Product Description
ABB 3BHE016542R0003 (Type RH31C-2DK3.3I.1R) is a dedicated cooling fan unit for UNITROL 6000 excitation system. It provides forced air cooling for power components inside the excitation power cabinet to ensure stable operation of thyristor power units under continuous load. This fan unit is an original matching spare part with mounting bracket and wiring terminal. It features stable air flow and good vibration resistance. It is a common replacement spare part for maintenance of UNITROL 6000 excitation cabinets in power plants. Original lead time is long; available stock includes new surplus and used units.
Specifications
- Brand: ABB
- Part No.: 3BHE016542R0003
- Type: RH31C-2DK3.3I.1R
- Fan core model: W1G250-HH37-52
- Series: UNITROL 6000 Excitation System
- Supply voltage: 24 VDC
- Frequency rating: 50Hz
- Product type: Excitation cabinet cooling fan assembly (with bracket)
- Cooling method: Forced air cooling
- Protection class: IP20 (cabinet installation)
- Operating temperature: -10 ~ +55℃
- Mounting: Fixed bracket installation inside excitation power cabinet
- Function: Heat dissipation for UNITROL6000 power rectifier assemblies
- Origin: Sweden
- Lifecycle: Original supporting spare part; spare replacement demand gradually increases for early-site units
Application
- Internal cooling for ABB UNITROL 6000 static excitation power cabinets
- Maintenance and replacement for excitation systems of synchronous generators in thermal, hydro and gas turbine power plants
- Fan fault replacement for excitation cabinets of captive power plants, waste heat power stations and synchronous condensers
- Cooling assembly spare parts for excitation cabinet retrofitting & upgrade projects
- Preventive spare part stock for legacy UNITROL6000 excitation systems
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