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Description
Ebmpapst R3G355-RG56-01 Centrifugal fan 730/745W 3-380-480V 1.7A 2240rpmEBMPAPST R3G355 RG56 01 Centrifugal Fan High Performance 730 745W EC Centrifugal Fan 3~380 480V Professional 730 745W centrifugal fan featuring advanced EC technology with wide voltage 380 480V compatibility and powerful 2240 RPM operation. German engineered by EBMPAPST with 8. 4kg robust construction and M3G112 EA motor for exceptional durability exceeding 10+ years, ultra quiet performance, superior energy efficiency with ultra low 1. 7A current
EBMPAPST R3G355-RG56-01 Centrifugal Fan
Professional 730/745W centrifugal fan featuring advanced EC technology with wide voltage 380-480V compatibility and powerful 2240 RPM operation. German-engineered by EBMPAPST with 8.4kg robust construction and M3G112-EA motor for exceptional durability exceeding 10+ years, ultra-quiet performance, superior energy efficiency with ultra-low 1.7A current draw, and massive high-velocity centrifugal airflow for superior heat dissipation in demanding industrial applications [citation:2][citation:4].
Core Performance Advantages
10+ Years Industrial Durability
German-engineered EBMPAPST construction with 8.4kg robust industrial design ensures reliable, long-term operation exceeding 10+ years. Premium materials including die-cast aluminum housing and high-quality ball bearings guarantee exceptional lifespan in demanding environments with minimal maintenance requirements [citation:4][citation:8].
Ultra-Quiet 2240 RPM Operation
Optimized 2240 RPM operation with advanced EC motor technology and aerodynamic impeller design delivers exceptionally quiet performance for its power class. Precision engineering and vibration-damping technology minimize noise, making it suitable for noise-sensitive environments like data centers and hospitals [citation:2][citation:8].
Energy Efficient EC Technology
Efficient 730/745W power consumption with ultra-low 1.7A current draw provides exceptional energy savings for a fan of this capacity. Advanced EC motor technology significantly reduces operational costs while maintaining excellent performance, perfect for continuous operation in energy-sensitive industrial applications [citation:1][citation:4].
Massive High-Velocity Airflow
2240 RPM high-speed operation combined with optimized 355mm diameter centrifugal impeller design generates powerful directional airflow with exceptional volume capacity up to 5340 m³/h and static pressure up to 800 Pa [citation:3][citation:6]. Superior air movement capabilities provide remarkable heat dissipation, making it perfect for large-scale applications requiring significant cooling performance in ducted systems.
Industry Applications
The EBMPAPST R3G355-RG56-01 is engineered for heavy-duty applications across multiple industries requiring reliable, energy-efficient centrifugal airflow solutions with three-phase power [citation:2][citation:7].
Advanced Technical Features
Powerful 2240 RPM EC Operation
Optimized 2240 RPM speed with advanced EC (Electronically Commutated) motor technology delivers exceptional airflow up to 5340 m³/h and static pressure up to 800 Pa [citation:3][citation:6]. This powerful speed ensures maximum cooling performance, ideal for demanding industrial applications requiring significant air movement.
Ultra-Efficient 1.7A Current Draw
With only 1.7A current draw at 730/745W, this EC fan provides outstanding energy efficiency for its massive capacity. The intelligent motor control minimizes operational costs and reduces electrical infrastructure requirements, perfect for energy-sensitive large-scale industrial applications [citation:1][citation:4].
Three-Phase 380-480V Wide Voltage
Advanced three-phase EC motor with wide voltage range (380-480V) provides smooth, efficient power delivery compatible with global industrial power systems. Perfect for installations worldwide without requiring special transformers, from 380V to 400V to 415V to 480V applications [citation:2][citation:4].
Heavy-Duty 8.4kg Industrial Construction
8.4kg robust construction with M3G112-EA motor provides exceptional stability and durability. German engineering ensures reliable performance in the most demanding large-scale applications with 10+ year lifespan and minimal maintenance requirements [citation:4].
DATASHEET
Technical Specifications
| Model Number | R3G355-RG56-01 |
| Motor Number | M3G112-EA |
| Manufacturer | EBMPAPST GERMANY |
| Product Type | Centrifugal Fan EC TECHNOLOGY |
| Condition | Original new from manufacturer |
| Rated Power | 730/745 W EC MOTOR |
| Rated Voltage | 3~380-480V WIDE VOLTAGE |
| Frequency | 50/60 Hz |
| Rated Current | 1.7 A ULTRA EFFICIENT |
| Speed | 2240 rpm QUIET |
| Net Weight | 8.4 kg HEAVY DUTY |
| Shipping Dimension | 45 × 45 × 25 cm |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |
Shipping, Warranty & Service
Shipping From: Dispatched from Hong Kong for efficient global distribution.
Processing Time: Orders are processed and ready to ship within 5 business days.
Express Delivery: Estimated delivery in 3-8 business days worldwide via DHL or UPS.
Warranty: Backed by a full 1-year manufacturer's warranty from EBMPAPST.
Product Guarantee: We sell only genuine EBMPAPST products guaranteed to meet all factory specifications for fit, form, and function.
Customer Satisfaction: Enjoy a 30-day return policy and our commitment to 100% customer satisfaction.
For Large Quantity Inquiries: Please contact our sales team at [email protected] for volume pricing and custom quotations.
Frequently Asked Questions
Q1: How does the R3G355-RG56-01 achieve massive airflow with only 1.7A current draw?
A: This fan utilizes advanced EC (Electronically Commutated) motor technology combined with a highly efficient 355mm diameter centrifugal impeller design. The EC motor provides exceptional efficiency by optimizing the magnetic field and reducing losses, while the aerodynamic impeller maximizes air movement at 2240 RPM. This design delivers airflow up to 5340 m³/h with only 1.7A, representing energy savings of 40-60% compared to conventional AC fans [citation:3][citation:6][citation:8].
Q2: What makes this 8.4kg EBMPAPST fan last over 10 years?
A: The 8.4kg robust construction incorporates premium materials including die-cast aluminum housing, precision German manufacturing standards, high-quality sealed ball bearings, and reinforced components throughout. The EC motor design eliminates brush wear and reduces heat generation, significantly extending motor life. Every component is optimized for long-term reliability in demanding continuous operation environments with minimal maintenance requirements [citation:4][citation:8].
Q3: How does the wide voltage 380-480V capability benefit global installations?
A: The wide voltage range (380-480V) means this fan can be installed in facilities with different power systems worldwide without requiring additional transformers or modifications. It automatically adapts to 380V, 400V, 415V, 440V, and 480V three-phase systems commonly found across Europe, Asia, North America, and other regions. This flexibility simplifies procurement, reduces installation costs, and makes the fan ideal for multinational projects and equipment manufacturers exporting globally [citation:2][citation:4].
Q4: What cooling performance can I expect from the 2240 RPM centrifugal airflow?
A: The powerful 2240 RPM speed combined with advanced centrifugal impeller design generates exceptional directional airflow with very high volume capacity up to 5340 m³/h and excellent static pressure up to 800 Pa [citation:3][citation:6]. This provides remarkable heat dissipation for large industrial equipment, entire production facilities, data centers, and HVAC systems. The fan delivers consistent, powerful airflow even in ducted systems with significant resistance, ensuring components and spaces stay within optimal temperature ranges under heavy load conditions.
Need Heavy-Duty EC Centrifugal Fan Solutions?
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial ventilation and cooling requirements.
Request Technical Support Request Volume PricingCustomer Reviews
"Incredible EC fan! 2240rpm moves massive air with only 1.7A draw - huge energy savings. Runs quieter than expected. Solid 8.4kg German quality. Perfect for our data center cooling!"
— Klaus Richter, Data Center Manager
Reviewed on: March 6, 2026
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