The ebm-papst K3G280-RR03-H4 and K3G280-RR04-H9 are high-performance centrifugal fans designed for cooling applications in industrial environments. With a compact design and integrated external rotor motor, these fans are ideal for Siemens inverter systems and other heat-sensitive equipment. Built to handle continuous duty, they provide reliable airflow for efficient heat dissipation.
Key Features
Backward-curved impeller blades for high efficiency and low noise
EC motor with integrated electronics and thermal overload protection
Supports analog 0–10V or PWM speed control
RS-485 MODBUS-RTU interface for advanced system integration
Sturdy die-cast aluminum and steel housing with IP55 protection
Factory settings optimized for inverter cooling systems
Maintenance-free ball bearings rated for 40,000+ operating hours
Technical Specs
Model: K3G280-RR03-H4 / K3G280-RR04-H9 Voltage: 200–277 VAC (Nominal 230 VAC) Frequency: 50/60 Hz Speed: up to 2900 RPM Airflow: approx. 2100 m³/h Pressure Increase: 682 Pa Power Consumption: 460–660 W Ambient Temp Range: -25°C to +60°C Ingress Protection: IP55 Certifications: CE, UL, CSA, EAC
Applications
Ideal for Siemens inverter cooling, control cabinet ventilation, HVAC systems, and industrial equipment across sectors such as manufacturing, automotive, chemical processing, and data centers.
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K3G280-RR03-H4 K3G280-RR04-H9
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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