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OVERVIEW
Official designation: ebm-papst R2E220-AA40-A8, Centrifugal Fan
Role/Application: Single-inlet backward-curved centrifugal fan for industrial thermal management and ventilation, designed for high-efficiency air movement in systems like control cabinets.
KEY SPECS SUMMARY
Power: 90 W at 60 Hz / 155 W at 50 Hz
Interfaces / Ports: 4-wire connection line
Indicators: No integrated LED indicators
Operating Temp: Minus 25 degrees C to 55 degrees C ambient
Platform / Compatibility: AC operation, requires external run capacitor
Limit: IP44 protection, Class I with PE connection
Lifecycle: Refer to the latest manufacturer manual.
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What are the nominal speed and air flow at 60 Hz?
A: Nominal speed is 2700 RPM with air flow up to 710 cubic meters per hour.
Wiring & Installation:
Q: What is the recommended wiring for this AC fan?
A: The fan uses a 4-wire connection: Blue, Brown, Black, and Green/Yellow for Protective Earth.
Troubleshooting & Compatibility:
Q: What is the primary cause if the fan overheats?
A: Overheating is often caused by thermal overload protector activation due to restricted airflow or high ambient temperature.
Replacement & Upgrades:
Q: What is the required capacitor specification for 230V 60 Hz operation?
A: The required motor capacitor is 2 microfarads at 400 VDB.
상품 정보 고시
| Category | Details |
|---|---|
| Product Name | See this page for details |
| Model Name | See this page for details |
| Certification or Licensing Information Required by Law | See this page for details |
| Country of Manufacture or Origin | See this page for details |
| Manufacturer | See this page for details |
| After-sales Service Contact or Customer Support Number | See this page for details |
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