1. הקדמה
This manual provides essential information for the safe and efficient operation of your Tewaycell 48V Powerwall LiFePO4 Lithium Battery System. This all-in-one Energy Storage System (ESS) integrates a LiFePO4 battery pack, a 5KW inverter, and an MPPT solar charge controller, designed for household energy storage applications. Please read this manual thoroughly before installation and use.
Figure 1: Tewaycell All-in-One Energy Storage System
2. זיכערקייַט אינפֿאָרמאַציע
ווארענונג: נישט נאכפאלגן די זיכערהייט אינסטרוקציעס קען רעזולטירן אין פייער, עלעקטרישן שאק, אדער אנדערע שאָדן אדער שאדן.
- דו זאלסט נישט ייַנטונקען די באַטאַרייע אין וואַסער אָדער לאָזן עס צו ווערן נאַס.
- ניצט אדער לאגערט נישט די באַטעריע וואו זי איז אויסגעשטעלט צו גאָר הויכע טעמפּעראַטורן.
- ניצט נישט די באַטעריע אין שטאַרקע עלעקטראָסטאַטישע אָדער מאַגנעטישע פעלדער, ווײַל דאָס קען קאָמפּראָמיטירן די זיכערקייט פון דער באַטעריע.
- Do not reverse the positive (+) and negative (-) terminals. Ensure correct polarity during connection.
- Charge the battery only with the specified charger and according to the charging requirements outlined in this manual.
- Ensure correct connection between the inverter and MPPT. If technical problems arise, contact Tewaycell support immediately.
- This product contains Lithium carbonate, a chemical known to the State of California to cause developmental toxicity. For more information, refer to www.P65Warnings.ca.gov.
- Please mind potential fire risk and strictly follow the instruction manual for charging and storage.
- For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with applicable legal requirements.
3. פּראָדוקט איבערview
The Tewaycell Powerwall system is an integrated solution for home energy storage. It combines a high-capacity LiFePO4 battery with an inverter and MPPT charge controller into a single unit.
3.1 Key Components and Interfaces
Figure 2: System Components and Interfaces
- Integrated Inverter: Converts DC power from the battery/solar panels to AC power for household use.
- Built-in BMS Battery Pack: Manages battery charging, discharging, and overall health.
- PV פּאָרט: Connection point for solar panels (PV+ PV-).
- AC Connection Port: Includes AC Input Port (L N) and AC Output Port (L N).
- באַטערי פּאָרט: For connecting the internal battery or for parallel connections (+ -).
- קאָמוניקאַציע פּאָרץ: RS485, CAN, RS232, WIFI for monitoring and control.
- Battery Menu: User interface for system settings and status display.
- לופט סוויטש: Main power switch for the system.
- Concave Handle: For ease of movement.
- Anti-skid Wheels: For mobility and stability.
פיגורע 3: דעטאַילעד View of Connection Ports and Controls
4. טעכניש ספּעסאַפאַקיישאַנז
The Tewaycell Powerwall system is available in two main configurations:
| שטריך | AO-MB48300 13.4KWH (TW-AO48280-5KW) | AO-MB51300 14.3KWH (TW-AO51280-5KW) |
|---|---|---|
| באַטערי טעכניש ספּעסאַפאַקיישאַן | ||
| באַטערי טיפּ | LiFePO4 | |
| צעל און פֿאָרמאַט | 15S1P, Hithium 280Ah Grade A+ | 16S1P, Hithium 280Ah Grade A+ |
| נאָמינאַל חלקtage | 48.0V | 51.2V |
| נאָמינאַל קאַפּאַציטעט | 280AH | |
| נאָמינאַל ענערגיע | 13440ווה | 14336ווה |
| ציקל לעבן | 6000+ @0.2C, 25℃, 80% DOD | |
| מאַקס. קעסיידערדיק רעזולטאַט מאַכט | 5000 וו | |
| מאַקס. אָפּצאָל וואָלtage | 54.7V | 58.4V |
| אָפּזאָגן דורכשניט-אַוועק חלקtage | 40.5V | 43.2V |
| מאַקס. קעסיידערדיק אָפּצאָל קראַנט | 100 א | |
| מאַקס. קעסיידערדיק אָפּזאָגן קראַנט | 100 א | |
| מאַקס. דויפעק קראַנט | 200A (<1S) | |
| אָפּצאָל טעמפּעראַטור | 0 ℃ ~ 55 ℃ | |
| אָפּזאָגן טעמפּעראַטור | -20℃ ~ 60℃ | |
| טעמפּעראַטור קאָנטראָלירטער פייער לעשער | יא | |
| אַקטיוו באַלאַנסער | יא | |
| INVERTER TECHNICAL (TW-HSI 5000P) | ||
| זונ אָפּצאָל טיפּ | MPPT | |
| Maximum Input Power (PV) | 5500 וו | |
| פּוו טשאַרדזשינג קראַנט קייט | 120 צו 500 וו | |
| MPPT VoltagE ראַנגע | 120 צו 450 וו | |
| Maximum AC Charge Power | 3150 וו | |
| אַק טשאַרדזשינג קראַנט קייט | 0 צו 60 אַ | |
| רייטאַד ינפּוט וואָלtage (אַק) | (170Vac~280Vac) ±2% / (90Vac -280Vac)±2% | |
| רייטאַד אַק רעזולטאַט מאַכט | 5000 וו | 5500 וו |
| Maximum AC Output Current | 22 א | |
| אַק רעזולטאַט אָפטקייַט | 50Hz/60Hz | |
| AC Overload Current | 40 א | |
| Maximum Peak Power (Battery Inverter Output) | 11 קוואַ | |
| רייטאַד רעזולטאַט וואָלtage (Vac) (Battery Inverter Output) | 230 וואַק | |
| Frequency (Battery Inverter Output) | 50 הז | |
| אַלגעמיינע דאַטן | ||
| קאָמוניקאַציע | RS485/CAN/WIFI | |
| וואָג (בעערעך) | 180 קג | 187 קג |
| דימענסיעס (L×D×H) | 1005 × 520 × 300 מם | |
| סטאָרידזש צייט / טעמפּעראַטור | 6 months @25℃; 3 months @35℃; 1 month @45℃ | |
| טשאַרדזשינג טעמפּעראַטור ראַנגע | 0~45℃ | |
| דיסטשאַרדזשינג טעמפּעראַטורע ראַנגע | -10~45℃ | |
| אָפּעראַציע הומידיטי | 5% ~ 85% | |
| נאָמינאַל אָפּעראַציע הייך | <2000 ם | |
| קאָאָלינג מאָדע | Force-Air Cooling | |
| ראַש | 60dB(A) | |
| ינגרעסס פּראַטעקשאַן רייטינג | IP20 | |
| רעקאַמענדיד אָפּעראַציע סוויווע | דרינענדיק | |
| ייַנמאָנטירונג אופֿן | ווערטיקאַל | |
For detailed battery performance, refer to the discharge and charge curves below:
Figure 4: Battery Discharge Curves @ 25℃
Figure 5: Battery Charge and Discharge Curves
פיגור 6: אפענע קרייז וואליוםtage vs SOC and Battery Test Analysis
5. סעטאַפּ און ייַנמאָנטירונג
5.1 אַנפּאַקינג און דורכקוק
Upon receiving your Tewaycell Powerwall, carefully unpack the system and inspect for any visible damage. The packaging list typically includes:
- Tewaycell Powerwall Unit
- פּאַסיק סקרוז
- Parallel Power Cable (if applicable)
- מעטשאַניקאַל שטיצן
פיגור 7: טיפישע פּאַקינג ליסטע
5.2 פּלאַץ סעלעקציע
- Install the unit vertically in an indoor environment.
- Ensure the operating humidity is between 5% and 85%.
- The nominal operation altitude should be less than 2000m.
- Avoid locations exposed to direct sunlight, extreme heat, or moisture.
- Ensure adequate ventilation for force-air cooling.
5.3 עלעקטריקאַל קאַנעקשאַנז
Refer to the system diagram for proper connection of solar panels, utility grid, and household loads.
פיגור 8: סיסטעם פֿאַרבינדונג דיאַגראַם
- סאָלאַר פּאַנעל קאַנעקשאַן: Connect your solar panels to the PV Port (PV+ PV-). Ensure correct polarity and voltage within the specified MPPT range (120-450V).
- AC אַרייַנגאַנג/אַרויסגאַנג: Connect the utility grid to the AC Input Port and your household loads to the AC Output Port.
- באַטערי פּאָרט: The internal battery is pre-connected. For parallel expansion, use the Battery Port and appropriate parallel power cables.
IMPORTANT: Ensure all connections are secure and follow local electrical codes. Incorrect wiring can cause damage to the system or pose a safety hazard. If unsure, consult a qualified electrician.
5.4 פּאַראַלעל קאַנעקשאַן (אַפּשאַנאַל)
The Tewaycell Powerwall supports parallel connections for increased capacity, up to 15 additional units (MAX 16 total).
Figure 9: Parallel Connection Setup
When connecting multiple units in parallel, ensure all units are of the same model and properly configured for parallel operation. Use the provided parallel power cables and mechanical support as instructed.
6. אָפּעראַציע
6.1 ערשט מאַכט-אַרויף
- After all electrical connections are made and verified, turn on the main Air Switch on the unit.
- The system will initiate self-diagnostics. Monitor the Battery Menu display for status updates.
- Configure initial settings via the Inverter Menu if prompted or required.
6.2 מאָניטאָרינג און קאָנטראָל
The system features various communication interfaces (RS485, CAN, WIFI) for remote monitoring and parameter settings.
Figure 10: Parameter Setting Interface
The parameter setting interface allows adjustment of various operational thresholds, including:
- צעל איבער-וואָלtage (OV) Protect/Release
- פּאַק איבער-וואָלtage (OV) Protect/Release
- צעל אונטער-וואָלtage (UV) Protect/Release
- פּאַק אונטער-וואָלtage (UV) Protect/Release
- Charge Over-Current (OC) Protect/Delay
- Discharge Over-Current (OC) Protect/Delay
- Charge Over-Temperature (OT) Protect/Release
- Discharge Over-Temperature (OT) Protect/Release
- Balance Threshold
- Sleep/Wake-up Voltage
- Full Charge/Discharge Current
Figure 11: PC Battery Monitoring Interface
The PC monitoring interface provides real-time data on pack information, temperature, cell voltage, and protection status. It also allows for data logging and export.
7. וישאַלט
- רעגולער דורכקוק: Periodically check all cables and connections for wear, damage, or loose fittings.
- רייניקונג: Keep the unit clean and free from dust and debris to ensure proper cooling. Use a dry cloth for cleaning.
- ווייכווארג דערהייַנטיקונגען: Check for firmware updates for the inverter and BMS to ensure optimal performance and security.
- סטאָרידזש: If storing the unit for an extended period, ensure it is kept at recommended temperatures (6 months @25℃; 3 months @35℃; 1 month @45℃) and partially charged (e.g., 50% SOC) to preserve battery health.
8. טראָובלעשאָאָטינג
This section provides guidance on common issues. For complex problems, contact Tewaycell technical support.
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| סיסטעם איז נישט פּאַוערינג | Main Air Switch off, loose connections, low battery voltage. | Check Air Switch, verify all connections, ensure battery is charged. |
| קיין AC רעזולטאַט | Inverter fault, overload, battery low, AC output switch off. | Check inverter status on display, reduce load, charge battery, check AC output switch. |
| Solar panels not charging | PV connection issue, MPPT fault, insufficient sunlight, PV voltagE אויס פון קייט. | Verify PV connections and polarity, check solar panel output, ensure adequate sunlight, check PV voltage אויף אַרויסווייַזן. |
| קאָמוניקאַציע טעות | Loose communication cable, incorrect settings, software issue. | Check communication cables, verify settings in monitoring software, restart system. |
9. באַניצער עצות
- קאַמפּאַטאַבילאַטי: When integrating with other inverters (e.g., PowMr), always verify compatibility with Tewaycell support to ensure proper communication and operation.
- מאָניטאָרינג: Utilize the WIFI communication feature for convenient remote monitoring of your system's performance and battery status.
- אויסגעלאשן גריד פיייקייט: This system is designed for off-grid applications, providing reliable power independence. Ensure your setup is correctly configured for your specific off-grid needs.
10. וואָראַנטי און שטיצן
Tewaycell offers a 10-year life expectancy for the battery and a 7-year warranty on the battery pack (AH). For specific warranty terms and conditions, please refer to your purchase agreement or contact Tewaycell customer service.
For technical assistance, troubleshooting, or warranty claims, please contact Tewaycell support. They are available 24 hours online for technical problems.
סערטיפיקאַטיאָנס: The product holds CE certification, ensuring compliance with European safety, health, and environmental protection requirements.
פיגור 12: פּראָדוקט סערטיפיקאַציעס
