Description
ABB RH31C-2DK3.3l.1R 3BHE016542R0003 Technical Specifications
Brand and Model Identification
Brand Name: ABB
Model Designation: RH31C-2DK3.3I.1R (sometimes referenced with “3l” as “3I”)
Product Order Code: 3BHE016542R0003
Product Name: Industrial Fan Unit / Ventilator Assembly 50Hz
Performance and Aerodynamic Output
Rated Line Frequency: Optimized for 50 Hz AC electrical grid systems
Primary Application: Forced-air cabinet ventilation for power electronic cooling (e.g., UNITROL 6000 excitation systems)
Airflow Profile: High-volume, continuous aerodynamic flow specialized for dense power stack dissipation
-
3BHE016542R0003
Electrical Input Configuration
Nominal Supply Voltage: Standard three-phase 400V AC auxiliary power supply input (integrated with drive or excitation system backing)
Input Phase Requirement: Three-phase alternating current (AC) configuration
Current Protection: Built-in thermal overload protection and phase-loss sensing interfaces
Physical Dimensions and Weight
Unit Physical Size: Approximately 380 mm (Width) x 380 mm (Height) x 180 mm (Total Housing Depth)
Assembly Weight: Net weight of approximately 6.5 kg to 8.2 kg (rugged industrial build featuring a balanced steel impeller and metal mounting housing)
Configuration: Direct-drive compact integrated motor-impeller structure
Environmental and Thermal Operating Conditions
Operating Temperature Envelope: -10°C to +60°C continuous ambient operating environment
Storage Temperature Limits: -40°C to +70°C in unpowered state
Enclosure Protection Class: IP20 / IP00 equivalent internal rating (designed to be mounted securely within an external IP54 or NEMA-rated master control panel cabinet)
Relative Humidity Tolerance: Up to 95% non-condensing relative atmospheric humidity
Key Product Features
Heavy-Duty Utility Build: Engineered specifically to run seamlessly alongside fast control algorithms and high-speed excitation loops (with cycle times down to 100 microseconds) where thermal downtime is unacceptable.
Dynamic Balanced Impeller: Minimizes mechanical vibration transfer, heavily reducing bearing wear and significantly increasing the mean time between failures (MTBF).
Direct-Drive Reliability: Features an integrated motor assembly that eliminates belt-driven parts, simplifying maintenance routines down to simple visual checks and clearing of external dust accumulation.
Extreme Environment Tolerance: Stator windings are treated with high-grade industrial insulation varnishes to withstand rapid temperature cycling common in heavy-load industrial power plants.
♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦
Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
Related models:
E-mail:geabbdcs@gmail.com
WhatsApp:+86 13313705507
Wechat:+86 13313705507
Phone:+86 13313705507
Twitter:@Bella_abbdcs
Telegram:+86 13313705507
Skype:live:.cid.4563d9d89ae553bce