Professional cooling kit consisting of 2 original EBM-PAPST W2E143-AB09-01 axial fans, designed for the cooling of photovoltaic inverters, power electronics equipment, industrial control cabinets, UPS systems, and energy conversion applications.
These industrial-grade fans provide high airflow performance and reliable continuous operation, helping maintain safe operating temperatures for critical electronic components such as IGBT modules, MOSFETs, heat sinks, and electrolytic capacitors.
Featuring integrated thermal protection and the renowned build quality of EBM-PAPST, this fan set is an ideal solution for preventive maintenance, repair, and refurbishment of professional photovoltaic inverter cooling systems.
⚙️ Technical Specifications
Identification Data
- Manufacturer: EBM-PAPST
- Model: W2E143-AB09-01
- Series: 6078 ES
- Fan Type: AC Axial Cooling Fan
- Quantity Included: 2 Fans
Electrical Specifications
- Supply Voltage: 230 VAC
- Frequency: 50 / 60 Hz
Power Consumption
- 24 W @ 50 Hz
- 30 W @ 60 Hz
Capacitor Requirement
Protection
- Integrated Thermal Protection (Thermal Protected)
Connections
- Multi-pin connector wiring assembly
Certifications
🔧 Main Features
✔ High-performance axial cooling fans
✔ Continuous-duty industrial operation
✔ Reliable cooling for photovoltaic inverters
✔ Integrated thermal protection
✔ High airflow efficiency
✔ Long service life
✔ Low maintenance requirements
✔ Suitable for demanding industrial environments
✔ Original EBM-PAPST quality
🔌 Purpose and Operation
The fan assembly is designed to provide forced-air cooling for power electronic equipment operating under continuous load conditions.
Its primary functions include:
- Cooling inverter heat sinks
- Ventilating power electronics enclosures
- Reducing internal operating temperatures
- Protecting IGBT and MOSFET power modules
- Extending capacitor lifespan
- Preventing thermal shutdowns
- Maintaining inverter efficiency and reliability
Proper cooling is essential for ensuring long-term performance and protecting critical electronic components from heat-related failures.
☀️ Typical Applications
These fans are commonly used in:
- Three-phase photovoltaic inverters
- String inverters
- Central inverters
- SMA Sunny Tripower inverters
- KACO Powador inverters
- Fronius inverters
- SolarMax inverters
- Sunways inverters
- Industrial control cabinets
- UPS systems
- Power converters
- Industrial automation equipment
Actual compatibility should always be verified using the original installed fan part number.
⚠️ Common Problems Solved by Fan Replacement
Replacing worn or faulty fans can help resolve issues such as:
- Fan Fault alarms
- Fan Failure warnings
- Overtemperature alarms
- Automatic power derating
- Unexpected inverter shutdowns
- Insufficient cooling performance
- Excessive fan noise
- Mechanical vibration
- Overheating of power modules
- Reduced energy production
🚨 Typical Symptoms of Defective Fans
Bearing Wear
Symptoms:
❗ Increased noise
❗ Vibration during operation
❗ Reduced airflow
Motor Failure
Symptoms:
❗ Fan does not start
❗ Intermittent operation
❗ Complete cooling failure
Reduced Cooling Efficiency
Symptoms:
❗ High internal inverter temperatures
❗ Thermal protection activation
❗ Reduced inverter output power
Electrical Faults
Symptoms:
❗ Fan failure alarms
❗ Cooling system errors
❗ Unexpected equipment shutdowns
🛠 Applications
Ideal for:
✔ Photovoltaic inverter maintenance
✔ Cooling system refurbishment
✔ Industrial equipment repair
✔ Preventive maintenance programs
✔ UPS servicing
✔ Power electronics cooling upgrades
✔ Replacement of failed cooling fans
✅ Advantages
✔ Genuine EBM-PAPST components
✔ High airflow performance
✔ Integrated thermal protection
✔ Reliable continuous operation
✔ Extended equipment lifespan
✔ Reduced risk of overheating-related failures
✔ Suitable for industrial and photovoltaic environments
✔ Cost-effective repair solution
📦 Package Contents
- 2 × Original EBM-PAPST W2E143-AB09-01 Axial Cooling Fans
- Original wiring and connectors as shown in the photos
- Cosmetic condition as shown in product images
Functional testing is recommended before installation.
🔄 Compatibility
Suitable for equipment using:
- EBM-PAPST W2E143-AB09-01 fans
- 230VAC industrial cooling systems
- Photovoltaic inverters
- Industrial power electronics
- UPS systems
- Control cabinets and automation equipment
Always verify fan model and electrical specifications before installation.
🟢 Summary
The EBM-PAPST W2E143-AB09-01 Cooling Fan Kit includes two original 230VAC industrial axial fans designed for professional cooling applications in photovoltaic inverters, power converters, UPS systems, and industrial equipment. Featuring 24/30W power consumption, integrated thermal protection, and high airflow performance, these fans provide a reliable solution for maintaining optimal operating temperatures and extending the lifespan of critical power electronic components.
