Techfine ED Series Photovoltaic Inverter

Pure Sine Wave Photovoltaic Energy Storage Inverter

Model: ED Series | Brand: Techfine

1. Introduzzjoni

This manual provides essential information for the safe and efficient operation of your Pure Sine Wave Photovoltaic Energy Storage Inverter. This integrated machine combines a solar inverter and a controller with a built-in MPPT (Maximum Power Point Tracking) function, designed for various applications including household appliances, commercial offices, outdoor/RV use, and communication base stations.

Quddiem view of the Techfine ED Series Pure Sine Wave Inverter
Figure 1: Techfine ED Series Pure Sine Wave Inverter

2. Informazzjoni dwar is-Sigurtà

Jekk jogħġbok aqra u ifhem l-istruzzjonijiet kollha tas-sigurtà qabel l-installazzjoni u t-tħaddim. Jekk ma ssegwix dawn l-istruzzjonijiet, dan jista' jirriżulta f'xokk elettriku, nar, jew korriment serju.

  • Żgura ertjar xieraq tal-inverter.
  • Do not attempt to open or repair the inverter yourself. Refer all servicing to qualified personnel.
  • Żomm l-inverter 'il bogħod minn materjali fjammabbli, umdità, u dawl tax-xemx dirett.
  • Kun żgur li jkun hemm ventilazzjoni adegwata madwar l-inverter biex tevita li jisħon iżżejjed.
  • Iċċekkja l-polarità korretta meta tqabbad batteriji u pannelli solari.

The inverter is equipped with multiple protection features to ensure safe operation:

Diagram showing multiple protection features including overload, short circuit, low voltage, battery anti-reverse, fault alarm, overcurrent, overcharge, and temperature protection.
Figure 2: Multiple Protection Features
  • Protezzjoni ta' tagħbija żejda: Jipprevjeni ħsara minn tagħbija eċċessiva.
  • Protezzjoni Short Circuit: Safeguards against short circuits in the output.
  • Vol baxxtage Protezzjoni: Protects batteries from deep discharge.
  • Battery Anti-Reverse: Prevents damage from incorrect battery polarity.
  • Allarm ta' Ħsara: Alerts users to operational issues.
  • Protezzjoni tal-kurrent żejjed: Jipproteġi kontra fluss eċċessiv ta' kurrent.
  • Protezzjoni ta 'Ħlas żejjed: Jipprevjeni l-iċċarġjar żejjed tal-batterija.
  • Protezzjoni tat-temperatura: Jitfi l-unità jekk it-temperatura interna taqbeż il-limiti sikuri.

3. Karatteristiċi u Komponenti Ewlenin

The ED Series inverter offers advanced features for reliable power conversion and management:

Icons representing key features: Overload protection, Pure sine wave output, WiFi remote control, Lithium battery communication, Multi-scenario application, High conversion efficiency.
Figura 3: Karatteristiċi Ewlenin tal-Inverter
  • Ħruġ ta' Mewġ Sinus Pur: Provides stable and clean power, suitable for sensitive electronics and various loads, reducing interference and potential damage compared to modified sine wave inverters.
  • Built-in MPPT Controller: Jimmassimizza l-ġbir tal-enerġija mill-pannelli solari.
  • Kontroll mill-bogħod tal-WiFi: Allows for convenient monitoring and control via a network connection.
  • Lithium Battery Communication Support: Compatible with lithium battery systems for enhanced performance and longevity.
  • Multi-Scenario Application: Versatile for home, office, outdoor, and industrial uses.
  • Effiċjenza Għolja tal-Konverżjoni: Minimizes energy loss during power conversion.
Diagram illustrating pure sine wave output and its compatibility with various household appliances like refrigerators, electric drills, televisions, and water heaters.
Figure 4: Pure Sine Wave Output Compatibility
Comparison of inverter converted waveform (pure sine wave) and mains waveform, showing the smooth, consistent nature of the pure sine wave.
Figure 5: Waveform Comparison

4. Installazzjoni u Setup

Proper installation is crucial for the performance and safety of your inverter. It is recommended that installation be performed by a qualified electrician.

4.1. L-Għażla tas-Sit

  • Agħżel żona friska, niexfa u ventilata sew.
  • Avoid direct sunlight, high temperatures, and humidity.
  • Aċċerta ruħek li jkun hemm biżżejjed spazju madwar l-inverter għall-fluss tal-arja.
  • Mount the inverter securely on a non-flammable surface.

4.2. Dijagramma tal-Wajers

The following diagram illustrates the typical wiring connections for the inverter with photovoltaic components, a generator, the power grid, a battery pack, and household appliances. Ensure all connections are secure and correctly polarized.

Detailed inverter working diagram showing connections for photovoltaic components, generator, power grid, inverter, battery pack, and household appliances. The inverter connects to solar panels (photovoltaic components), a generator, and the power grid as input sources. It outputs power to household appliances and charges a battery pack. The battery pack also feeds power back to the inverter.
Figure 6: Inverter Working Diagram
  1. Photovoltaic Components: Connect your solar panels to the designated PV input terminals on the inverter. Observe correct polarity (+/-).
  2. Pakkett tal-batterija: Connect the battery bank to the battery terminals on the inverter. Ensure correct polarity and use appropriate cable gauges.
  3. Input tal-AC (Grid/Ġeneratur): Connect the utility grid or a generator to the AC input terminals.
  4. Ħruġ tal-AC (Tagħbijiet): Connect your household appliances or other loads to the AC output terminals.
  5. L-ertjar: Connect the inverter to an earth ground using a suitable grounding wire.

WARNING: Incorrect wiring can cause severe damage to the inverter, batteries, and connected appliances, and poses a risk of electric shock. Always consult a professional for installation if you are unsure.

5. Operazzjoni

5.1. L-Inizjali Tixgħel

  1. Wara li jsiru u jiġu vverifikati l-konnessjonijiet kollha, ixgħel il-interruttur tal-batterija.
  2. Ixgħel is-salvavita tal-firxa PV (jekk applikabbli).
  3. Switch on the AC input breaker (if connected to grid/generator).
  4. Finally, switch on the inverter's main power switch.
  5. Id-displej LCD se jixgħel, u juri l-istatus tas-sistema.

5.2. LCD Display and Control Buttons

The inverter features an LCD display and control buttons for monitoring and configuration:

  • Display LCD: Shows real-time operating mode, load level, input voltage, voltage, battery status, and other critical system parameters.
  • Buttuni tal-Kontroll:
    • ESC: Oħroġ mill-menù kurrenti jew erġa' lura għall-iskrin preċedenti.
    • UP: Innaviga 'l fuq fl-għażliet tal-menù jew żid il-valuri.
    • 'L isfel: Innaviga 'l isfel fl-għażliet tal-menù jew naqqas il-valuri.
    • Daħħal: Ikkonferma l-għażla jew idħol f'submenù.

5.3. WiFi Remote Monitoring

The inverter supports WiFi remote control, allowing you to monitor and manage your system from a distance. Refer to the separate WiFi module manual or the inverter's detailed user guide for instructions on connecting to your network and using the mobile application.

6. Manutenzjoni

Manutenzjoni regolari tiżgura l-lonġevità u l-prestazzjoni ottimali tal-inverter tiegħek.

  • Tindif: Naddaf il-barra tal-inverter perjodikament b'ċarruta niexfa. Kun żgur li l-fetħiet tal-ventilazzjoni huma ħielsa mit-trab u l-fdalijiet.
  • Konnessjonijiet: Check all electrical connections regularly for tightness and signs of corrosion.
  • Ambjent: Ensure the operating environment remains within the specified temperature range of -10°C to 50°C and humidity of 20%-95% (non-condensing).
  • Spezzjoni tal-batterija: Jekk qed tuża batteriji taċ-ċomb-aċidu, iċċekkja l-livelli tal-elettroliti u l-kundizzjonijiet tat-terminals skont il-linji gwida tal-manifattur tal-batterija.
  • Aġġornamenti tal-Firmware: Iċċekkja l-manifattur website for any available firmware updates for your inverter model.

7 Issolvi l-problemi

If the inverter is not functioning correctly, check the following common issues before contacting support:

  • Ebda Qawwa/Wiri Mitfi:
    • Iċċekkja l-konnessjonijiet tal-batterija u voltage.
    • Kun żgur li s-swiċċ prinċipali tal-enerġija huwa mixgħul.
    • Verify AC input power (if applicable).
  • Fault Alarm Indication:
    • Refer to the LCD display for specific error codes or messages.
    • Common alarms include overload, short circuit, over-temperature, or battery issues. Address the underlying cause (e.g., reduce load, check wiring, ensure ventilation).
  • L-ebda Ħruġ tal-AC:
    • Check if the inverter is in standby or fault mode.
    • Ivverifika l-volum tal-batterijatage jinsab fil-medda operattiva.
    • Ensure output breakers are ON.
  • Iċċarġjar PV Baxx:
    • Check solar panel connections and ensure they are clean and unobstructed.
    • Ivverifika l-volum tal-input PVtage is within the inverter's MPPT range.

For persistent issues, contact technical support with details of the problem and any error messages displayed.

8. Speċifikazzjonijiet

The following table provides detailed specifications for various models within the ED Series. Please refer to the specific model you own for accurate data.

Detailed specification table for ED Series inverters, including models ED2012EMH, ED3024EMH, ED3624EMH, ED6248EMH, ED11048EMH. The table lists input/output format, voltage range, frequency range, rated power, photovoltaic power, output voltage, output frequency, wave shape, switch time, peak power, overload capacity, parallel operation, feed network voltage range, feed grid frequency range, nominal output current, power factor range, maximum conversion efficiency, battery rated voltage, maximum charging current, maximum PV input power, MPPT input voltage range, maximum PV input voltage, maximum PV input current, maximum AC charging current, maximum charging current, LCD interface, RS232, communication interface, environmental parameters (operating temperature, operating and storage humidity), storage temperature, altitude, noise, and physical parameters (depth x width x height).
Figure 7: ED Series Inverter Specifications
Mudell ED2012EMH ED3024EMH ED3624EMH ED6248EMH ED11048EMH
Format tal-inputL+N+PE
Input nominali voltage220/250 / 240VAC
Voltagfirxa e90-280VAC±3V (normal mode) 170-280VAC±3V (UPS mode)
Firxa tal-frekwenza50Hz/60Hz (adattiv)
Qawwa nominali1600W3000W3600W6200W11000W
Qawwa fotovoltajka1600W3000W4500W6500W11000W
Vol. Tal-ħruġtage220/230/240VAC±5%
Frekwenza tal-ħruġ50/60Hz±0.1%
Forma tal-mewġMewġa sine pura
Switch time (can be set)Computer equipment 10ms, for home appliances 20ms
L-ogħla qawwa3200VA6000VA7200VA11000VA22000VA
Kapaċità ta 'tagħbija żejdaBattery mode: 11s@125%-150%load; 2s@150%-200%load; 400ms@>200%load
Operazzjoni parallelaL-ebda grilja
Vol. Tal-ħruġtage220/230 / 240VAC
Feed network voltagfirxa e195-253VA
Feed grid frequency range49.5Hz-51.1Hz/59.6Hz-61.1Hz
Kurrent tal-ħruġ nominali15.7A23.9A26.9A47.8A
Firxa tal-fattur tal-qawwa>0.99
Effiċjenza massima ta 'konverżjoni98%
Batterija ratata voltage12Vdc24Vdc24Vdc48Vdc48Vdc
Kurrent massimu tal-iċċarġjar14.1Vdc28.2Vdc28.2Vdc56.4Vdc56.4Vdc
Qawwa massima tad-dħul PV2000W3000W5000W7500W2 * 5500W
MPPT input voltagfirxa e40-500Vdc40-500Vdc60-500Vdc90-500Vdc90-500Vdc
Input massimu PV voltage500Vdc
Kurrent massimu ta 'input PV13A18A27A27A18A/18A
Kurrent massimu tal-iċċarġjar AC60A60A100A100A150A
Kurrent massimu tal-iċċarġjar100A100A120A150A150A
Interfaċċja LCDCan display operating mode / load / input / output etc
RS232Rata baud 2400
Interface tal-komunikazzjoniLithium battery BMS communication card, WiFi, dry contact card, etc
Environmental parameters: Operating temperature-10-50°C
Environmental parameters: Operating and storage humidity20% -95% (mingħajr kondensazzjoni)
Temperatura tal-ħażna-15-60°C
AltitudniThe altitude should not exceed 1000m, the amount should be reduced above 1000m, the maximum is 4000m, refer to the table
Storbju<50dB
Physical parameters: Depth x width x height (mm)405 * 304 * 114433 * 330 * 13860 * 360 * 163.5

9. Għajnuniet għall-Utenti

No specific user tips or common questions were available from the provided data. For best performance, ensure your solar panel array is optimally angled for maximum sun exposure and that battery capacity matches your energy consumption needs.

10. Garanzija u Appoġġ

For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your seller directly. Technical support is available for any operational issues or questions you may have.

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