300W 12V Waterproof wind charge controller / regulator for 12V wind turbines up to 300W
300W 12V Waterproof wind charge controller / regulator for 12V wind turbines up to 300W
SKU:FW03-12
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300W 12V Waterproof Wind Charge Controller
Model FW03-12 | For 12V Wind Turbines up to 300W | IP67 Rated
The Photonic Universe FW03-12 is a robust 300W 12V wind charge controller designed to efficiently manage power from wind turbines for charging 12V lead-acid batteries. This essential component seamlessly converts the three-phase AC output from your wind generator into stable DC power, ensuring your battery bank receives a consistent and safe charge.
Engineered for durability and reliability, this wind regulator features advanced dual safety protection mechanisms, including intelligent automatic braking. Its fully waterproof IP67-rated casing makes it ideal for outdoor installations, providing peace of mind in various weather conditions.
KEY COMPATIBILITY: Designed for 12V wind turbines with a capacity between 100W and 300W, and 12V lead-acid battery systems.
Key Features
| ▶ 300W 12V Capacity — Optimised for efficient charging of 12V batteries from wind turbines up to 300W. |
| ▶ IP67 Waterproof Casing — Ensures full protection against dust and water ingress, suitable for outdoor mounting. |
| ▶ Automatic Braking Function — Protects the battery from overcharging and the turbine from high wind speeds. |
| ▶ AC to DC Conversion — Seamlessly converts three-phase AC output from wind generators to DC for battery charging. |
| ▶ LED Indicators — Provides clear visual feedback on system status, battery connection, and wind generator activity. |
Technical Specifications
| Parameter | Value |
|---|---|
| Battery Voltage | 12V |
| Min. Wind Generator Capacity | 100W |
| Max. Wind Generator Capacity | 300W |
| Wind Generator Braking Voltage | 15V |
| Wind Generator Recovery Voltage | 13.5V |
| Display Mode | LED |
| Ambient Temperature | -35~+75℃ |
| Dimensions (L x W x H) | 100 x 87 x 28 mm |
| Weight | 300g |
| Quiescent Current | ≤15 mA |
| IP Protection Level | IP67 |
Charging & Battery Modes
| Mode/Function | Description |
|---|---|
| Battery Charging | Converts three-phase AC from the wind generator into DC power for charging 12V lead-acid batteries. |
| Automatic Braking | Engages when the battery reaches 15V (braking voltage) to prevent overcharging and protect the battery. |
| Brake Recovery | Disengages braking and resumes charging when battery voltage drops to 13.5V (recovery voltage). |
| Wind Turbine Protection | Intelligent braking also activates during high wind speeds to prevent potential damage to the wind generator. |
Typical Applications
| Application | Description |
|---|---|
| Off-Grid Power Systems | Ideal for managing wind power in remote cabins, sheds, or small off-grid homes. |
| Marine & RV Setups | Suitable for boats, yachts, caravans, and motorhomes requiring reliable 12V battery charging from wind. |
| Small Scale Wind Farms | Manages individual 12V wind turbines within larger decentralised power generation projects. |
| Backup Power Systems | Integrates into systems where wind power supplements solar or grid power for enhanced resilience. |
Built-In Protection Functions
The Photonic Universe FW03-12 wind charge controller incorporates advanced safety features to protect your system. These include intelligent automatic braking to prevent battery overcharging and safeguard the wind turbine during high winds. • The robust IP67 rating ensures comprehensive protection against dust and water, allowing for reliable operation in challenging outdoor environments.
Common Questions
What type of batteries is this controller compatible with?
This controller is designed for use with 12V lead-acid batteries. Ensure your battery bank matches this voltage for proper operation.
Can this controller be installed outdoors?
Yes, with an IP67 waterproof rating, the FW03-12 is fully protected against dust and water, making it suitable for outdoor mounting and operation in various weather conditions.
How does the automatic braking function work?
The controller automatically applies braking to the wind turbine when the battery reaches its full charge voltage (15V) to prevent overcharging. It also activates braking during high wind speeds to protect the turbine from damage.
What wind turbine sizes are compatible?
This controller is compatible with 12V wind turbines ranging from a minimum capacity of 100W to a maximum of 300W.
Installation Notes
- Ensure the wind generator's output voltage matches the battery's rated voltage (12V).
- Connect battery positive and negative terminals to the controller first, then connect the three-phase wind generator cables.
- Always follow the wiring sequence provided in the instruction manual to prevent damage.
- Mount the controller in a location that allows for adequate air circulation, even with its waterproof design.
- Consult a qualified installer if you are unsure about any part of the installation process.
Before You Buy
- Verify your wind turbine's power output is between 100W and 300W and operates at 12V.
- Confirm your battery bank is a 12V lead-acid type.
- Review the full specifications to ensure compatibility with your existing or planned wind power system.
- Consider the environmental conditions of your installation site; the IP67 rating is suitable for harsh outdoor use.
- An instruction manual is included with the product for detailed connection and operation guidance.
Always verify product specifications and compatibility with your specific system requirements before purchase. Information is based on manufacturer data and general product understanding. This product is typically covered by a 1-year warranty.
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