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Description
R3G500-FA28-03 | ebm-papst EC Centrifugal Fan | 2.85kW High-Efficiency Cooling | 400Vebm papst R3G500 FA28 03 EC Centrifugal Cooling Fan A high efficiency, intelligent EC centrifugal fan engineered for demanding industrial cooling applications where precise control, energy savings, and high static pressure are critical. Core Advantages of EC Technology Superior Energy Efficiency The integrated EC (Electronically Commutated) motor delivers exceptional efficiency across the entire speed range, significantly reducing operational costs
ebm-papst R3G500-FA28-03 EC Centrifugal Cooling Fan
A high-efficiency, intelligent EC centrifugal fan engineered for demanding industrial cooling applications where precise control, energy savings, and high static pressure are critical.
Core Advantages of EC Technology
Superior Energy Efficiency
The integrated EC (Electronically Commutated) motor delivers exceptional efficiency across the entire speed range, significantly reducing operational costs compared to traditional AC fans.
Precise & Intelligent Control
Built-in speed controller supports analog (0-10V), PWM, or bus communication (e.g., Modbus) for seamless, responsive integration into automated cooling systems.
High-Pressure Cooling Performance
The centrifugal design generates strong static pressure to force air through heat sinks, dense ductwork, or equipment with high airflow resistance, ensuring effective heat dissipation.
DATASHEET
Technical Specifications
| Model Number | R3G500-FA28-03 |
| Motor Technology | EC (Electronically Commutated) |
| Manufacturer | ebm-papst |
| Product Type | EC Centrifugal Fan (for high-pressure cooling) |
| Condition | Original new from manufacturer |
| Rated Power | 2,850 W (2.85 kW) |
| Rated Voltage | 3~ 380-400 V |
| Rated Current | 4.4 A |
| Speed | 1900 rpm |
| Frequency | 50/60 Hz |
| Net Weight | 22.3 kg |
| Shipping Dimension | 40 x 40 x 26 cm |
| Country of Origin | Germany |
| HS Code | 8414599099 |
Shipping, Warranty & Service
Fast Processing: Orders are ready to ship in just 3-5 business days.
Global Express: Estimated delivery in 3-8 business days worldwide via DHL or UPS.
Shipping Hub: Dispatched from Hong Kong for efficient global logistics.
Warranty: Backed by a full 1-year manufacturer's warranty.
Our Promise: We sell only genuine ebm-papst products. Enjoy a 30-day return policy and our commitment to 100% satisfaction.
Frequently Asked Questions
Q1: What are the key benefits of an EC centrifugal fan for industrial cooling?
A: EC centrifugal fans combine the high-pressure capability needed to overcome system resistance with the energy efficiency and precise controllability of EC technology. This results in a cooling solution that is powerful, responsive to thermal loads, and cost-effective to run, ideal for server racks, power cabinets, and process cooling.
Q2: Does this EC fan require an external drive or controller?
A: No, it does not require an external VFD. The speed controller is fully integrated into the EC motor. You only need to provide main power and a control signal (e.g., 0-10V or PWM) to adjust its speed from 0% to 100%.
Q3: Is this fan suitable for variable cooling demand applications?
A: Absolutely. Its integrated EC controller allows for real-time speed adjustment. This enables "demand-based cooling", where fan speed automatically increases with rising temperature and decreases when cooling needs are lower, maximizing energy savings and reducing noise.
Q4: What is the main difference between this and a standard AC centrifugal fan?
A: The core difference is the motor and control. This EC fan has a built-in, efficient brushless DC motor with integrated electronics for smooth speed control. A standard AC fan typically requires a bulky, less efficient external Variable Frequency Drive (VFD) to achieve variable speed, with higher energy losses, especially at partial loads.
Upgrade to Intelligent, Efficient Cooling
Contact us for detailed performance curves, technical integration support, or to discuss your specific high-pressure cooling requirements.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy