K3G355-RS02-H2 Ebmpapst K3G355-RS02-H5 Tubeaxial Fan | 355mm EC Motor | 1652 CFM | 500W IP55
Ebmpapst K3G355-RS02-H5 industrial fan delivers 1652 CFM airflow at 1850 RPM with EC motor efficiency. Features PWM/MODBUS control, ball bearings & IP55 protection for heavy-duty ventilation.
Key Features:
✅ High-Performance EC Motor – 500W power with 46.26m³/min airflow and active PFC for energy savings
✅ Smart Control Ready – RS-485 MODBUS-RTU & PWM input for system integration
✅ Industrial-Grade Durability – IP55 aluminum housing & PP impeller (-25°C to +60°C operation)
In Stock
Request a QuoteEbmpapst K3G355-RS02-H5 Square Tubeaxial Fan – Industrial-Grade Ventilation Solution
Ultra-Efficient Tubeaxial Fan for Demanding Airflow Applications
The Ebmpapst K3G355-RS02-H5 is a 355mm square tubeaxial fan engineered for high-airflow industrial systems requiring energy efficiency, robust construction, and intelligent control. With a 500W EC motor, it delivers 1652 CFM (46.26m³/min) at 1850 RPM, making it ideal for HVAC, factory cooling, and exhaust systems.
This fan stands out due to its:
✔ Electronically Commutated (EC) motor technology → 30%+ energy savings vs. AC fans
✔ Active Power Factor Correction (PFC >0.95) → Reduces electrical waste
✔ MODBUS-RTU & PWM control → Seamless integration into automated environments
✔ IP55-rated aluminum housing → Resists dust, moisture, and corrosive elements
Technical Specifications
| Category | Specification |
|---|---|
| Model | K3G355-RS02-H5 |
| Motor Type | EC (1-phase) |
| Rated Voltage | 230V AC (200-277V range) |
| Power Consumption | 500W |
| Current Draw | 2.2A |
| Speed | 1850 RPM (±10% under load) |
| Airflow Capacity | 1652 CFM (46.26m³/min) |
| Static Pressure | 395 Pa (1.586 in H₂O) |
| Noise Level | Optimized for low acoustic output |
| Protection Rating | IP55 (dust/water-resistant) |
| Bearing Type | Double ball bearings (40,000+ hours lifespan) |
| Impeller Material | Polypropylene (PP) – corrosion-resistant |
| Frame Material | Die-cast aluminum (lightweight & durable) |
| Control Interface | 0-10V DC / PWM / RS-485 MODBUS-RTU |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Weight | 11.5 kg (industrial-stable) |
| Dimensions | 496mm × 496mm × 276.7mm (L×W×H) |
Why Choose the K3G355-RS02-H5?
1️⃣ Intelligent Motor Control for Maximum Efficiency
The EC motor adjusts speed dynamically based on demand, reducing energy waste compared to traditional AC fans. Features include:
- RS-485 MODBUS-RTU compatibility (for automation/BMS integration)
- 0-10V DC & PWM speed control (adjust via external controllers)
- Soft-start function → Eliminates power surge issues
- Thermal overload protection → Prevents burnout in extreme heat
2️⃣ Heavy-Duty Construction for Industrial Use
- IP55-rated housing → Protects against dust & water jets (ideal for washdown environments)
- PP plastic impeller → Resists chemical corrosion / high humidity
- Ball bearings → Maintenance-free operation with long service life
3️⃣ High Airflow with Low Noise
- 6-blade aerodynamic design → Maximizes airflow (1652 CFM) while minimizing turbulence
- Optimized for static pressure (395 Pa) → Performs well in ducted systems
4️⃣ Global Compliance & Safety
✔ CE, UL 1004-7, CSA C22.2 No.77 → Meets EU/NA standards
✔ EAC, CCC → Compliant with Russian/Chinese regulations
✔ RoHS & REACH → Free from hazardous substances
Recommended Applications
✔ HVAC Systems (Large commercial buildings, data centers)
✔ Industrial Exhaust (Factories, welding fume extraction)
✔ Process Cooling (Machinery, electrical cabinets, ovens)
✔ Air Handling Units (AHUs) → High-pressure ventilation
✔ Dust Collection Systems (Woodworking, pharmaceuticals)
Competitive Advantages
| Feature | K3G355-RS02-H5 | Standard AC Fans |
|---|---|---|
| Energy Use | Up to 40% less power (EC motor) | Fixed-speed, higher consumption |
| Control | MODBUS/PWM (smart-ready) | Limited/no speed adjustment |
| Durability | IP55 aluminum + PP blades | Often lower IP ratings |
| Noise | Optimized blade design | Typically louder at same CFM |
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