BatteryEVO Walrus 1022-72N User Manual & Installation Manual

All-in-one energy backup system

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Walrus

1022-72N

USER MANUAL

INSTALLATION GUIDE

48V Walrus USER MANUAL

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Summary of Contents for BatteryEVO Walrus 1022-72N

Page 1 Walrus 1022-72N USER MANUAL INSTALLATION GUIDE 48V Walrus USER MANUAL...
Page 2: Table Of Contents
Table of Contents Introduction Features & Applications Product Specifications Unit Specification Product Detail System Diagram Screen Menu Mobile Application Guide Download & Install Registration & Sign in Add device & Connection Accessories Technical Safety Guidelines Transportation Recycling Warranty & Return Information Warnings &...
Page 3: Introduction
Walrus. The document applies explicitly the BatteryEVO Walrus 1022-72N. Features & Applications BatteryEVO’s Walrus is a 22kWh portable energy unit, ideal for solar systems, off-grid setups, and emergency power supply. It incorporates an advanced BMS (Battery Management System) for safe operation across a broad temperature range, ensuring quick and secure charging even at temperatures as low as -20°C.
Page 4: Product Specifications
Product Specifications Unit Specification SKU # EVO-WLRS-1022-72N INVERTER POWER (KVA) 12.5 BATTERY CAPACITY (KWh) MAX CHARGE VOLTAGE 75.6V CELL CONFIGURATION 18S2P L:620mm / W: 390mm / H:916mm DIMENSION L:24.4in / W: 15.4in / H:36.06in NET WEIGHT 178.7KG / 394 LBS PV IN CONNECTOR BE175 PV INPUT VOLTAGE...
Page 5: Product Detail
Product Detail 120V AC (GFCI) Outlets 1&2 Interaction area 120V / 240V AC (NEMA L14-30R) Output Outlet Main Switch Wheels with brakes Descriptions: 1. Standard GFCI class A Outlet providing 120V power. 2. The area for getting Walrus information and performing settings. For detailed information, please refer to Section 4;...
Page 6 AC Out (Max 50A) (NEMA14-50R) outlet Wi-Fi PV Input (90V-230V DC) AC Input 120V/240V (SS2-50P) outlet Breaker for AC In (Max 63A) Ground DC Input (Max 75.6V) 8. Generator Communication Port 9. 2 of RS485 Note: The battery pack has a separate switch and reset button.
Page 7 NEMA L14-30 NEMA14-50R SS2-50P The ground wire should always remain connected to prevent short circuits and avoid potential damage. NEMA L14-30 & NEMA14-50R:Line1 + Neutral = 120VAC Line2 + Neutral = 120VAC Line1 + Line2 = 240VAC SS2-50P: X + W = 120VAC Y + W = 120VAC X + Y = 240VAC Walrus USER MANUAL...
Page 8 What is inside the Inverter box: Data line #2 MPPT Output PV input Fan #1,#2 Data line #1 (Red&Black) (Red&Black) MPPT Control AC Out L1 Red AC Out L2 Black Wifi AC Out L1 Red AC in L1 Red L1 Red AC Out N White AC Out L2 Black AC In L1 Red...
Page 9: System Diagram
System Diagram Walrus USER MANUAL...
Page 10: Screen Menu
Screen Menu The most system interactions of BatteryEVO's Walrus can be operated via the front 7-inch smart touchscreen. Users can configure various working parameters on this screen, such as charging power and operational mode, for the Walrus. Additionally, it provides real-time information on the Walrus's operational status, including the inverter's output power and load percentage, parameters, and the working status of each feature.
Page 11 Main Page The main interface of the Walrus displays the real-time operational status of the system, including interactions between the grid, solar power, load, and battery. Key data on the main interface includes: • Grid Information: Shows real-time input voltage data. •...
Page 12 Status Page The status page of the Walrus provides detailed operational information and displays the current system status. The page is divided into two sections: 1.System Information: Output Voltage: Displays the set output voltage; Output Frequency: Shows the set output frequency(in Hz); AC Charge Amp: Displays the maximum AC charging current;...
Page 13 Configuration Page Password is required every time you enter the configuration page. (default password is: 101) Configuration Page Explanation The configuration page of the Walrus allows users to adjust several key parameters based on system requirements. The available settings on this page include: 1.Output Voltage: Users can set the system's output voltage;...
Page 14 Output Voltage setting Editing the output voltage of the standard GFCI class A outlets, while the output voltage of the Twist Lock Outlet (NEMA L14-30) will be two times (= 2 X selected voltage). Output Freq-(Hz) setting Editing the output AC frequency for both Standard GFCI class A Outlet, Twist Lock Outlet (NEMA L14-30), and Embedded Ground Blade Power Outlet (NEMA14-50R).
Page 15 AC Chg Amps(A) setting Select the AC charging current from the options provided. PV Chg Amps(A) setting Select the AC charging current from the options provided. Walrus USER MANUAL...
Page 16 AC Chg Amps(A) setting The AC input voltage range varies with the power mode—UPS or INV. In Uninterruptible Power Supply mode, the device uses external AC as the main power and switches to the battery if AC fails, maintaining power without interruption.
Page 17 Priority setting Select one of the provided charging modes; When the solar charging mode is selected, grid charging will be disconnected. However, when the grid charging mode is chosen, both solar and grid charging will occur simultaneously. For ‘Grid Time Control’, requires input time information.
Page 18 SAV MODE setting Select whether to activate the power saving mode, which will limit the power consumption of Walrus in standby mode. Walrus USER MANUAL...
Page 19 Set Battery setting • CC-V: Constant Current/Constant Voltage. The 75.0V represents the battery charging voltage ； • FLA-V: Float Voltage. It is the voltage (73.2V) at which a battery is maintained after being fully charged to maintain that capacity by compensating for battery self-discharge ；...
Page 20: Mobile Application Guide
Installing the App • Once the download is complete, the app will automatically begin the installation process. • After installation, you'll find the BatteryEVO app icon on your home screen or app drawer. Walrus USER MANUAL...
Page 21: Registration & Sign In
• Read and accept the Terms of Service and Privacy Policy, then submit your registration. • You may be asked to verify your email address. Check your email inbox for a verification code from BatteryEVO and click on it to confirm your account. Walrus USER MANUAL...
Page 22: Add Device & Connection
Add a device (datalogger) • After logged in, there will be the list of added devices or datalogger. • To add a new datalogger, you need to click the “ ＋ ” button. • Find the PN number and bar code at the top of the Wi-Fi antenna.
Page 23 • Complete the parameter as far as possible • There are two required fields: “Design power(KW)” ---10 “Datalogger address”--- Your location, you can click the icon to enter to the GPS to get the location. • At the top left of the page, find the drop-down list of presentation types.
Page 24 Wi-Fi Pairing • To pair Walrus to the local Wi-Fi, we need to ensure the local Wi-Fi is working properly. • Click the “Me” option on the navigation menu at the button. • Click the “Network tools” icon the option box will pop up here. •...
Page 25 • Before the next step, the mobile device should connect to the datalogger as the Wi-Fi connection. • Select the datalogger network that is the same as the PN number on Walrus. • The password for the datalogger: 12345678 Walrus USER MANUAL...
Page 26 • Click the “Next” button to access the next page. • If a prompt window pops up, the datalogger connection has failed and needs to try again. • Enter or select (by clicking the Wi- Fi icon) the local router to which the datalogger should connected.
Page 27 Alternatively, contact BatteryEVO technical support team for assistance. Bluetooth Pairing • Click the “Network tools” icon the option box will pop up here.
Page 28 • Bluetooth either activates automatically or requires manual enabling. • The App then initiates a search for nearby devices with Bluetooth capabilities. • Select the Bluetooth which has same PN number with datalogger from the listed device. Walrus USER MANUAL...
Page 29 • Bluetooth connected successful to the datalogger. • Click “Internet Settings” to continue the datalogger pairing to the local router. • Enter or select (by clicking the Wi- Fi icon) the local router to which the datalogger should connected. • Enter the router’s password. Walrus USER MANUAL...
Page 30 Alternatively, contact BatteryEVO technical support team for assistance. Viewing Walrus Status • At the top left of the page, find the drop-down list of presentation types.
Page 31 • Click triangle icon on the left of the datalogger. Devices that are already connected to datalogger will be shown below. • Click the device. • The system status and data are synchronized in real-time. Walrus USER MANUAL...
Page 32: Accessories
(NEMA14 grid. -50R) 50 Amp This cable is suitable for 10 Ft RV connecting the battery output to Optional Extension the power grid. Cable Optional items are available on the BatteryEVO website. Walrus USER MANUAL...
Page 33: Technical Safety Guidelines
Technical Safety Guidelines WARNING: Before installing or operating Walrus, please make sure to review all safety guidelines, warnings, and precautions thoroughly. Do not install Walrus in a location that is exposed to direct sunlight and water. Do not charge Walrus with a voltage exceeding 75.6V. Do not charge the Walrus when the temperature is below -20°C.
Page 34: Transportation
Transportation WARNING: Before installing, make sure to review all safety guidelines, warnings, and precautions thoroughly. 1. Walrus should be kept upright, and the brakes on the wheels should be engaged to secure Walrus. DOWN, Brakes UP, Brakes OFF Walrus USER MANUAL...
Page 35: Recycling
& return policy: • For all returns or warranty claims contact support@BatteryEVO.com. • 30-day money back guarantee. Full refunds may be issued for returns of undamaged batteries not related to warranty claims, subject to a 20% restocking fee.
Page 36 Replacement batteries or components will only be sent after we have received and inspected your returned Walrus or component to determine the cause of any problems. BatteryEVO is not responsible for return shipping. •...
Page 37: Warnings & Precautions
Warnings & Precautions Lithium Iron Phosphate (LiFePO4) batteries are a safe chemistry, but it is important to follow safety measures when handling any electronics. Please adhere to this manual’s instructions for safe handling and operation. General Safety • Always wear protective gear when handling batteries. •...
Page 38 Charging and Handing • In the case of charging, use only a dedicated charger. Battery Charging Voltage must be under 83VDC. • Charge according to the conditions specified by the user manual. Hazardous Emergency Treatment • If Walrus exhibits any abnormal conditions, such as overheating or smoking, immediately disconnect all connections.
Page 39 https://batteryevo.com...
Page 40 https://batteryevo.com...

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Evo-wlrs-1022-72n