.5mm 15mm Active contact Passive contact G N D R E F 1

3 1

5 2

6 3

7 4

8 R E F 2

4 G N D M2 0.2Nm 18 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.8 Connecting the PT Signal Cable Notice The EzLogger can be connected with 2-wire or 3-wire PT100/PT1000 thermo sensors. When connecting a 2-wire PT100/PT1000 thermo sensor, it is necessary to short-circuit the B1 and B2 ports. 1 2 Port Definition PT100 Silkscreen B1 B2 A1 PT100_B1 PT100_B2 PT100_A Three-cable thermo sensor 6.5mm 15mm Three-cable thermo sensor 3 B 1 B 2 A 1 B 1 B 2 A 2 Two-cable thermo sensor B 1 B 2 A 1 B 1 B 2 A 2 PT1000 Silkscreen B1 B2 A2 Port Definition PT1000_B1 PT1000_B2 PT1000_A Two-cable thermo sensor 6.5mm 15mm Three-cable thermo sensor Two-cable thermo sensor B1 B2 A1 M2 0.2Nm A1 B1B2 19 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.9 Installing the USB Port Install the USB flash drive into the USB port for software upgrading. Contact the after-sales service center to obtain the software upgrading package. Prepare a USB flash drive. Notice 6.10 Connecting the CAN Signal Cable Notice Connect with the relevant devices supporting CAN signal communication. Silkscreen H L Port Definition CAN_H CAN_L 1 2 6.5mm 15mm H L M2 0.2Nm 3 20 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.11 Inserting the MicroSD Card Notice The MicroSD card can keep the running logs, operation logs, and maintenance logs of the EzLogger, which facilitates future maintenance. Use the storage card included with the package, with a capacity of 8GB. 6.12 Connecting the 24V DC Output Cable The EzLogger owns a 24V, 0.5A DC output port, which can provide power to other devices. Notice 1 2 6.5mm 15mm

M2 0.2Nm 3 21 06 Electrical ConnectionUser Manual V1.0-2023-04-25 6.13 Connecting the 12V DC Output Cable The EzLogger owns a 12V DC output port to provide power to other devices. Notice 1 2 3 6.5mm 15mm 1 2 V G N D M2 0.2Nm 6.14 Connecting the DC Input Cable Notice Connect the power adapter included in the package to the EzLoggers DC input port for power supplying to the EzLogger. Power adapter specifications: Input: AC 100V~240V, 50Hz/60Hz; Output: DC 24V, 1.5A. 1 2 22 06 Electrical ConnectionUser Manual V1.0-2023-04-25 7 Equipment Commissioning 7.1 Check before Power On No. Checking Item 1 2 3 4 The EzLogger should be securely installed in a location that is easily accessible for operation and maintenance, and the installation environment should be clean and tidy. Ensure that the protective ground wire, DC input wire, DC output wire, and communication wire are connected correctly and securely. Cable ties are intact, routed properly and evenly. The input signal and input power parameters of the EzLogger should be within the operating range of the equipment. 7.2 Power On 2 1 Step 1: Insert the power adapter into the AC socket and turn on the switch on the AC socket side.

(Optional) Step 2: When using PLC signal communication, turn off the upstream switch of the three-phase AC input port. 23 07 Equipment CommissioningUser Manual V1.0-2023-04-25 8 System Commissioning 8.1 Indicators and Button Indicators Indicator PWR Function Power Status Indicator Operating Indicator Networking Status Indicator Reserved Descriptions Green off: the power supply of EzLogger is abnormal. Green continues on: the power supply of EzLogger is normal. Green flashes slowly: EzLoggerruns normally. Green flashes twice: EzLogger is not connected to the router. Green flashes quartic: EzLogger is properly connected to the router, but not to the external network server. Green continues on: The communication of EzLogger is normal. RUN NET ALM Buttons RST Button Press >5S Press 1~3S Function EzLogger restart and reset to EzLogger restart. 24 08 System CommissioningUser Manual V1.0-2023-04-25 9 Maintenance 9.1 Routine Maintenance When operating and maintaining the EzLogger, please ensure that the device is powered off. Operating the equipment while it is energized may result in equipment damage or electrical shock hazards. Danger Maintaining Item Maintaining Method System cleaning Check for any foreign objects or dust in the air intake/exhaust vents. Electrical Connection Environmental inspection Check whether the cables are securely connected. Check whether the cables are broken or whether there is any exposed copper core. Check for the presence of high electromagnetic interference devices or heat sources around the EzLogger. Maintaining Period Once 6 months or once a year Once 6 months or once a year Once 6 months or once a year 9.2 System Maintenance (WEB) 9.2.1 Updating Notice Already obtained the upgrading package. Keep the upgrading package on Local Disk of the computer. Or store the package into a USB flash drive, and insert the drive into the computers USB port. Step 1 Upgrade the equipment as in following steps. 2 4 5 Select the type of equipment (EzLogger or Inverter). 1 Select the specific equipment for upgrading. 25 09 MaintenanceUser Manual V1.0-2023-04-25 9.2.2 Maintaining the EzLogger System Step 1 Maintain the EzLogger system as in following steps. 2 1 Parameter System Reset Restore Factory Settings:

Description Perform a system reset, and the EzLogger will automatically shut down and restart. After restoring factory settings, all parameter values that have been set (except for current date, time, and communication parameters) will be restored to the factory default state. Operational information, alarm records, and system logs will not be affected. Please proceed with caution when performing this operation. Full Configuration File Export: Before replacing the EzLogger, export the configuration file to the local storage. After replacing the EzLogger, import the previously exported configuration file from the local storage to the new EzLogger. Once the import is successful, the EzLogger will restart, and the configuration file will take effect. Confirm that the device parameters are correctly configured. Full Configuration File Import:

9.2.3 Set System Time Modifying the date and time will affect the integrity of the system's power generation and performance data re-

cords. Please refrain from changing the time zone and system time arbitrarily. Step 1: Set the system time according to the following operation. Notice 1 2 3 26 09 MaintenanceUser Manual V1.0-2023-04-25 Parameter Tab Parameter Time Synchronization Mode:

System Time Synchronization:

Manual Time Synchronization:

Description Currently, time synchronization can be performed through IEC104, ModbusTCP, Goodwe Cloud Platform, or NTP server. For NTP time synchronization, set the IP address of the NTP server and the desired time interval for synchronization according to the actual requirements. Set the local time zone, date, and time based on actual settings. 27 09 MaintenanceUser Manual V1.0-2023-04-25 9.3 Power Off Danger Power off the equipment before operations and maintenance. Otherwise, the equipment may be damaged or electric shocks may occur. Delayed discharge. Wait for a minimum of 60 seconds until the components are discharged after power off.

(Optional) Step 1 When using PLC signal communication, turn off the upstream switch of the PLC cable connected the EzLogger. Step 2 Unplug the power adapter from the socket. 9.4 Removing the EzLogger Ensure the equipment is powered off. Wear PPEs during operation. Warning Step 1 Disconnect all electrical connections of the equipment, including DC cables, communication cables, and protective ground wires. Step 2 Remove the equipment. Step 3 Store the equipment properly. If the equipment will be used again in the future, ensure that the storage conditions meet the requirements. 9.5 Disposing of the EzLogger If the equipment cannot work any more, dispose of it according to the local disposal requirements for electrical equipment waste. Do not dispose of it as household waste. 9.6 Troubleshooting Perform troubleshooting according to the following methods. Contact the after-sales service if these methods do not work. Collect the information below before contacting the after-sales service, so that the problems can be solved quickly. 1. Equipment information like serial number, software version, installation date, fault time, fault frequency, etc. 2. Installation environment. It is recommended to provide some photos and videos to assist in analyzing the problem. 3. Utility grid situation. 28 09 MaintenanceUser Manual V1.0-2023-04-25 Solutions Reconnect the power input ports. Reconnect the power adapter to the socket. Replace the power adapter. Contact your distributor or after-sales service center. Reconnect the Ethernet cable. Double-check and set the equipment's IP address to establish successful communication. Replace the switch or router. Contact your distributor or after-sales service center. Check if the cable connections are correct and secure. Recheck and set the RS485 communication param-

eters. Contact your distributor or after-sales service center. Ensure that the PLC cables are properly connected and the switches are closed correctly. Check if the PLC communication mode is set correctly, including the equipment ID. Contact your distributor or after-sales service center. 1 2 3 4 No. Fault The equipment is not able to power on. ETH communication abnormal Cause The power input port of the equip-

ment is not securely connected. The power adapter is not securely connected to the socket. The power adapter is malfunction-

ing. Equipment malfunction Ethernet cable is not properly con-

nected. Failed IP address communication between the EzLooger and other equipments connected via Ethernet cable Switch or router abnormal Equipment malfunction RS485 wiring abnormal RS485 communication abnormal RS485 communication parameter setting abnormal Equipment malfunction PLC wiring abnormal PLC communication abnormal PLC communication parameter setting abnormal Equipment malfunction 29 09 MaintenanceUser Manual V1.0-2023-04-25 10 Technical Parameters Technical Parameters Power Supply Environment Mechanical Communication Interface Voltage input range Frequency Output voltage Rated output current 1.5A Power consumption Operating temperature Storage Temperature Relative humitity (non-con-

densing) Max. Operating Altitude IP rating Dimensions (L * W * H) Installation method RS485 LAN Digital Input (DI) Digital Output (DO) Analog Input (AI) PT100/PT1000 USB CAN SD WIFI BLE EzLogger3000C 100Vac-240Vac 50Hz/60Hz 24V DC 15W

-30~+60

-30~+70 95%

IP20 25616946mm 5000m Wall mounting, table surface mounting, rail mounting 4 2 4 2 2 (4~20mA) 2 (0~12V) 2 1 2 1 1 1 4 Display Indicator light 30 10 Technical ParametersUser Manual V1.0-2023-04-25 SEMS GoodWe Official Website GoodWe Technologies Co.,Ltd. No. 90 Zijin Rd., New District, Suzhou, 215011, China www.goodwe.com service@goodwe.com

Product: Smart DataLogger Model: EzLogger3000C DC Power Supply 24Vd.c. Power Consumption <15W ingress Protection Rating IP20 Communication Wifi+LAN Protective Class | Operating Temperature Range -30C-+60C FCC ID: 2AU7J-EZLOGGER3C, IC: 31105-EZLOGGER3C ZN ZN Ui) &

SIN: 23000EZC23768002 4 ae

, Check Code: 065144 GOODWE 4 Manufacturer: GoodWe Technologies Co., Ltd a) cr E-mail service@goodwe.com No. 90 Zijin Road, New District, Suzhou, 215011, China Made in China

COMPANY LETTERHEAD U.S. Agent Designation for Service of Process -

Certification Attestation Letter October 7, 2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2AU7J-EZLOGGER3C Per section 2.911(d)(7) of the FCC rules, GoodWe Technologies Co.,Ltd (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. Designated agent* for service of process:

Company Name: GoodWe USA Physical U.S. Company Address: 2266 Dayton St Agent name: Michael Mendik Agent Email Address: Michael.Mendik@goodwe.com FRN: 0034326520 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related Proceeding involving the equipment. Applicant Signed: Designated Agent Signed:

(Required, if different to Applicant):

Signed: Wang Chere hu Signed:

Printed name: Wang Chenghu Printed name: Michael Mendik Title: Manager Title: General Manager Company GoodWe Technologies Co.,Ltd Company GoodWe USA Name: Name:

Date: October 7, 2023 Date: October 7, 2023

* the applicant must designate a contact located in the United States for purposes of acting as the applicant's agent for service of Process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.

COMPANY LETTERHEAD September 12, 2023 Nermko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AU7J-EZLOGGER3C Pursuant to Sections 0.457(d) and 0.459 of the Commission's Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of insert number of days (cannot exceed 180 days) days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit = _._ Type of Confidentiality Requested i Block Diagrams alter __& Permanent Ol Short Term External Photos ee Sesittill Ws & Short Term _Internal Photos _ C Permanent __B Short Term _ Operation Description ___& Permanent O Short Term Parts List & Placement/BOM ___O Permanent O Short Term Tune-Up Procedure 0 Permanent O Short Term Schematic Diagrams & Permanent O Short Term Test Setup Photos | oonnnnnnnnnnn-n-- & Short Term User's Manual C Permanent* & Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at:

https://apps.fcc.gov/oetcf/kdborms/FTS SearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits

(i.e., schematic diagrams) that may have already been requested to have Permanent confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: \W angler Printed name: Wang Chenghu Title: Manager Company Name: GoodWe Technologies Co.,Ltd