1. Įvadas
This manual provides essential information for the installation, operation, and maintenance of your PowMr 2.4KW Hybrid Solar Inverter. This device integrates a pure sine wave inverter, a PWM solar charge controller, and a battery charger into one compact unit, offering uninterruptible power support. It is designed for off-grid solar systems and can be used with various home appliances and personal computers.
2. Saugos informacija
WARNING! Please read all instructions and warnings carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury.
- Įsitikinkite, kad visus laidus atlieka kvalifikuoti darbuotojai.
- Neardykite keitiklio. Viduje nėra dalių, kurias galėtų aptarnauti vartotojas.
- Keep the inverter away from water, high humidity, and flammable materials.
- Užtikrinkite tinkamą vėdinimą aplink keitiklį, kad išvengtumėte perkaitimo.
- Always disconnect all power sources (solar, utility, battery) before performing any maintenance or wiring.
- Use only sealed lead-acid batteries or sealed GEL/AGM lead-acid batteries with this inverter.
3. Pakuotės turinys
Išpakuodami įsitikinkite, kad visi daiktai yra pakuotėje ir nepažeisti:
- PowMr Hybrid Solar Inverter Unit
- Vartotojo vadovas
- Ryšio kabelis (USB)
- Software CD (or download link provided by seller)
Vaizdo įrašas: išpakavimas ir viskasview of the PowMr Hybrid Solar Inverter and its accessories.
4. Produktas baigtasview
4.1 Priekinis skydelis
The front panel features an LCD display, charging indicator, fault indicator, status indicator, and function buttons (ESC, UP, DOWN, ENTER) for configuration and monitoring.
4.2 Galinis skydelis
The rear panel provides all necessary connection terminals and switches:

Image: Rear panel connections. 1. AC Input, 2. AC Output, 3. Circuit Breaker, 4. Safety (Earth) ground, 5. Battery positive, 6. Battery negative, 7. PV Input, 8. ON/OFF switch, 9. RS232 communication port.
5. Sąranka
5.1 Inverterio montavimas
- Choose a suitable location that is dry, well-ventilated, and away from direct sunlight.
- Įsitikinkite, kad tvirtinimo paviršius gali atlaikyti keitiklio svorį.
- Allow sufficient clearance around the unit for proper airflow.
5.2 Laidų jungtys
Refer to the diagrams and tables below for correct wiring procedures. Always ensure the inverter is OFF before making any connections.

Image: Off-Grid System Diagram illustrating connections between PV panel, utility, generator, external battery pack, inverter, and home appliances.
5.2.1 Akumuliatoriaus prijungimas
Connect the battery bank to the inverter's battery terminals. Ensure correct polarity (positive to positive, negative to negative).

Image: Battery connection diagram for 12V and 24V systems. PASTABA: Naudokite tik sandarius švino-rūgšties akumuliatorius arba sandarius GEL/AGM švino-rūgšties akumuliatorius.
| Modelis | Tipiškas Amppakilimas | Baterijos talpa | Vielos dydis | Žiedinio terminalo matmenys (mm) | Sukimo momento vertė | ||
|---|---|---|---|---|---|---|---|
| Kabelis mm² | D | L | |||||
| 3KVA | 100A | 100 AH | 1*4AWG | 22 | 6.4 | 33.2 | 2-3 Nm |
| 3KVA | 100A | 200 AH | 2*8AWG | 14 | 6.4 | 29.20 | 2-3 Nm |
5.2.2 Kintamosios srovės įvesties/išvesties jungtis
Connect the AC input from your utility grid or generator and the AC output to your loads.
| Modelis | AC pertraukiklis | Matuoklis | Sukimo momento vertė | ||||
|---|---|---|---|---|---|---|---|
| 3KVA | 32A | 12 AWG | 1.2-1.6 Nm | ||||
5.2.3 PV jungtis
Connect your solar PV panels to the inverter's PV input terminals. Ensure the PV array voltage ir srovė atitinka keitiklio specifikacijas.

Image: Off-Grid Hybrid Solar Inverter diagram showing solar panels, inverter, battery, and connected loads.
| Modelis | Tipiškas Amppakilimas | Matuoklis | Sukimo momento vertė | ||||
|---|---|---|---|---|---|---|---|
| 3KVA | 50A | 8 AWG | 1.4-1.6 Nm | ||||
5.2.4 PV modulio pasirinkimas
| Parametras | Vertė | Pastabos | |||||
|---|---|---|---|---|---|---|---|
| Didžiausia galia (Pmax) | 200W | Max PV Panel: 1200W (6 pcs x 200W Panel) | |||||
| Maks. Power Voltage Vmpp(V) | 30.9 V | 1 pc in Series / 6 pcs in Parallel (1 x 30.9V ≈ 30~32VDC) | |||||
| Maks. Maitinimo srovės imp.(A) | 8.42A | PV module numbers in parallel (6 x 8.42A < 50A) | |||||
| Open Circuit Voltage Voc(V) | 37.7 V | Bendras PV modulių skaičius | |||||
| Trumpojo jungimo srovė Isc(A) | 8.89A | 1 x 6 = 6 | |||||
| Maksimalus PV modulių skaičius serijoje: 1 | |||||||
| PV modulių numeriai lygiagrečiai: 6 | |||||||
| Total PV module numbers: 1x6=6 | |||||||
5.3 Pradinis įjungimas
- After all connections are secure, turn on the battery breaker.
- Turn on the inverter's ON/OFF switch.
- Observe the LCD display for normal operation.
- If connected, turn on the AC input breaker (utility or generator).
6. Veikimo režimai
The inverter offers configurable charging and load output modes via the LCD settings to optimize performance based on your energy needs.
6.1 įkrovimo režimai
You can configure the charging priority:
- Pirmiausia saulės energija: Prioritizes solar power for charging batteries.
- Utility first: Prioritizes utility power for charging batteries.
- Solar and Utility (default): Įkrovimui naudojama tiek saulės energija, tiek komunalinė energija.
- Tik saulės energija: Įkrauna baterijas tik saulės energija.
6.2 Apkrovos išvesties režimai
You can configure the load output priority:
- Saulė pirmiausia
- Pirmiausia naudingumas (numatytasis)
- SBU prioritetas

Image: Visual representation of the four charging output modes and three load output modes.
6.3 Configurable Settings via LCD
- Įvesties tomastage Diapazonas: Adjustable for home appliances or personal computers.
- Akumuliatoriaus įkrovimo srovė: Configurable based on application requirements.
- Kintamosios srovės / saulės energijos įkroviklio prioritetas: Set preference for charging sources.
7. Priežiūra
- Reguliarus valymas: Keep the inverter's vents and surfaces clean and free from dust to ensure proper heat dissipation.
- Ryšio patikrinimas: Reguliariai tikrinkite visas laidų jungtis, ar nėra sandarumo ir korozijos.
- Akumuliatoriaus patikrinimas: Check battery terminals for corrosion and ensure batteries are in good condition. Remember to use only sealed lead-acid or sealed GEL/AGM lead-acid batteries.
- Firmware atnaujinimai: Jei įmanoma, patikrinkite gamintojo websvetainę, kurioje rasite programinės įrangos atnaujinimus, kad būtų užtikrintas optimalus našumas ir naujos funkcijos.
8. Problemų sprendimas
The inverter is equipped with comprehensive protection features. If an issue occurs, the fault indicator may light up, and an error code might be displayed on the LCD.
- Apsauga nuo perkrovos: If the connected load exceeds the inverter's capacity, it will shut down. Reduce the load and restart the inverter.
- Apsauga nuo temperatūros: If the inverter overheats, it will shut down. Ensure proper ventilation and allow it to cool before restarting.
- Trumpojo jungimo apsauga: The inverter will protect itself from short circuits on the output. Identify and resolve the short circuit before restarting.
- Automatinis paleidimas: The inverter is designed to auto-restart when AC power recovers after an interruption.
- Šalto paleidimo funkcija: Allows the inverter to be powered on directly from batteries without AC input.

Image: Comprehensive protection features of the inverter.
9. Specifikacijos
Below are the detailed specifications for the PowMr 2.4KW Hybrid Solar Inverter (Model PS-3K-110V).

Image: Inverter Charger product label with detailed specifications.
| Parametras | PS-3K-110V | PS-3K-220V |
|---|---|---|
| Įvesties tomastage Bangos forma | Sinusoidinis (komunalinis arba generatorius) | |
| Nominali galia | 3000VA/2400W | |
| Įvestis | ||
| ttage | 110VAC | 230VAC |
| Dažnių diapazonas | 50HZ/60HZ (Auto Sensing) | |
| Išvestis | ||
| AC ttage reglamentas | 110VAC | 230VAC |
| Viršutinė galia | 6000VA | |
| Bangos forma | Gryna sinuso banga | |
| Baterija ir kintamosios srovės įkroviklis | ||
| Baterijos tūristage | 24VDC | |
| Float Voltage | 27VDC | |
| Apsauga nuo perkaitimo | 30VDC | |
| AC įkrovimo srovė | 20A/30A | |
| Saulės valdiklis | ||
| Įkrovimo srovė (PWM) | 50A | |
| Maksimalus PV masyvo atviros grandinės ttage | 80 V | |
| Maksimali PV maitinimo įvestis | 1200W | |
| Energijos suvartojimas budėjimo režimu | 2W | |
9.1 Additional Product Properties
- Prekės ženklo pavadinimas: PowMr
- Modelio numeris: PS-3K-110V
- Išvesties tipas: VIENIS
- Išėjimo srovė: 50A
- Išvesties dažnis: 50HZ/60HZ
- Svoris: 8 kg
- Ar išmanusis įrenginys: Nr
- Kilmė: Žemyninė Kinija
- Sertifikavimas: CE
- Didelį susirūpinimą kelianti cheminė medžiaga: Nėra
- is_customized: Taip

Image: Comparison of internal components between MPS (MPPT controller) and PS (PWM controller) models. The PS model features a built-in PWM controller, while the MPS model has a built-in MPPT controller, distinguishable by an inductor in the MPPT version.
10. Vartotojo patarimai
- Prieiga prie programinės įrangos: The new package may not include a CD disc. If you require the monitoring software, please contact the seller for a download link.
- Suderinamumas su baterijomis: Always double-check that you are using compatible sealed lead-acid or sealed GEL/AGM lead-acid batteries to ensure optimal performance and safety.
- Vėdinimas: Ensure the inverter is installed in a location with adequate airflow to prevent overheating, especially during peak operation.
11. Garantija ir palaikymas
For warranty information, technical support, or service inquiries, please contact PowMr Direct Store or your authorized dealer. Keep your purchase receipt as proof of purchase for any warranty claims.





