1. Pasiuna
This manual provides essential information for the safe and efficient operation of your PowMr 5000W Low-Frequency Solar Inverter. This integrated inverter-charger is designed for residential and commercial scenarios, offering high output stability and reliability. It features a built-in 120A MPPT solar charge controller and supports various battery types, ensuring flexible energy deployment and maximizing the utilization of solar energy.
2. Impormasyon sa Kaluwasan
Please read and understand all safety instructions before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury.
- Ang pag-instalar kinahanglan nga himuon sa mga kwalipikado nga kawani.
- Ensure all connections are tight and correct to prevent loose connections that may cause overheating.
- Ayaw i-disassemble ang inverter. Walay mga piyesa sa sulod nga magamit sa pag-ayo.
- Ipahilayo ang inverter gikan sa mga materyales nga dali masunog, kaumog, ug direktang silaw sa adlaw.
- Siguruha nga husto ang bentilasyon sa palibot sa inverter aron malikayan ang sobrang kainit.
- Always disconnect all power sources (AC, PV, and Battery) before performing any maintenance or wiring.
- Ang ilawom sa makina nasangkapan sa mga piyus sa circuit sa baterya aron masiguro ang kaluwasan sa circuit.
3. Tapos sa Produktoview
The PowMr 5000W Low-Frequency Solar Inverter is a robust device designed for reliable power conversion and management. Its low-frequency design, based on a large ring transformer, ensures unparalleled reliability and stability, even during grid fluctuations and load changes. It provides a pure sine wave output, making it suitable for sensitive electronics.
Pangunang mga bahin:
- Gahum Output: 5000W AC output power, 15000W peak power.
- Baterya Voltage: DC 48V.
- PV Input: Max PV Array Power 6400W, Max PV Input 150Vdc, 120A MPPT Charging Current.
- Output sa AC: 110V / 220V AC (model dependent).
- Pag-charge: Built-in 120A MPPT controller and 29A AC charger.
- Pagkaangay: Supports Lead-acid (FLD, GEL, AGM, SLD) and Lithium 48V batteries.
- Komunikasyon: External communication supported via RS232 or RS482, including BMS communication.
- Episyente: >98% conversion efficiency.
- Proteksyon: Built-in multiple protection functions and precise alarm mechanisms.



Mga sangkap ug kontrol:
- Toggle Switch: For power control.
- AC Input Terminal: Connects to utility grid or generator.
- AC Output Terminal: Connects to household loads.
- PV Input Terminal: Connects to solar panels.
- Mga Tagapabugnaw: For thermal management.
- Input Overcurrent Protector: Safety feature.
- Battery Negative Terminal: Connects to battery bank negative.
- Battery Positive Terminal: Connects to battery bank positive.
- Battery Circuit Fuse: Ensures battery circuit safety.
- LCD Screen: Displays operational status and parameters.
- LED Indicators: Provide quick status updates.
- LCD Buttons: Para sa pag-navigate sa mga menu ug mga setting.
- Komunikasyon Port: For RS232 or RS482 connections.
4. Pag-setup ug Pag-instalar
Proper installation is crucial for the safe and efficient operation of your solar inverter. Always ensure all power sources are disconnected before beginning installation.
4.1 Pag-mount
Mount the inverter in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Ensure there is sufficient clearance around the unit for cooling. The inverter should be mounted vertically on a sturdy surface.
4.2 Mga Wiring Connections
Refer to the wiring diagram below for detailed connection instructions. All wiring should comply with local electrical codes and standards.

Mga Detalye sa Koneksyon:
- AC Input (Utility/Generator):
- AC Pagsulod Voltage: 120Vac±5% (for 110V model) or 220Vac±10% (for 220V model)
- Kadaghanon: 50Hz / 60Hz
- Max AC Charging Current: 29A
- Recommended AC Wire: 5AWG
- Circuit Breaker: 2P, ≥60A
- PV Input (Solar Panel):
- Max PV Input Power: ≤ 6400W
- Max PV Charging Current: 120A
- Pagsugod Voltage:> 60V
- Total Open Circuit Voltage (VOC): ≤ 150V
- Recommended PV Wire: 10AWG
- Baterya Port:
- Battery Type: 24V Lithium / Lead acid (48V system)
- Recommended Battery Capacity: 200AH
- Recommended Battery Wire: 2AWG
- Max nga Charge Current: 29A
- Important: The Battery Must be Connected!
- AC Output (Loads):
- AC Output Power: ≤ 5000W
- Pag-rate sa Voltage: 110Vac±10% (for 110V model) or 220Vac±10% (for 220V model)
- Recommended AC Wire: 7AWG
- Circuit Breaker: 2P, ≥46A
- Ground Wire: Connect the inverter to a proper ground.
Ensure all wires are securely connected to their respective terminals. Double-check polarity for DC connections (PV and Battery) before powering on.
5. Mga Instruksyon sa Pag-opera
The inverter offers flexible operating modes to optimize energy usage. Use the LCD screen and buttons to configure settings.
5.1 Pag-on/Pagpatay
- Ensure all wiring is correct and secure.
- I-on ang circuit breaker sa baterya.
- Turn on the PV input breaker (if applicable).
- I-on ang AC input breaker (kon naa).
- Flip the inverter's toggle switch to the 'ON' position.
- To power off, reverse the steps.
5.2 Mga Mode sa Pag-opera
The inverter supports three battery charging modes and three output modes, allowing you to prioritize power sources based on your needs.

Mga Mode sa Pag-charge sa Baterya:
- Utility Priority: The inverter primarily uses utility power to charge the battery. Solar power is used if utility is unavailable or insufficient.
- Prayoridad sa Solar: The inverter prioritizes solar power for battery charging. Utility power is used only when solar power is insufficient.
- Solar Lamang: Only solar power is used to charge the battery. Utility power is not used for charging.
Mga Mode sa Output:
- Utility Priority: The inverter supplies the load only when utility is insufficient.
- Prayoridad sa Solar: When solar is insufficient, both solar and battery supply the load. In the absence of solar input, grid power supplies the load.
- Inverter Priority: When solar is insufficient, both solar and battery supply the load. When no solar power is available, the battery will power the load. (Only use the power grid when the battery voltage drops to low battery warning).
5.3 LCD Display ug mga Setting
The LCD screen provides real-time information about the inverter's status, input/output voltages, battery charge, and more. Use the navigation buttons to browse through the display screens and adjust settings as needed. Consult the detailed settings menu in the full product manual for specific parameter adjustments.
6. Pagmentinar
Ang regular nga pagmentinar nagsiguro sa taas nga kinabuhi ug labing maayo nga performance sa imong inverter.
- Paglimpyo: Periodically clean the exterior of the inverter and ensure cooling vents are free from dust and debris. Use a dry cloth.
- Mga koneksyon: Annually check all electrical connections for tightness. Loose connections can cause overheating and damage.
- Panglawas sa Baterya: Pag-monitor sa baterya voltage and performance regularly. Ensure batteries are maintained according to their manufacturer's guidelines.
- Kalibutan: Ensure the installation environment remains within the specified operating temperature and humidity ranges.
7. Pagsulbad sa problema
If you encounter issues with your inverter, refer to the following common problems and solutions. For more complex issues, contact technical support.
- Walay Power Output: Check all input power sources (AC, PV, Battery) and their respective circuit breakers/fuses. Ensure the inverter is switched on.
- Ubos nga Output Voltage: I-verify ang baterya voltage is within the operating range. Check for excessive load.
- Mga Isyu sa Pag-charge: Ensure PV panels are receiving adequate sunlight and are correctly connected. Check AC input if using utility charging. Verify battery type settings are correct.
- Overload nga Alarm: Reduce the connected load. The inverter has a peak power capacity of 15000W but a continuous rated power of 5000W.
- Sobra nga kainit: Ensure cooling fans are operating and vents are clear. Check ambient temperature.
8. Mga detalye
Detailed technical specifications for the PowMr 5000W Low-Frequency Solar Inverter.

| Parameter | POW-RELAB 5KE (220V) | POW-RELAB 5KU (110V) |
|---|---|---|
| Pagsulod Voltage Porma sa balod | Puro nga Sine Wave | |
| Nominal nga Input Voltage | 220Vac | 110Vac |
| AC Pagsulod Voltage Sakup | 154~265Vac | 77~135Vac |
| Nominal Input Frequency | 50Hz / 60Hz (Auto Detection) | |
| Proteksyon sa Input | Circuit Breaker | |
| Gahum nga Output nga Gahum | 5000W | 5000W |
| Output Voltage Sakup | 220Vac±10% | 110Vac±10% |
| Episyente | >98% | |
| Nominal DC Input Voltage | 48Vdc | |
| Baterya | ||
| Matang sa Baterya | AGM, FLD, GEL, Lithium nga baterya | |
| Pag-charge sa Current | 29A | |
| Pag-charge sa Baterya Voltage | 54.8VDC | |
| Undervol sa bateryatage Cutoff Voltage | 40V/42V | |
| PV Input | ||
| Max. Gahum sa PV Array | 6400W | |
| MPPT Input Voltage Sakup | 60~150Vdc | |
| Max. PV Array Open Circuit Voltage | 150Vdc | |
| Pag-charge sa Current | ||
| Maximum nga AC Charging Current | 29A | |
| Max. PV Charging Current | 120A | |
| Kinatibuk-ang Parameter | ||
| Operating temperatura | -10°C hangtod 50°C | |
| Temperatura sa pagtipig | -15°C hangtod 50°C | |
| Humidity | Relatibong humidity gikan sa 5% ngadto sa 95% (non-condensing) | |
| Saba | < 45dB | |
9. Mga Tip sa Gumagamit
- Numero sa Bahin: For specific part numbers or model variations, always refer to the product label on your inverter or the official documentation provided by PowMr.
- Timbang: The package weight for this inverter is approximately 30.0 kg (66.14 lbs). Ensure you have adequate support for installation.
- Koneksyon sa Baterya: Always ensure the battery is connected before powering on the inverter to prevent damage.
- WIFI/No WIFI Models: Be aware of whether your specific model includes WIFI functionality (e.g., '5KW 220V With WIFI' vs. '5KW 220V No WIFI') as this affects monitoring capabilities.
10. Garantiya ug Suporta
For warranty information, technical support, or service inquiries, please refer to the official PowMr website or contact your authorized dealer. Keep your purchase receipt and product serial number handy for any support requests.





