1. Pengenalan
Thank you for choosing the THKFMSRC GD11048MH Solar Inverter. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your 11KW 48V photovoltaic energy storage inverter with built-in MPPT. Please read this manual thoroughly before installation and operation, and retain it for future reference.
2. Maklumat Keselamatan
Always observe the following safety precautions to prevent injury and damage to the inverter or connected equipment.
- Bahaya Elektrik: This inverter operates with high voltages. Only qualified personnel should perform installation and maintenance.
- Putuskan Kuasa: Before performing any wiring or maintenance, ensure all power sources (solar panels, battery, AC grid) are disconnected.
- Pembumian yang betul: The inverter must be properly grounded to prevent electric shock.
- Pengudaraan: Pasang inverter di kawasan yang mempunyai pengudaraan yang baik untuk mengelakkan terlalu panas. Jangan halang bukaan pengudaraan.
- Bahan mudah terbakar: Do not install the inverter near flammable or explosive materials.
- Pendedahan Air: Protect the inverter from water, rain, snow, and excessive humidity.
- Keselamatan Bateri: Follow battery manufacturer's safety guidelines. Wear appropriate personal protective equipment when working with batteries.
3. Produk Lebihview
The THKFMSRC GD11048MH is a high-efficiency 11KW 48V solar inverter designed for photovoltaic energy storage systems. It features a built-in MPPT charge controller for optimized solar power harvesting and dual output capabilities.
3.1. Komponen Inverter

Rajah 1: Depan view of the THKFMSRC GD11048MH Solar Inverter. This image shows the main unit with its white casing, yellow accents, and the central display panel. The display indicates operational status and power flow, surrounded by control buttons and indicator lights. A ventilation grille is visible on the left side.
- Panel Paparan: Provides real-time operational data, system status, and error codes.
- Butang Kawalan: Used for navigating menus and configuring settings.
- Lampu Penunjuk: Show power status, fault conditions, and charging status.
- Gril Pengudaraan: Ensure proper airflow for cooling internal components.
- Input/Output Terminals (Rear/Bottom): Connections for solar panels, batteries, AC input, and AC output (refer to specific wiring diagrams in the full manual).
4. Persediaan
4.1. Membongkar dan Pemeriksaan
- Carefully unpack the inverter from its packaging.
- Inspect the unit for any visible damage that may have occurred during transit. If damage is found, contact your supplier immediately.
- Verify that all accessories listed in the packing list are present.
4.2. Memasang Inverter
Choose a suitable location for mounting the inverter, considering the following:
- Pengudaraan: Ensure adequate clearance (at least 20 cm) around the inverter for proper airflow.
- Persekitaran: Mount in a dry, dust-free area, away from direct sunlight and heat sources.
- Sokongan Struktur: The mounting surface must be strong enough to support the inverter's weight (approximately 44.1 pounds).
- Kebolehcapaian: Ensure easy access for wiring, operation, and maintenance.
Use appropriate mounting hardware (not included) to securely fasten the inverter to a vertical surface.
4.3. Sambungan Pendawaian
All wiring must comply with local electrical codes and regulations. Use appropriately sized cables for all connections.
- Pembumian: Sambungkan terminal pembumian penyongsang ke pembumian yang boleh dipercayai.
- Sambungan Bateri: Connect the battery bank to the inverter's battery terminals. Ensure correct polarity (+ to + and - to -). Install a DC circuit breaker between the battery and inverter.
- Sambungan Panel Suria: Connect the solar panel array to the PV input terminals. Observe correct polarity and ensure the open-circuit voltage (Voc) and short-circuit current (Isc) are within the inverter's specifications. Install a DC circuit breaker between the solar array and inverter.
- AC Input (Grid/Generator): If connecting to an AC grid or generator, connect the AC input to the designated terminals. Install an AC circuit breaker.
- AC Output (Loads): Connect your AC loads to the inverter's AC output terminals. Install an AC circuit breaker.
Penting: Double-check all connections for tightness and correct polarity before proceeding. Incorrect wiring can cause severe damage to the inverter and pose a safety risk.
5. Arahan Operasi
5.1. Permulaan Kuasa
- Pastikan semua sambungan pendawaian adalah kukuh dan betul.
- Tutup pemutus litar bateri.
- Close the solar panel circuit breaker.
- Close the AC input circuit breaker (if connected to grid/generator).
- Close the AC output circuit breaker to power your loads.
- The inverter will perform a self-test and then begin operation. Observe the display for status indications.
5.2. Paparan dan Kawalan
The LCD display provides real-time information about the system's performance, including input voltage, keluaran voltage, battery status, charging current, and load power. Use the control buttons (typically 'Up', 'Down', 'Enter', 'Esc') to navigate through the menus and adjust settings such as output voltage, charging parameters, and operating modes.
5.3. Mod Operasi
The inverter supports various operation modes, which can be configured via the display panel. Common modes include:
- Keutamaan Utiliti: AC loads are primarily powered by the utility grid, with solar/battery as backup.
- Keutamaan Suria: AC loads are primarily powered by solar energy, then battery, and finally the utility grid.
- Keutamaan Bateri: AC loads are primarily powered by the battery, then solar, and finally the utility grid.
Refer to the detailed menu structure in the full manual for specific configuration options.
6. Penyelenggaraan
Penyelenggaraan berkala memastikan prestasi optimum dan jangka hayat inverter anda.
- Pembersihan: Periodically clean the inverter's exterior and ventilation openings to prevent dust accumulation. Use a dry, soft cloth.
- Semakan Sambungan: Annually inspect all wiring connections for tightness and signs of corrosion. Re-tighten if necessary.
- Pemeriksaan Bateri: Follow the battery manufacturer's maintenance schedule. Check battery terminals for corrosion and ensure proper ventilation around the battery bank.
- Pemeriksaan Alam Sekitar: Pastikan persekitaran pemasangan kekal dalam julat suhu dan kelembapan yang ditetapkan.
Awas: Always disconnect all power sources before performing any maintenance.
7. Penyelesaian masalah
This section provides solutions for common issues you might encounter. For problems not listed here, contact technical support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Penyongsang tidak dihidupkan | Tiada sambungan bateri; Bateri voltage too low; DC breaker open. | Check battery connections; Charge battery; Close DC breaker. |
| Tiada output AC | AC output breaker open; Overload; Inverter fault. | Close AC output breaker; Reduce load; Check display for error codes. |
| Low solar charging | Shading on panels; Dirty panels; PV input voltage terlalu rendah/tinggi. | Clear shading; Clean panels; Verify PV array configuration. |
| Amaran berlebihan | Connected loads exceed inverter capacity. | Reduce the total power consumption of connected appliances. |
8. Spesifikasi Teknikal
The following table outlines the key technical specifications for the THKFMSRC GD11048MH Solar Inverter.
| Ciri | Nilai |
|---|---|
| Model | GD11048MH |
| Kuasa Dinilai | 11 KW |
| Sistem Voltage | 48 V |
| Kecekapan Inverter | 98% |
| Sumber Kuasa | Dikuasakan Bateri |
| Berat Barang | 44.1 paun |
| Dimensi Pakej | 0.39 x 0.39 x 0.39 inci |
| Pengeluar | THKFMSRC |
9. Waranti dan Sokongan
This THKFMSRC Solar Inverter comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or warranty claims, please contact your point of purchase or the manufacturer directly. Ensure you have your product model and serial number available when contacting support.