Astro-Energy TM-L2000M
Astro-Energy 2000W Micro-Inverter User Manual
Model: TM-L2000M
Brand: Astro-Energy
1. Introduction
This manual provides essential information for the safe and efficient operation of your Astro-Energy 2000W Micro-Inverter. Please read this manual thoroughly before installation and use, and keep it for future reference. The Astro-Energy 2000W Micro-Inverter is designed to convert DC power from solar panels into AC power for household use, contributing to energy cost reduction and environmental protection.
2. Safety Information
Important Safety Instructions:
- Read all instructions and cautionary markings on the micro-inverter and in this manual before installation or use.
- Installation must be performed by qualified personnel in accordance with local electrical codes and regulations.
- Do not attempt to repair the micro-inverter yourself. Refer all servicing to qualified service personnel.
- Ensure the micro-inverter is disconnected from all power sources before performing any maintenance or installation.
- Do not immerse the micro-inverter in water or other liquids.
- Keep children away from the micro-inverter during operation.
Electrical Safety:
- Always use appropriate personal protective equipment (PPE) when working with electrical systems.
- Verify correct polarity when connecting DC cables from solar panels to the inverter.
- Ensure proper grounding of the micro-inverter.
- Do not connect the micro-inverter to a grid that is not properly configured or stable.
3. Product Overview
The Astro-Energy 2000W Micro-Inverter is designed for efficient energy conversion from solar panels. It features a compact design suitable for balconies or rooftops and offers reliable performance with adjustable power output.
Key Features:
- Adjustable power output from 100W to 2200W.
- Efficient energy conversion for up to 4 solar modules (400-650W each).
- Compact and durable design with IP67 water and dust protection.
- Integrated WiFi and Bluetooth for monitoring.
Components:
The package includes the Astro-Energy 2000W Micro-Inverter and 4 x 1M MC4 DC cables.

Figure 3.1: Top view of the Astro-Energy 2000W Micro-Inverter, showing its compact design and multiple input/output ports for solar panel connections.

Figure 3.2: Included MC4 DC cables, essential for connecting solar panels to the micro-inverter.
4. Setup and Installation
The micro-inverter is designed for easy installation. Follow these steps carefully:
4.1 Mounting the Micro-Inverter:
- Choose a suitable location for mounting the micro-inverter, ensuring it is protected from direct sunlight and has adequate ventilation.
- Securely mount the inverter using appropriate hardware.
4.2 Electrical Connections:
- Connect the DC cables from your solar panels to the corresponding input ports on the micro-inverter. Ensure correct polarity (positive to positive, negative to negative).
- Connect the AC output cable of the micro-inverter to your household electrical grid. This connection must be done by a certified electrician.
- Ensure all connections are tight and secure.

Figure 4.1: Basic connection diagram illustrating how solar panels connect to the micro-inverter.

Figure 4.2: Detailed wiring diagram showing connections for multiple micro-inverters in a larger solar setup, including grid connection points.

Figure 4.3: Example of a complete balcony power plant setup, demonstrating the integration of solar panels and the micro-inverter with a residential building.
5. Operating Instructions
Once installed and connected, the Astro-Energy 2000W Micro-Inverter will automatically begin converting DC power from your solar panels into AC power for your home. The inverter features an adjustable power output from 100W to 2000W, allowing you to optimize energy generation based on your needs and local regulations.
Monitoring:
The micro-inverter includes WiFi and Bluetooth connectivity, allowing for remote monitoring of its performance. Refer to the separate application guide for instructions on connecting to the monitoring platform (Solarman Online Platform).
6. Maintenance
The Astro-Energy 2000W Micro-Inverter is designed for low maintenance. However, regular checks can ensure optimal performance and longevity.
- Cleaning: Periodically clean the exterior of the inverter to remove dust and debris. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Connections: Annually inspect all electrical connections for tightness and signs of corrosion. Ensure all cables are intact and not damaged.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
- Environmental Conditions: Verify that the inverter is operating within its specified temperature range.
If any issues are observed, refer to the troubleshooting section or contact customer support.
7. Troubleshooting
This section provides solutions to common issues you might encounter with your micro-inverter.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power output | No DC input from solar panels; AC grid disconnected; Inverter fault | Check solar panel connections; Verify grid connection; Contact support if fault persists |
| Low power output | Insufficient sunlight; Dirty solar panels; Partial shading | Ensure panels are clean and unshaded; Check weather conditions |
| Inverter overheating | Poor ventilation; High ambient temperature | Ensure clear airflow around inverter; Relocate if necessary to a cooler spot |
| Monitoring app not connecting | WiFi signal weak; Incorrect network settings | Check WiFi signal strength; Reconfigure network settings in the app |
If the problem persists after attempting these solutions, please contact Astro-Energy customer support.
8. Specifications
Below are the technical specifications for the Astro-Energy 2000W Micro-Inverter (Model TM-L2000M):

Figure 8.1: Official Datasheet for Astro-Energy Micro-Inverters, providing detailed electrical and mechanical specifications.
| Attribute | Value |
|---|---|
| Model Number | TM-L2000M |
| Product Dimensions | 52 x 47 x 5 cm |
| Weight | 5 Kilograms |
| Manufacturer | Astro-Energy |
| Recommended Applications | Home |
| Power Source | Solar Powered |
| Wattage | 2000W (Adjustable 100-2200W) |
| Ingress Protection (IP) Rating | IP67 (Water and Dust Protection) |
| Communication | WiFi, Bluetooth |
| Certifications | TÜV, VDE, IEC62109-1, IEC62109-2, IEC61000-6, VDE4105, VRF2019, NEN-EN 50549-1:2019, PN-EN 50549-1:2019 |
9. Warranty and Support
The Astro-Energy 2000W Micro-Inverter comes with a 10-year warranty, ensuring long-term reliability and peace of mind. This warranty covers defects in materials and workmanship under normal use and service conditions.
Certifications:
The product is certified by reputable organizations, ensuring its quality and compliance with international standards.

Figure 9.1: TÜV Rheinland Certificate confirming the product's compliance with relevant safety and quality standards.

Figure 9.2: Bureau Veritas Unit Certificate, detailing the compliance and specifications of the photovoltaic inverter.
Customer Support:
For technical assistance, warranty claims, or any other inquiries, please contact Astro-Energy customer support through the official channels provided at the time of purchase or on the manufacturer's website.
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