ebmpapst W3G910 Series AxiBlade S-Series EC Axial Fan
Product Overview
The W3G910 series are 910mm large-size three-phase EC axial fans from ebmpapst AxiBlade S family, equipped with 0° pitch sickle-shaped PP impellers. Split into two structural types:
- KS model: Square full nozzle housing (no internal guide vanes, lighter weight);
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LU / LV model: Integrated housing with guide vanes & diffuser, higher static efficiency.
All adopt M3G series EC motor, IP55 protection, full digital control & MODBUS communication, fully compliant with EU ErP energy regulations, designed for dry coolers, cooling towers, energy storage and large industrial HVAC systems.
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Core Performance Comparison Table
| Parameter Item | W3G910-KS35-03 | W3G910-LU25-03 | W3G910-LV12-03 | W3G910-LV25-03 | W3G910-LV12-36 |
|---|---|---|---|---|---|
| Motor Model | M3G150-FF | M3G150-IF | M3G150-NA | M3G150-IF | M3G150-NA |
| Supply Voltage | 3~ 380–480 VAC | 3~ 380–480 VAC | 3~ 380–480 VAC | 3~ 380–480 VAC | 3~ 380–480 VAC |
| Rated Speed (rpm) | 850 | 980 | 1070 | 980 | 1070 |
| Rated Power (W) | 1770 | 2500 | 3250 | 2500 | 3250 |
| Rated Current (A) | 2.8 | 3.9 | 5.0 | 3.9 | 5.0 |
| Max Static Pressure (Pa) | 185 | 260 | 300 | 260 | 300 |
| Optimum Airflow (m³/h) | 21000 | 20775 | 24750 | 20775 | 24750 |
| Overall Static Efficiency (%) | 52.3 | 59.2 | 59.3 | 59.2 | 59.3 |
| Efficiency Grade N | 57.4 | 63 | 62.5 | 63 | 62.5 |
| Net Weight (kg) | 45 | 50.6 | 54.6 | 50.6 | 55.6 |
Unified General Specification Table
| Item | Technical Details |
|---|---|
| Fan Nominal Size | 910 mm |
| Impeller Configuration | 5 pieces sickle PP blades, 0° pitch, clockwise rotation (rotor view) |
| Housing Material | Galvanized steel with black plastic coating; LV series add PP guide vanes + internal diffuser |
| Electronic Box | Die-cast aluminum, gray painted |
| Bearing Type | Sealed precision ball bearing |
| Operation Duty | S1 24-hour continuous running |
| Protection Class | IP55 |
| Insulation Class | Class F, environmental grade H2 (LV12-36 upgraded to H2+C) |
| Operating Temperature | -40 ℃ ~ +60 ℃ (intermittent startup allowed below -25 ℃) |
| Storage Temperature | -40 ℃ ~ +80 ℃ |
| Mounting Options | Horizontal shaft / rotor downward as standard; rotor upward optional; drain holes on rotor side |
| Standard Cutout Sizes | BG630 Ø785 / BG710 Ø830 / BG800 Ø950 / BG910 Ø1050 mm |
Standard Control & Communication Functions
- Speed Regulation: 0–10V analog / PWM dual adjustable control
- Bus Communication: RS485 MODBUS-RTU V6.3, offline parameterization via 15–50VDC external power
- Multi I/O Ports: Configurable digital input, 0–10V analog input & output, tacho / diagnostic open collector signals
- Auxiliary Power Output: 3.3~24 VDC adjustable (Max 800 mW) for external sensors
- Status Indicator: Tri-color LED + floating fault relay (COM / NC contact)
- Startup Feature: Soft start to suppress inrush current
Full Protection & EMC Performance
- Electrical safeguards: Reverse polarity, locked rotor auto-restart, over/under voltage, phase loss, motor current limitation
- Thermal protection: Motor & drive module overheat shutdown
- EMC compliance: EN 61000-6-2 (industrial immunity), EN 61000-6-3 (emission)
- Safety touch current ≤ 3.5 mA
Certifications & Energy Compliance
- Standards: EN 61800-5-1
- Certificates: CE, UKCA, EAC, UL, CSA
- Energy Norm: Meet EU 327/2011 ErP directive, efficiency far above the 2015 minimum requirement (N=40)
Structural Difference between KS / LV Versions
- W3G910-KS35-03: Square full nozzle housing without guide vanes, lighter weight, lower cost, for general ventilation with low flow resistance
- W3G910-LU / LV series: Integrated fan housing with internal guide vanes + diffuser, higher static efficiency, less airflow turbulence, ideal for ducted & high-resistance cooling systems
Typical Application Scenarios
Dry coolers, cooling towers, large industrial air conditioning, refrigeration equipment, energy storage cabinet ventilation, factory intake & exhaust, transformer cooling, data center air handling units.
Our Services
Faster delivery | Worldwide shipping | Alternative supply | Sample service | Test and warranty | In-Stock (Most products) | Quality Assured | Customization | Competitive Pricing | Cost-effective modules
Product Description
We specialize in supplying a full range of industrial and commercial cooling fans, including Axial fans, Centrifugal fans, Tangential blowers, Blowers, Air condition fans, Data center fans, and ICT fans. These fans are widely used in HVAC systems, air conditioning units, data centers, industrial automation equipment, telecom base stations, and power cabinets.
For each model, we offer three flexible supply options to meet different budget and application needs:
- New Original: 100% genuine brand-name fans, with full factory specifications and performance guarantees.
- Cost-effective Compatible: High-quality alternative fans with matching dimensions, airflow, and reliability at a lower cost.
- Economical Second-hand / Refurbished: Fully cleaned and tested units, ideal for cost-sensitive projects without compromising stability.
Key advantages for your projects:
✅ Wide range of categories: covers all major types, from compact DC fans to industrial axial/centrifugal blowers.
✅ Africa-ready performance: optimized for high-temperature, high-dust environments, perfectly suited for local conditions.
✅ Complete range & customization: various sizes, voltages, and speeds available on request.
✅ Strict quality control: every fan is tested for airflow, static pressure, noise, and stability before shipment.
✅ Reliable after-sales support: 1-year warranty included, with return/exchange options for quality issues under normal use.
About Us
Skyward Telecom (also known as Skywardtel) was founded in 2009. We have always been guided by the principle of integrity, with a mission to help engineers and businesses overcome the challenges of sourcing high-quality, cost-effective communication and cooling products.
Over the years, we have provided reliable solutions to users in more than 80 countries worldwide, earning widespread recognition for our professionalism and service.
FAQ
- Who are we?
We are a professional cooling fan supplier based in Guangdong, China, since 2009. We specialize in a full range of industrial and commercial fans, serving customers worldwide with a core focus on:
- Africa (50.00%)
- Europe (15.00%)
- Middle East (10.00%)
- Southeast Asia (5.00%)
- Americas (20.00%)
Our team has about 80-100 people, with dedicated support for emerging markets like Africa.
- How can we guarantee fan quality?
- Pre-production samples are available for confirmation before bulk orders.
- Every fan undergoes a full performance test (airflow, static pressure, noise, and stability) before shipment.
- All new, compatible, or refurbished fans are professionally cleaned and inspected.
- Only units passing our strict quality control are packed and shipped.
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What types of fans can you buy from us?
We offer a complete range of cooling solutions, including:
- Axial fans: Compact DC fans (AxiForce-style) and industrial axial fans (200/250/300mm)
- Centrifugal fans: EC/AC centrifugal blowers for HVAC and industrial applications
- Tangential blowers: Cross-flow fans for air conditioners and ventilation systems
- Blowers: High-pressure blowers for boilers, heating systems, and industrial equipment
- Air condition fans: Specialized fans for commercial and industrial air conditioning units
- Data center fans: High-efficiency fans for servers, cabinets, and cooling systems
- ICT fans: Fans for telecom base stations, switches, and network equipment
We provide new original, cost-effective compatible, and tested second-hand/refurbished options for most models and brands.
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Why should you buy fans from us instead of other suppliers?✅ Full category coverage: We carry all main types of industrial and commercial fans, so you can source everything in one place.✅ Flexible options for every budget: Choose from new original, compatible, or refurbished fans to match your cost and quality needs.✅ Africa-ready solutions: Our fans are tested and suitable for high-temperature, high-dust environments common in Africa.✅ Reliable quality & service: We have served customers in over 80 countries and built a solid reputation for honest transactions and professional support.
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What services can we provide?
- Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, FCA, DDP
- Accepted Payment Currencies: USD, EUR, HKD, GBP, CNY
- Accepted Payment Types: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Cash
- Languages Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian