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Ebm-papst R3G355-FJ91-01 400V 355MM 4321CFM EC Centrifugal Fan For Data Centers and Precision Air Conditioning
Brand：ebm-papst (100% Genuine)
Model：R3G355-FJ91-01
Category：Centrifugal Fan
Description： 100% genuine ebmpapst R3G355-FJ91-01 EC centrifugal fan, 400V, 4321CFM, 980Pa. Designed for precision cooling and data center HVAC. Ready stock and fast worldwide shipping.
Sales Hotline:+86 10-62547612
Cell Phone:+86 187 0152 6587
E-mail: Jason@bjhengrui.cn / qin@bjhengrui.cn / sales06@bjhengrui.cn
- Specification
- Details
- Application
Nominal data:
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Brand： |
ebmpapst |
|
Part No： |
R3G355-FJ91-01 |
|
Fan Type： |
Centrifugal Fan |
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Rated Voltage(V)： |
400 |
|
Size(mm)： |
355 |
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Max.Air Flow(CFM)： |
4321 |
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Max.Pressure(Pa)： |
980 |
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Input Power(W)： |
1500 |
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Speed(RPM)： |
2750 |
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Noise(dB)： |
70 |
Specification Drawing:
Compact High-Speed EC Centrifugal Fan for Data Center Precision Cooling
The ebmpapst R3G355-FJ91-01 EC centrifugal fan is engineered for compact high-performance cooling systems requiring strong airflow, intelligent control, and reliable continuous operation. Delivering up to 4321 CFM airflow and 980 Pa static pressure, this 400V backward curved EC fan is widely used in precision air conditioning systems, CRAC units, server cabinet cooling, and telecom HVAC applications.Equipped with advanced EC motor technology, integrated PID control, MODBUS V5.1 communication, and RS-485 MODBUS-RTU interface, the R3G355-FJ91-01 enables precise airflow regulation and energy-efficient cooling management. The built-in soft start, alarm relay, and phase failure detection functions help improve operational safety and reduce maintenance downtime.Its IP55 protection rating, ball bearing motor design, and thermal auto-reset protection make it suitable for demanding industrial cooling environments where stable performance and long service life are essential. We offer 100% original ebmpapst centrifugal fans with stable inventory, professional export packaging, and fast international delivery.
Product Details
（If you need more installation pictures or detailed technical PDF documents of ebm-papst R3G355-FJ91-01, please feel free to contact us at any time.）
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Why choose us ?► Large quantity of multi brand fans in stock supply
► Global Fast Delivery
► Professional selection support
► Experience in industrial cooling solutions
► Highly trusted by HVAC service providers
Main Application Scenarios
Precision Air Conditioning for High-Density Server Rooms
The R3G355-FJ91-01 is ideal for precision cooling systems used in high-density server environments. Its high rotational speed of 2750 RPM allows efficient heat dissipation through compact evaporator coils and restricted airflow channels.
Intelligent CRAC & CRAH Cooling Units
This EC centrifugal fan is frequently integrated into CRAC and CRAH systems where dynamic airflow adjustment and remote monitoring are required. MODBUS communication enables centralized HVAC management in modern data center infrastructure.
Industrial Equipment Thermal Management
The R3G355-FJ91-01 can also be applied in industrial inverter cooling, battery energy storage ventilation, and precision electronics thermal control systems requiring stable high-pressure airflow.
Frequently Asked QuestionsQ1: What advantages does the R3G355-AI56-01 offer in data center cooling applications?
This EC centrifugal fan provides stable high-pressure airflow (775 Pa), intelligent PID speed control, and real-time communication via RS485 ebmBUS, making it ideal for energy-efficient precision cooling in data centers.
Q2: Can this fan be integrated into smart HVAC or BMS systems?
Yes. The R3G355-AI56-01 supports 0-10V/PWM control, RS485 ebmBUS communication, and alarm relay output, enabling seamless integration into building management systems and intelligent HVAC controllers.
Q3: What protection features are included for long-term reliability?
The fan includes thermal overload protection, motor current limitation, undervoltage detection, phase failure protection, and over-temperature electronic safeguards, ensuring stable operation in demanding continuous-use environments.
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