Tewaycell Powerwall LiFePO4 Battery Pack User Manual

1. Танилцуулга

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Tewaycell Powerwall LiFePO4 Battery Pack. This high-capacity battery system is designed for household energy storage (ESS) applications, featuring a built-in 200A Battery Management System (BMS), CAN/RS485 communication, and a 10KW output capability. Please read this manual thoroughly before using the product.

2. Аюулгүй байдлын мэдээлэл

2.1 Аюулгүй байдлын ерөнхий арга хэмжээ

Батерейг усанд дүрж, чийглэхийг бүү зөвшөөр.
Do not use or store the battery where it is exposed to extremely high temperatures.
Do not use the battery in strong electrostatic or magnetic fields, as this may compromise battery safety.
Ensure correct polarity: Do not reverse the positive (+) and negative (-) terminals.
Charge the battery only with a specified charger according to the charging requirements.
Keep out of reach of children. In case of ingestion, seek medical attention immediately.

2.2 Калифорнийн санал 65 Анхааруулга

Warning: This product contains Lithium carbonate, a chemical known to the State of California to cause developmental toxicity. For more information go to www.P65Warnings.ca.gov

3. Бүтээгдэхүүн дууссанview

The Tewaycell Powerwall LiFePO4 Battery Pack is a robust and reliable energy storage solution. It features a durable stainless steel housing and is equipped with anti-skid wheels and a concave handle for ease of movement and positioning. The front panel includes a battery menu display for real-time monitoring and control, along with essential switches and ports.

Урд view of Tewaycell 20KWh battery pack highlighting key features like 6000+ cycle life, CAN/RS485, 200A BMS, mobile design, and 10KW output. — Figure 1: Tewaycell 20KWh Battery Pack Front View

Арын view of the Tewaycell battery pack showing power connections and controls. — Figure 2: Tewaycell Battery Pack Rear View

Нарийвчилсан view of battery features including communication ports (RS485, CAN, RS232), anti-skid wheels, battery menu display, power switches, and concave handle. — Figure 3: Battery Details and Features

3.1 Built-in Battery Management System (BMS)

The integrated 200A BMS provides comprehensive protection for the battery, ensuring longevity and safety. Key protections include:

Хэт цэнэгийн хамгаалалт
Хэт цэнэгийн хамгаалалт
Temperature Monitoring (NTC)
Automatic Battery Balancing
Одоогийн хамгаалалт
Эрчим хүчний дэлгэц

Diagram illustrating the features of the built-in BMS, including over charge protection, overdischarge protection, power display, temperature monitoring, automatic battery balancing, and current protection. — Figure 4: Built-in BMS Features

4. Техникийн үзүүлэлтүүд

Хүснэгт 1: Бүтээгдэхүүний үзүүлэлтүүд
Онцлог	TW-MB51400-200A-HWB (20KWh)	TW-MB51600-200A-HWB (30KWh)
Зайны төрөл	LiFePO4
Cell & Format	16S2P, TW 206Ah Grade A+	16S2P, 304Ah Grade A+
Нэрлэсэн ботьtage	51.2 В
Нэрлэсэн хүчин чадал	400AH	600AH
Нэрлэсэн эрчим хүч	20,480Wh	30,720Wh
Амьдралын мөчлөг	6000+ @0.2C, 25℃, 80% DOD
Макс. Тасралтгүй гаралтын чадал	10000 Вт (10 кВт)
Макс. Цэнэглэх ботьtage	57.6 В
Шингэн алдалтын ботьtage	43.2 В
Макс. Тасралтгүй цэнэглэх гүйдэл	200 А
Макс. Тасралтгүй цэнэгийн гүйдэл	200 А
Макс. Импульсийн гүйдэл	400A (<1S)
Цэнэглэх температур	0℃~55℃
Ус зайлуулах температур	-20℃~60℃
Temperature Controlled Fire Extinguisher	Тиймээ
Идэвхтэй тэнцвэржүүлэгч	Тиймээ
Цэвэр жин	208 кг	279 кг
Gross Weight (Packing)	226 кг	300 кг
Dimensions (HLW)	730520450мм	730520700 мм
Харилцаа холбооны портууд	RS485*3 / CAN / RS232
Бүрхүүлийн материал	SPCC
Тоос нэвтэрдэггүй болон ус нэвтэрдэггүй үнэлгээ	IP55
Баталгаат хугацаа	10 years Life, 7 years Warranty AH
Compatible Inverter Brands	Deye, Voltronic, EASUN, PowMr, Growatt, GOODWE, Victron, SRNE, AFORE, PYLONTECH, SOFAR, MUST, MEGAREVOk, YWT, SRD, STUDER, SMA, DIDU, GINLONG and other common protocol inverters.

Dimensions of the 20KWh battery unit: 780mm height, 520mm length, 460mm width. — Figure 5: 20KWh Unit Dimensions

5. Тохируулах заавар

5.1 Багцын агуулга

Суулгахаасаа өмнө бүх бүрэлдэхүүн хэсгүүд байгаа эсэхийг шалгана уу:

Tewaycell Powerwall LiFePO4 Battery Pack (20KWh or 30KWh)
Fit screws for installation
Parallel Power Cable (if applicable for multi-unit setup)
Inverter Cable for RS485/CAN/RS232 communication
Mechanical support (if included)

Image showing the package list including fit screws, parallel power cable, and inverter communication cable. — Зураг 6: Багцын агуулга

5.2 System Application Diagram

The Tewaycell Powerwall battery integrates into a comprehensive energy system, typically involving solar panels, a generator, or utility grid as power sources, and an inverter to manage power flow to household appliances.

Application diagram showing how solar panels, a generator, and utility power connect to an inverter, which then connects to the Tewaycell 20KWh battery and various home appliances like a refrigerator, light bulb, TV, and air conditioner. — Зураг 7: Хэрэглээний диаграмм

5.3 Powerwall Connection Schematic

The battery system connects to a power inverter, which can draw power from solar panels, the utility grid, or a generator. The inverter then supplies power to your home and can be monitored via a Cube WiFi/4G module, internet, and the PVguarder APP/Web интерфейс.

Schematic diagram of a Powerwall connection, illustrating the flow from solar panels, utility grid, and generator to a power inverter, then to the battery and home, with monitoring via WiFi/4G and an app. — Figure 8: Schematic Diagram of Powerwall Connection

5.4 Зэрэгцээ холболтууд

The Tewaycell Powerwall supports parallel connections for increased capacity and output. Up to 16 units can be connected in parallel. Ensure proper wiring and use the provided parallel power cables.

Visual representation of multiple Tewaycell Powerwall units connected in parallel to a house, indicating support for up to 16 parallel connections. — Figure 9: Supports Up to 16 Parallel Connections

5.5 Multi-Battery and Inverter Setup Example

For larger systems, multiple batteries can be connected to multiple inverters via an air switch, ensuring balanced load distribution. Ensure all cables, especially those supporting high currents, are appropriately rated.

Wiring diagram showing three 15KWH batteries connected to an air switch, which then connects to three 5KW inverters. A note indicates that the main cable needs to support 300A current. — Зураг 10: Жишээ ньample Multi-Battery and Inverter Setup

6. Ашиглалтын заавар

6.1 Асаах/унтраах

Locate the power switch on the battery unit (refer to Figure 3) and toggle it to the 'ON' or 'OFF' position as required.

6.2 Battery Menu Display

The integrated battery menu display provides real-time information about the battery's status, including voltage, current, state of charge (SOC), and other critical parameters.

6.3 PC Monitoring and Parameter Setting

The battery system can be connected to a PC for advanced monitoring and parameter configuration using the provided communication cables (RS485/CAN/RS232) and software.

Screenshot of the PC monitoring software interface showing various parameter settings for the battery, including voltage protection, current protection, temperature protection, and balancing thresholds. — Figure 11: PC Monitoring - Parameter Setting Interface

Screenshot of the PC monitoring software showing real-time and multi-monitoring data for the battery, including pack information, temperature, cell voltages, and alarm status. — Figure 12: PC Monitoring - Realtime and Multi Monitoring

6.4 Charge and Discharge Characteristics

Understanding the battery's charge and discharge curves is crucial for optimizing performance and lifespan. The battery is designed for stable operation across a range of temperatures and discharge rates.

Graphs showing battery charge and discharge curves, including charge characteristics at 0.2C & 0.5C at 25°C, and charge/discharge voltage ба одоогийн муруй. — Figure 13: Battery Charge & Discharge Curves

Graphs illustrating different rate discharge curves at 25°C and different temperature discharge curves at 0.5C, 25°C. — Figure 14: Discharge Performance Curves

Graphs showing open circuit voltage vs. SOC% and battery test curve analysis with specific test conditions and parameters. — Figure 15: Open Circuit Voltage and Test Analysis

7. Засвар үйлчилгээ

The Tewaycell Powerwall LiFePO4 Battery Pack is designed for minimal maintenance. However, adhering to the following guidelines will ensure optimal performance and longevity:

Байгаль орчны нөхцөл: Operate and store the battery within the specified temperature ranges (Charge: 0℃~55℃, Discharge: -20℃~60℃). Avoid extreme heat or cold.
Цэвэр байдал: Keep the battery unit clean and free from dust and debris. The IP55 rating provides protection against dust and water splashes, but direct immersion should be avoided.
Холболтууд: Бүх кабелийн холболтыг найдвартай, зэврэлтээс ангид байлгахын тулд үе үе шалгаж байгаарай.
Идэвхтэй тэнцвэржүүлэгч: The built-in active balancer helps maintain cell voltage consistency, extending the battery's lifespan. No user intervention is typically required for this feature.

8. Алдаа засах

If you encounter any issues with your Tewaycell Powerwall battery, please refer to the following common concerns:

Инвертерийн нийцтэй байдал: Ensure your inverter is compatible with the battery's communication protocols (CAN, RS485). A list of compatible brands is provided in the specifications. If your inverter is not listed, or if you are using a Huawei inverter, specific BMS configurations or additional components might be required.
Холболтын асуудал: Double-check all wiring connections between the battery, inverter, and other system components. Incorrect polarity or loose connections can prevent proper operation.
Батерей цэнэглэхгүй/цэнэггүй байна: Verify that the power switch is in the 'ON' position and that the charging source (solar, utility, generator) and load are correctly connected and operational. Check the battery menu display or PC monitoring software for error codes or status indicators.
Technical Problems: For any complex technical issues or if you require assistance with connections, please contact Tewaycell customer support.

9. Хэрэглэгчийн зөвлөмж

Verify Inverter Protocol: Худалдан авахаас өмнөasing or installing, confirm that your inverter's communication protocol (e.g., CAN, RS485) matches the battery's capabilities to ensure seamless integration.
Seek Installation Assistance: If you are unsure about the wiring or connection diagrams, especially for complex multi-battery or multi-inverter setups, contact Tewaycell for technical assistance.
Тогтмол хяналт тавих: Utilize the battery's display menu or PC monitoring software to keep track of its performance and health. This can help identify potential issues early.

10. Баталгаат хугацаа ба дэмжлэг

The Tewaycell Powerwall LiFePO4 Battery Pack comes with a 10-year life expectancy ба а 7-year warranty on AH (Ampere-hour) capacity. For any technical problems, support, or warranty claims, please contact Tewaycell directly. Our support team is available 24 hours online to assist you.

Image displaying various certification documents, including CE certification, for the battery product. — Зураг 16: Бүтээгдэхүүний гэрчилгээ

	Tewaycell Energy Storage System: User Manual & Corporate Overview Explore the Tewaycell Energy Storage System, featuring advanced inverters for solar power integration, battery management, and reliable energy solutions. This guide covers installation, operation, and technical specifications for efficient renewable energy management.
	Tewaycell TW-MB цуврал лити төмрийн фосфатын батерейны системийн хэрэглэгчийн гарын авлага ба байгууллагын танилцуулга Shenzhen Topway New Energy Co., Ltd-ийн бүтээгдэхүүний техникийн үзүүлэлтүүд, аюулгүй байдал, ажиллагаа, зэрэгцээ холболт, BMS шинж чанар, техникийн дэлгэрэнгүй мэдээллийг багтаасан Tewaycell TW-MB цуврал лити төмрийн фосфатын цахилгаан хананы батерейны дэлгэрэнгүй гарын авлага.
	Tewaycell Roller Type Mobile ESS Battery - Байгууллагын танилцуулга, хэрэглэгчийн гарын авлага Ногоон эрчим хүчийг хадгалах өндөр технологийн шийдэл болох Tewaycell Roller Type Mobile ESS Battery-тэй танилцана уу. Энэхүү товхимол болон гарын авлагад бүтээгдэхүүний онцлог, техникийн үзүүлэлтүүд, аюулгүй байдлын зааварчилгаа, ашиглалтын журам, гэрийн эрчим хүч хадгалах, RV, нар, салхины хэрэглээнд ашигладаг LiFePO4 батерейны системийн холболтын диаграммуудыг багтаасан болно.
	Tewaycell Roller Type Mobile ESS Battery - User Manual and Specifications Comprehensive user manual for the Tewaycell Roller Type Mobile ESS Battery. Learn about its LiFePO4 technology, safety features, applications in household energy storage, solar, and wind systems, and detailed operating instructions.
	Tewaycell TW-AO-MB51300/MB51400 Inverter хэрэглэгчийн гарын авлага Tewaycell-ийн TW-AO-MB51300 ба TW-AO-MB51400 инвертерүүдийн хэрэглэгчийн иж бүрэн гарын авлага нь ногоон эрчим хүч хадгалах системийн суурилуулалт, ашиглалт, засвар үйлчилгээ, техникийн үзүүлэлтүүдийг багтаасан.
	Tewaycell TW-SK-HV батерейны системийн хэрэглэгчийн гарын авлага Tewaycell TW-SK-HV цувралын иж бүрэн хэрэглэгчийн гарын авлагаtagБүтээгдэхүүний танилцуулга, аюулгүй байдлын урьдчилан сэргийлэх арга хэмжээ, суурилуулалт, ашиглалт, засвар үйлчилгээ, техникийн үзүүлэлтүүдийг багтаасан батерейны систем.