1. Introducció
This manual provides essential information for the safe and efficient operation of your Tewaycell ALL IN ONE 51.2V 300Ah Energy Storage System (ESS) with a built-in 5kW Inverter. This integrated system is designed for home solar energy storage, offering a reliable and sustainable power solution. Please read this manual thoroughly before installation and operation to ensure proper usage and longevity of the product.
2. Característiques clau
- Cicle de vida llarg: Designed for over 6000 cycles at 80% Depth of Discharge (DOD).
- Disseny integrat: All-in-one unit with built-in 5kW inverter and 16S 100A Battery Management System (BMS) for easy installation and use.
- Cèl·lules d'alta qualitat: Utilizes Grade A LiFePO4 battery cells (EV280K Cells) for superior performance and safety.
- Advanced Charging: Features a built-in MPPT (Maximum Power Point Tracking) solar charge controller.
- Escalabilitat: Supports parallel connection for up to 6 units, allowing for 3-phase output and a maximum of 30kW output.
- Característiques de seguretat: Includes a built-in temperature control fire extinguisher and a 5A active balancer for enhanced safety and cell longevity.
- Múltiples modes de treball: Adaptable for various power supply scenarios, including main power, backup power, and dealing with sudden power failures.
- Disseny per estalviar espai: Patented vertical structure minimizes footprint.
3. Especificacions
The following table details the technical specifications for the Tewaycell ALL IN ONE 51.2V 300Ah ESS (Model TW-AO-MB51300-5KW-PV550V):
| Categoria | Paràmetre | Value (for 51.2V 300Ah model) |
|---|---|---|
| Model de bateria | TW-AO-MB51300-5KW(16S) | 51.2 V 300 Ah |
| Energia de la bateria | Capacitat energètica | 15.36 kWh |
| Capacitat de la bateria | Capacitat nominal | 300 Ah |
| Pes | Pes de la unitat | 144 kg |
| Dimensions (L x A x A) | Mida del producte | 900*520*300 mm |
| Tipus de bateria | Química cel·lular | Fosfat de ferro de liti (LiFePO4) |
| Volum del sistematage | Volum nominaltage | 51.2 V |
| Funcionament de la bateria Voltage | Vol. Operatiutage Rang | 44.8 V ~ 57.6 V |
| Corrent de càrrega màxima | Tarifa de càrrega màxima | 100 A |
| Corrent màxim de descàrrega | Taxa màxima de descàrrega | 100 A |
| DOD Designed Life Span | Cicle de Vida | 6000 Cycles @ 80% DOD (0.2C/25°C) |
| Model inversor | Built-in Inverter | HSI 5500P |
| PV Charge Type | Tipus de controlador | MPPT |
| Max Input Power (PV) | Potència d'entrada solar | 6000 W |
| Corrent de càrrega fotovoltaica | Corrent de càrrega solar | 120 A |
| Vol d'operació fotovoltaicatage Rang | Solar Operating Voltage | 120-500 V |
| Max PV Voltage | Vol solar màximtage | 550 V |
| Interval de corrent de càrrega de CA | Corrent de càrrega de la xarxa | 0-60 A |
| Charging Grid Error | Grid Error Tolerance | 63 ADC |
| Volum d’entrada nominaltage (AC) | Volum d’entrada de CAtage | 230 Vac |
| Especificació del disjuntor | Interruptor d'entrada de CA | 40 A |
| Rated Output Power (AC) | Potència de sortida de CA. | 5500 W |
| Maximum Output Current (AC) | Corrent de sortida de CA. | 24 A |
| Freqüència (AC) | Freqüència CA | 50 Hz / 60 Hz |
| Voltage (AC) | Vol. De sortida de CAtage | 230 Vac |
| Rated Output Power (Inverter) | Potència de sortida de l'inversor | 5500 VA |
| Maximum Peak Power (Inverter) | Potència màxima de l'inversor | 11000 VA |
| Factor de potència | Factor de potència | 1 |
| Vol. De sortida nominaltage (Vac) | Vol. de sortida del inversortage | 230 Vac |
| Frequency (Inverter) | Freqüència del inversor | 50 Hz / 60 Hz |
| Període de commutació automàtica | Temps de transferència | < 15 ms |
| Onada | Forma d'ona de sortida | Ona sinusoïdal |
| Port de comunicació | Tipus d'interfície | CAN, RS232, RS485 |
| Storage Time/Temperature | Condicions d'emmagatzematge recomanades | 6 months @ 25°C, 3 months @ 35°C, 1 month @ 45°C |
| Interval de temperatura de càrrega | Operating Charge Temperature | 0-50°C |
| Interval de temperatura de descàrrega | Operating Discharge Temperature | -10-50°C |
| Humitat de funcionament | Humitat relativa | 5% - 85% |
| Noise Operation Altitude | Límit d’altitud | < 2000 m |
| Mode de refrigeració | Mètode de refrigeració | Force-Air Cooling |
| Soroll | Nivell de soroll | < 60 dB(A) |
| Classificació de protecció d'entrada | Classificació IP | IP20 |
| Entorn d'operació recomanat | Medi ambient | Interior |
| Mètode d'instal·lació | Muntatge | Vertical |
4. Configuració i instal·lació
The Tewaycell ALL IN ONE ESS is designed for straightforward installation due to its integrated components. However, professional installation is recommended to ensure safety and optimal performance.
4.1. Col·locació física
- Place the unit indoors in a well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
- Ensure the installation surface is stable and can support the unit's weight (144 kg). The unit is equipped with rollers for easier positioning.
- Maintain adequate clearance around the unit for proper airflow and access for maintenance.
4.2. Connection Ports and Switches
The top panel of the unit provides various connection ports and switches:
- PV+ / PV- Ports: Connect your solar panel array to these DC input terminals.
- Port d'entrada de CA: Connect to your main grid power or a generator for charging the battery and/or powering loads.
- Port de sortida de CA: Connect to your home's electrical distribution panel to power appliances.
- Port de la bateria: For internal battery connections (pre-wired).
- Switches (PV IN, AC IN, AC OUT, BAT): These circuit breakers control the respective power flows. Ensure they are in the OFF position before making any connections.
4.3. Interfícies de comunicació
The rear panel features various communication interfaces for monitoring and control:
- Battery Communication Interface: Includes RST, ADS, DCT, RS485 CAN, RS232, RS485/RS485 ports.
- Inverter Communication Interface: Includes RS485-2, USB, RS485-1, and Parallel Connection ports.
- Connexió paral·lel: For connecting multiple units (up to 6) for increased capacity or 3-phase output.
4.4. Wiring Diagram and Usage Scenario
The system integrates solar power, grid power, and battery storage to provide continuous electricity to your home. Refer to the diagram below for a typical usage scenario:
The system can receive DC power from solar panels and AC power from the grid or a generator. It stores energy in the integrated LiFePO4 battery and provides AC output to power various household appliances.
4.5. Estructura interna
The unit houses Grade A LiFePO4 battery cells, a built-in inverter, and a BMS, all connected via laser welding for robust internal connections.
5. Instruccions de funcionament
5.1. Engegada inicial
- Ensure all external connections (PV, AC Input, AC Output) are securely made and the respective switches are in the OFF position.
- Turn on the main battery switch (BAT) on the top panel.
- Turn on the AC Input (AC IN) and AC Output (AC OUT) switches.
- Turn on the PV Input (PV IN) switch if solar panels are connected.
- The system will initiate, and the LED displays will light up.
5.2. External Displays
The unit features two LED displays for monitoring battery and inverter status:
- Battery Power Display (Left): Shows real-time battery parameters such as Pack Voltage (PackV), Current (In), Temperature, and Cell Voltage. Use MENU, ENTER, DOWN, ESC buttons to navigate and adjust settings.
- Inverter Power Display (Right): Displays inverter status including Input Battery Voltage (INPUTBATT), Output Voltage (OUTPUT), Load percentage (LOAD), and operational mode (AC/INV, CHARGE, FAULT indicators). Use SET, UP, DOWN, ENT buttons to configure inverter settings.
Vídeo 5.1: Producte acabatview demonstrating external displays, ports, and internal components.
5.3. Modes de funcionament
The inverter supports various operating modes, which can be configured via the Inverter Power Display. These modes typically include:
- Grid-Tie with Battery Backup: Prioritizes solar power, uses grid for supplemental power or charging, and provides battery backup during outages.
- Mode fora de la xarxa: Operates independently from the grid, relying solely on solar and battery power.
- Mode de prioritat de la bateria: Discharges battery first, then uses grid or solar.
Refer to the detailed inverter manual (if provided separately) for specific mode configurations and advanced settings.
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your Tewaycell ESS.
- Neteja: Keep the exterior of the unit clean and free from dust. Use a dry, soft cloth. Do not use liquid cleaners directly on the unit.
- Ventilació: Ensure that the ventilation openings are not blocked to allow for proper airflow and cooling. The system uses force-air cooling.
- Comprovacions de connexió: Periodically inspect all electrical connections (PV, AC Input, AC Output, Battery) for tightness and signs of corrosion. Ensure all switches are functioning correctly.
- Actualitzacions de firmware: Comproveu el del fabricant website or contact support for any available firmware updates for the inverter or BMS.
- Salut de la bateria: The built-in BMS and active balancer help maintain battery health. Monitor battery parameters on the display for any unusual readings.
- Control de temperatura: Ensure the operating environment stays within the recommended temperature ranges (Charging: 0-50°C, Discharging: -10-50°C, Storage: 6 months @ 25°C).
7. Solució De Problemes
This section addresses common issues you might encounter with your ESS.
- Sense potència de sortida:
- Check if the AC OUT switch is in the ON position.
- Verify that the battery has sufficient charge (check PackV on the display).
- Ensure the inverter is not showing a 'FAULT' indicator.
- Comproveu si totes les connexions estan soltes.
- La bateria no es carrega:
- If charging from solar, ensure PV IN switch is ON and solar panels are receiving sunlight. Check PV voltage on the inverter display.
- If charging from AC, ensure AC IN switch is ON and grid power is available.
- Check for any 'CHARGE' or 'FAULT' indicators on the inverter display.
- Sorolls o olors inusuals: Immediately turn off all switches (BAT, PV IN, AC IN, AC OUT) and disconnect the system from all power sources. Contact technical support.
- La pantalla no funciona: Check if the unit is powered on. If the unit is on but the display is blank, contact support.
7.1. Preguntes freqüents (FAQ)
- Q: Can I assemble the battery pack myself?
A: No, this is an ALL IN ONE integrated system with a built-in inverter and BMS. It is not designed for user assembly of the internal battery pack. Attempting to do so will void the warranty and may be dangerous. - Q: What should I do if the inverter shows a 'FAULT' indicator?
A: A 'FAULT' indicator suggests an issue with the inverter. Note down any error codes or messages displayed and refer to the inverter's specific manual or contact technical support for assistance.
8. Consells d'usuari
- Instal·lació professional: While designed for ease of use, due to the high power and voltage involved, it is highly recommended to have the system installed by a qualified electrician or solar professional.
- Monitoritzar el rendiment: Regularly check the external displays to understand your system's performance, battery state of charge, and power flow. This helps in early detection of potential issues.
- Planificació de connexions paral·leles: If you plan to expand your system with parallel units, ensure proper planning and professional installation to achieve the desired 3-phase output and maximum 30kW capacity.
- Condicions ambientals: Maintain the recommended indoor environment to optimize the system's lifespan and efficiency. Avoid extreme temperatures and high humidity.
9. Garantia i assistència
9.1. Informació de la garantia
The Tewaycell ALL IN ONE ESS comes with a 5 to 10-year warranty, providing peace of mind for your investment. Please refer to your purchase documentation for specific warranty terms and conditions.
9.2. Suport tècnic
For technical assistance, troubleshooting, or warranty claims, please contact Tewaycell customer support:
- WhatsApp: +86 15116408818
- Correu electrònic: 654424609@qq.com
Quan contacteu amb el servei d'assistència, tingueu a mà el número de model del producte i la data de compra.
