1. Product Overview
The Temank 3000W Pure Sine Wave Solar Inverter is an all-in-one hybrid solar charge inverter designed for various applications including residential, office, vehicle, and marine use. It features a built-in 80A MPPT charge controller and supports both lead-acid and lithium batteries. This inverter provides reliable power conversion from 24V DC to 120V/110V AC, with a maximum PV input of 4000W and 450V.
Figure 1: Temank 3000W Solar Inverter
2. Important Safety Instructions
Please read all instructions and cautionary markings on the unit, the batteries, and all appropriate sections of this manual before using the unit.
- Installation must be performed by qualified personnel.
- Ensure all wiring is correctly sized and properly connected to prevent overheating and damage.
- Do not disassemble the unit. There are no user-serviceable parts inside.
- Avoid exposing the inverter to rain, snow, spray, or any liquids.
- Ensure proper ventilation around the inverter to prevent overheating.
- Always disconnect all power sources (PV, battery, AC) before performing any maintenance or wiring.
3. Key Features
- 3000W Pure Sine Wave Inverter: Converts 24V DC to 120V/110V AC, suitable for sensitive electronics.
- Built-in 80A MPPT Charge Controller: Maximizes power extraction from solar panels.
- Wide PV Input Range: Max 4000W, 450V, 13A. Starting voltage >150V.
- Battery Compatibility: Supports 24V Lead-Acid (sealed, AGM, Gel, Flooded) and Lithium batteries.
- Multiple Charging Modes: PV priority, Utility Priority, Hybrid Charging, and Only Solar Charging.
- Two Output Modes: Inverter and Mains, to meet diverse application requirements.
- LCD Display & LED Indicators: Provides dynamic display of system data and operating status.
- Intelligent Variable Speed Fan: Efficiently dissipates heat and extends system life.
- Comprehensive Protections: Includes short circuit, over voltage, under voltage, overload, and reverse protection.
Figure 2: Temank Inverter Features Comparison
4. Setup and Installation
4.1 Unboxing and Components
Upon unboxing, ensure all components are present: the inverter unit, user manual, warranty card, battery terminals, and spare screws. Familiarize yourself with the inverter's layout and connection points.
Video 1: PowMr Solar Inverter Installation Guide (Unboxing and Components Overview)
4.2 Mounting the Inverter
Mount the inverter in a dry, temperature-appropriate, and well-ventilated room. Ensure a minimum clearance of about 20cm on both sides and 50cm at the top and bottom for proper air circulation and heat dissipation. Use recommended M5 screws for secure wall mounting.
4.3 Wiring Connections
All wiring must be done by qualified personnel following local electrical codes. Ensure correct polarity for DC connections and proper grounding for safety.
- Battery Connection: Connect the battery cables to the inverter's battery terminals, ensuring positive to positive and negative to negative. Use 2AWG wires for optimal performance.
- PV Input Connection: Connect solar panel cables to the PV input terminals. Ensure the PV open circuit voltage is within the specified range (Max 450V, Starting voltage >150V). Use 12AWG wires.
- AC Input/Output Connection: Connect AC input from utility/generator and AC output to loads. Ensure proper live, neutral, and ground connections. Use 10AWG wires.
Figure 3: Wiring Diagram and Technical Specifications
Video 2: POW-LVM3K-24V-H Installation and Wiring Guide (Detailed Wiring Steps)
4.4 Turning On/Off the Inverter
To turn on the inverter, first ensure all circuit breakers (PV, battery, AC input/output) are in the OFF position. Connect the battery, then the PV array, and finally the AC input/output. Flip the boat-shaped switch located at the bottom of the inverter to the ON position. To turn off, reverse the order of operations.
5. Operating Instructions
5.1 LCD Display and Button Functions
The LCD display provides real-time system data and operational status. Use the SET, UP, DOWN, and ENT buttons to navigate menus and configure settings. Refer to the video for a detailed walkthrough of each setting item.
Video 3: Description of Key Operation Setting Item
Video 4: Inverter Setup Guide: A Comprehensive Tutorial for Beginners
5.2 Charging Modes
The inverter offers four charging modes to optimize energy flow:
- PV Priority: Solar power is prioritized for charging.
- Utility Priority: Utility power is prioritized for charging.
- Hybrid Charging: A combination of PV and utility power is used for charging.
- Only Solar Charging: Only solar power is used for charging.
Figure 4: Four Charging Modes
5.3 Load Output Working Modes
The inverter supports two main output modes:
- Inverter Mode: Power is supplied from the battery via the inverter.
- Mains Mode: Power is supplied directly from the utility grid.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter.
- Keep the inverter clean and free from dust and debris.
- Check all wiring connections periodically for tightness and signs of corrosion.
- Ensure proper ventilation is maintained around the unit.
- Inspect batteries regularly for any signs of damage or leakage.
- Monitor the LCD display for any unusual readings or fault codes.
7. Troubleshooting
If the inverter encounters an issue, it may display a fault code and/or sound an alarm. Refer to the video and table below for common fault codes and troubleshooting steps.
Video 5: Troubleshooting Fault Codes
| Fault Code | Description | Possible Cause | Solution |
|---|---|---|---|
| 01 | Battery undervoltage alarm | Battery voltage too low | Charge battery or check battery connections. |
| 03 | Fan fault | Fan not working or blocked | Check fan for obstructions, replace if faulty. |
| 04 | Overload protection | Connected load exceeds inverter capacity | Reduce connected load. |
| 05 | Over temperature | Inverter overheating | Ensure proper ventilation, reduce load. |
8. Technical Specifications
| Parameter | Value |
|---|---|
| Product Dimensions | 14.88 x 0.01 x 4.06 inches |
| Item Weight | 15 pounds |
| Manufacturer | Temank |
| Item model number | HF2430U60 |
| Wattage | 3000 watts |
| Battery Capacity | 200 Amp Hours |
| Max.PV Input Power | 4000W |
| Max.PV Input Current | 13A |
| Max.PV Open Circuit Voltage | 450V |
| Built-in MPPT Controller | 80A |
| Recommended Uses For Product | office, residential, vehicle, boat interior, yacht, power stations |
9. Warranty and Support
The Temank 3000W Solar Inverter comes with a 1-year warranty. For technical support, troubleshooting assistance, or warranty claims, please contact Temank customer service.
You can also refer to the official User Manual (PDF) for more detailed information.
