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Frequently inquire Together
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InquiryABB 3AUA0000125508 Long-Life Axial Fan
Configured for thermal heat sink dissipation profiles in variable frequency drives, the ABB 3AUA0000125508 (3AUA0000125508 Long-Life Axial Fan) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3AUA0000125508 |
| Brand | ABB |
| Origin | Finland |
| Weight | 3.12 kg |
| Dimensions | 280 mm x 80 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 115 W / 150 W (up to 165 W max) |
| Operating Voltage | 220 VAC / 240 VAC (Single-Phase) |
| Frequency | 50 / 60 Hz |
| Rated Current | 0.51 A / 0.66 A |
| Rated Speed | 2450 / 2600 RPM |
| Run Capacitor | 3 uF |
Industrial Control and Thermal Heat Sink Dissipation Profiles
Industrial drive cooling assemblies manage thermal heat sink dissipation profiles in high-power inverter modules. Forced air convection maintained by high-static pressure axial fans prevents IGBT junction over-temperature trips under heavy motor load conditions. Stable fan motor speed control at 2450/2600 RPM maintains optimal air velocity through drive cooling channels, suppressing harmonic distortion thermal buildup and protecting power electronics within ACS880, ACS800, and ACS580 drive chassis.
Frequently Asked Questions
Q: Can this fan operate directly on a 110 VAC power supply?
A: No. The fan motor is wound specifically for single-phase 220V/240V AC operation at 50/60 Hz; operating at lower voltages causes thermal overload and motor stall.
Q: What is the purpose of the 3 uF run capacitor?
A: The 3 uF capacitor creates the secondary phase shift required to start and run the single-phase AC induction motor smoothly under continuous load conditions.
Field Installation Guidelines
- Disconnect and lock out all power sources to the VFD, allowing internal DC bus capacitors to discharge fully before opening the enclosure.
- Remove the fan retaining bracket and pull the degraded fan unit straight out from the drive heat sink air duct.
- Inspect the replacement fan impeller to ensure free rotation without mechanical binding before sliding it into the mounting frame.
- Wire the fan supply leads to the internal terminal block, ensuring the 3 uF motor run capacitor is correctly connected across the designated terminals.
- Verify airflow direction arrows on the fan housing to ensure air is forced upward through the heat sink fins before restoring system power.
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Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
Contact Information
- Email: sales7@cambia.cn
- TEL: +86 180 3027 3592