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R3G500-FA28-03 | ebm-papst EC Centrifugal Fan | 2.85kW High-Efficiency Cooling | 400V main image 0

R3G500-FA28-03 | ebm-papst EC Centrifugal Fan | 2.85kW High-Efficiency Cooling | 400V main image 1

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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

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ebm-papst R3G500-FA28-03 EC Centrifugal Cooling Fan

Name: R3G500-FA28-03 | ebm-papst EC Centrifugal Fan | 2.85kW High-Efficiency Cooling | 400V
Brand: www.midwoodautocraft.com
SKU: 61963108962
Price: 408.50 USD
Availability: InStock
Rating: 4.6507000000000005 (2101 reviews)

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.