Product Overview
TCU Self Powered is an advanced solar tracking controller designed for photovoltaic power plants requiring independent and reliable tracking operation without external power supply. Powered by a dedicated photovoltaic panel with customizable capacity, the system integrates battery storage, ultra-low power consumption technology, and intelligent control functions to ensure continuous operation in remote and off-grid environments.
As a core component of the Surge Track TCU S350 system, TCU Self Powered provides accurate solar tracking control through astronomical algorithms and position sensors. With IP67 protection, wide temperature adaptability, and multiple communication options, it is suitable for large-scale solar farms, remote PV projects, and challenging outdoor environments.
Product Features
Self-Powered Autonomous Operation
The system uses a dedicated PV panel to harvest solar energy, eliminating dependence on external power sources. The customizable PV panel capacity allows flexible adaptation to different project requirements.
Reliable Battery Backup
Equipped with LiFePO4 battery technology, TCU Self Powered provides stable energy storage and backup power support, ensuring uninterrupted tracking performance during changing weather conditions or low-light periods.
High Protection Performance
With an IP67 protection rating, the controller offers excellent resistance against dust and water, making it suitable for outdoor photovoltaic installations exposed to harsh environmental conditions.
Ultra-Low Energy Consumption
The optimized power management design reduces daily energy consumption to approximately 0.05kWh/day, improving system efficiency and supporting long-term autonomous operation.
Intelligent Solar Tracking Control
The controller combines astronomical algorithms with position sensors to achieve precise solar tracking with an accuracy of less than ±1°. It automatically adjusts the tracker angle to maximize solar energy generation.
Flexible Communication Capability
Supporting Sub-1GHz, LoRa Mesh, RS485, and Bluetooth communication methods, the system enables efficient data transmission and convenient system management.
Key Advantages
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Independent self-powered design
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Suitable for off-grid solar plants
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High tracking accuracy below ±1°
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IP67 outdoor protection rating
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Low daily power consumption
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Long-life LiFePO4 battery system
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Flexible wireless and wired communication
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Automatic mesh networking capability
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Supports multiple protection modes
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Adaptable to various PV tracking environments
Product Specifications
| Item | Specification |
|---|---|
| Product Type | Surge Track TCU S350 |
| Power Supply | Self-Powered |
| Communication Methods | Sub-1GHz / LoRa Mesh / RS485 / Bluetooth |
| Communication Protocol | Modbus RTU |
| Protection Rating | IP67 |
| Ambient Temperature | -35℃ to 60℃ |
| Maximum Altitude | ＜4000m |
| Small PV Panel Capacity | 60W / Customizable |
| Motor Type | Brushless / Brushed |
| Daily Consumption | 0.05kWh/day |
Battery Specifications
| Item | Specification |
|---|---|
| Battery Type | LiFePO4 |
| Rated Voltage | 25.6V |
| Capacity | 3.4Ah / 6Ah |
| Charging Mode | CC-CV |
Tracking Performance
| Item | Specification |
|---|---|
| Tracking Accuracy | ＜±1° |
| Tracking Range | -60° to +60° |
| Control Method | Astronomical Algorithm + Position Sensor |
| Networking Method | Self-Forming Mesh Network |
| Motor Speed | Adjustable |
Smart Operation Modes
TCU Self Powered supports multiple intelligent operating modes to adapt to different environmental and operational requirements:
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Auto Mode
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Fault Mode
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Night Mode
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Fixed Angle Mode
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Heavy Rain Protection Mode
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Strong Wind Protection Mode
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Heavy Snow Protection Mode
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Maintenance Mode
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Stop Mode
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Farm Mode
The self-forming mesh network eliminates the need for individual TCU configuration, simplifying installation and improving system scalability.
Protection Functions
The controller integrates multiple safety and environmental protection functions:
Electrical Protection
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Overcurrent protection
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Overvoltage protection
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Undervoltage protection
Environmental Protection
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Wind protection (optional, requires anemometer)
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Snow protection (optional, requires snow depth sensor)
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Rain protection (optional, requires rain gauge)
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Night return function
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Backtracking function
Application Areas
TCU Self Powered is widely used in:
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Utility-scale solar power plants
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Off-grid photovoltaic projects
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Remote solar farms
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Desert PV installations
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Agricultural solar systems
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Renewable energy projects
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Large-scale solar tracking systems
Installation & Maintenance Benefits
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No external power wiring required
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Easy deployment in remote areas
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Reduced installation complexity
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Lower operation and maintenance costs
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Flexible communication configuration
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Reliable operation in extreme environments
Why Choose TCU Self Powered
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Professional solar tracking control technology
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Independent energy supply design
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High reliability for outdoor PV applications
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Advanced intelligent tracking algorithms
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Efficient energy management system
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Strong environmental adaptability
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Suitable for global solar power projects
TCU Self Powered from Shanghai SolarSurges Technology Co., Ltd provides an efficient and reliable autonomous tracking solution for modern photovoltaic plants, helping maximize solar energy generation while reducing system complexity and maintenance requirements.
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