1. Bubuka
This manual provides essential information for the safe and efficient operation of your PowMr 3000W 24V to 110V Pure Sine Wave Solar Inverter. It includes details on product features, installation, operation modes, maintenance, and troubleshooting. Please read this manual thoroughly before installation and use, and retain it for future reference.

Gambar 1.1: Hareupeun view of the PowMr 3000W Solar Inverter.
2. Parentah Kasalametan
Pancegahan Kasalametan Penting:
- Pamasangan kedah dilakukeun ku tanaga anu mumpuni.
- Pastikeun sadaya kabel saluyu sareng kode listrik lokal sareng nasional.
- Ulah ngabongkar inverter nu. Henteu aya bagian anu tiasa dilayanan ku pangguna di jero.
- Hindarkeun kontak sareng cai atanapi cairan sanés.
- Pasang di tempat anu ventilasina saé, jauh tina bahan anu gampang kaduruk.
- Ensure proper grounding before connecting any power sources.
- Pariksa batré voltage and polarity before connecting to the inverter.
- Always disconnect all power sources (PV, AC, Battery) before performing any maintenance or wiring.

Image 2.1: The inverter features a 12-layer SmartProtect system, including protections against PV input over-voltage, current, reverse connection, battery over-voltage, AC input over-voltage, and inverter overload.
3. Produk Langkungview
3.1 Fitur konci
- 3000W Pure Sine Wave Inverter: Provides high-quality AC power suitable for sensitive electronics.
- Built-in 80A MPPT Charge Controller: Maximizes solar power harvesting efficiency (up to 99.9%).
- Wide Compatibility: Supports 24V Lead-Acid and Lithium batteries.
- Multiple Charging Modes: Solar, Utility priority, Solar priority, Utility hybrid charging.
- Three Output Modes: PV priority, Utility priority, Inverter mode.
- Comprehensive Protection: Short-circuit, overload, reverse polarity, overvoltage, undervoltage.
- LCD Display & LED Indicators: Real-time monitoring of system data and operational status.
- Max PV Input Power: 4000W, MPPT Voltage range: 120-400Vdc.
3.2 Idéntifikasi komponén

Image 3.1: Front and rear panel components of the inverter.
- Tombol LCD
- liang ningkatna
- Layar LCD
- Indikator LED
- Port Komunikasi CAN
- Port Kontak garing
- Port Komunikasi RS485
- Port USB Debugging (Pamakéan internal)
- Terminal Input AC
- Terminal Kaluaran AC
- Cooling Fans
- PV Input Terminal
- Utama Hurung / Pareum Power Pindah
- Terminal Input batré
- Ngabuburit Lug
4. Setup jeung Instalasi
Sateuacan Instalasi: Ensure the mounting surface is strong enough to support the inverter's weight (approximately 19.1 pounds). Choose a location that is dry, well-ventilated, and protected from direct sunlight and extreme temperatures.
4.1 Diagram Wiring

Image 4.1: Wiring diagram for connecting the inverter to solar panels, battery, AC input (utility/generator), and AC output.
Catetan Kabel:
- Grounding: Always connect the PE protective conductor (Ground) first.
- Sambungan batré: Connect the 24V battery to the Battery Input Terminal. Recommended battery capacity is 200AH. Ensure correct polarity. The battery must be connected for the system to operate.
- Input PV: Connect solar panels in series to the PV Input Terminal. Max PV Input Power: 4000W. MPPT Voltage range: 120-400Vdc. Starting voltage > 150V. Total Open Circuit Voltage (VOC) ≤ 450V. Use 12AWG PV wire.
- Input AC: Connect utility power or a generator to the AC Input Terminal. AC Input Voltage range: 90-140V. Frequency: 50Hz/60Hz. Max AC Bypass Current: 40A. Max AC Charge Current: 40A. Use 10AWG AC wire.
- Kaluaran AC: Connect household and office loads to the AC Output Terminal. AC Output Power ≤ 3000W. Rate Voltage: 120Vac ±5%. Rate Current: 27.5A.
5. Parentah Operasi
5.1 LCD Display jeung Indikator
The inverter features an LCD display and LED indicators for real-time monitoring of system data and operational status. The LCD display provides more than 20 programmable parameters, including input/output voltage range, battery charging current, battery type, and charging/discharging priority.

Image 5.1: The LCD display provides real-time monitoring of photovoltaic system operating data.
5.2 Modeu Ngecas
The inverter supports four charging modes:
- Ngecas Surya: Charges the battery solely from solar power.
- Utility Charge (Solar as backup power): Primarily uses utility power to charge, with solar as a backup.
- Prioritas Surya: Prioritizes solar power for charging, using utility only when solar is insufficient.
- Solar + Utility Charging: Combines solar and utility power to charge the battery.

Image 5.2: Visual representation of the four available charging modes.
5.3 Modeu kaluaran
The inverter offers three output modes:
- Prioritas PV: Prioritas tanaga surya pikeun nyayogikeun beban.
- Prioritas Utiliti: Prioritizes utility power to supply loads.
- Modeu Inverter: Uses battery power (converted by inverter) to supply loads.
5.4 Pemantauan Jarak Jauh (Opsional)
The inverter supports remote monitoring and control via the SMARTESS App. A Wi-Fi/GPRS data acquisition module is required and needs to be purchased separately. Download the app from the App Store or Google Play.

Image 5.3: Remote monitoring via the SMARTESS App with an optional Wi-Fi module.
Nyeken kode QR pikeun ngundeur aplikasi: Q2721100111238 (Note: Actual download link may vary, refer to product documentation for correct link).
6. Pangropéa
Regular maintenance ensures optimal performance and longevity of your inverter. Always disconnect all power sources before performing any maintenance.
- beberesih: Periodically clean the exterior of the inverter with a dry cloth. Ensure cooling fan vents are free from dust and debris to prevent overheating.
- Sambungan: Check all electrical connections (battery, PV, AC input/output) regularly for tightness and corrosion.
- Kaséhatan batré: Monitor batré voltage and performance. Refer to your battery manufacturer's guidelines for specific maintenance.
- Lingkungan: Pastikeun lingkungan pamasangan tetep garing, aya ventilasi anu saé, sareng aya dina kisaran suhu operasi anu ditangtukeun.
7. Cara ngungkulan
The inverter's LCD display will show corresponding fault codes if a problem occurs. Refer to the product's detailed fault code list (typically found in the full user manual) to identify and resolve issues.
Masalah umum sareng Solusi:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Inverter teu hurung | Taya sambungan batré, vol batré lowtage, saklar utama pareum. | Pariksa sambungan batré jeung voltage. Ensure main power switch is ON. |
| Taya kaluaran AC | Overload, short circuit, inverter fault. | Reduce load. Check for short circuits in connected appliances. Refer to LCD fault code. |
| Battery not charging from PV | Insufficient solar input, PV connection issue, MPPT controller fault. | Check solar panel connections and ensure adequate sunlight. Verify PV input voltage is within range (120-400Vdc). |
| Overheating | Blocked cooling vents, excessive ambient temperature, prolonged high load. | Clear vents. Ensure proper ventilation. Reduce load if necessary. |
If the problem persists after attempting these solutions, contact PowMr customer support for assistance.
8. Spésifikasi
| Parameter | Nilai |
|---|---|
| Nomer modél | 3000W-24V-110V |
| Dipeunteun Power | 3000W |
| Batré Voltage | 24VDC |
| AC Kaluaran Voltage | 110V/120VAC ±5% |
| Frékuénsi Kaluaran AC | 60 Hz |
| Gelombang | Galura murni |
| MPPT Charge Controller Current | 80A |
| Daya input Max PV | 4000W |
| MPPT PV Voltage Rentang | 120-400VDC |
| Max PV Buka Circuit Voltage | 450VDC |
| AC Masukan Voltage Rentang | 90-140V |
| Max Hybrid Charging Current (AC+PV) | 80A |
| Dimensi produk | 16.53 x 12.59 x 4.72 inci |
| Item Beurat | 19.1 pon |
| Jenis Batré cocog | Lead-Acid, Lithium |
9. Garansi jeung Rojongan
For warranty information and technical support, please contact PowMr directly. Refer to the product packaging or the official PowMr websitus pikeun wincik kontak panganyarna na istilah jaminan.
Pabrikan: PowMr
Titimangsa munggaran sadia: 16 Méi 2023