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Description
EBMPAPST K1G220-AB73-11 Centrifugal Fan
Professional 110W DC centrifugal fan with 2880 RPM operation, Siemens compatible (A5E00123738), engineered for exceptional durability exceeding 10 years, ultra-quiet performance, high airflow efficiency, and energy-saving operation across diverse industrial applications.
High-Performance DC Centrifugal Fan
10+ Years Industrial Durability
German-engineered EBMPAPST construction with 2.2kg robust design ensures reliable, long-term operation exceeding 10+ years. Premium industrial-grade materials, precision-balanced impeller, high-quality ball bearings, and reinforced housing guarantee exceptional lifespan in demanding DC applications despite its compact 35×35×30cm design.
Ultra-Quiet 2880 RPM Operation
Optimized 2880 RPM operation provides exceptionally quiet performance ideal for precision equipment, medical devices, and noise-sensitive industrial applications. Advanced centrifugal aerodynamics with optimized impeller design minimize turbulence and operational noise. DC motor technology with smooth speed control ensures quiet operation in demanding environments.
Energy Efficient 110W DC Operation
110W power with 2.7A current draw provides optimal energy efficiency for DC power systems. 36-57V wide DC voltage range offers flexibility in industrial applications. High-efficiency DC motor technology minimizes energy consumption while delivering reliable performance. Perfect for applications requiring precise speed control and energy conservation.
High Airflow & Effective Cooling
Efficient centrifugal design at 2880 RPM generates substantial airflow with excellent pressure development for effective heat dissipation. 35×35×30cm compact design provides superior cooling performance with reliable pressure characteristics, making it ideal for applications requiring efficient airflow against system resistance in DC-powered equipment.
Industry Applications
The EBMPAPST K1G220-AB73-11 centrifugal fan is engineered for diverse industrial applications requiring reliable, efficient DC-powered airflow solutions with minimal noise and optimal performance in compact spaces.
DATASHEET
Technical Specifications
| Model Number | K1G220-AB73-11 |
| Siemens Part Number | A5E00123738 SIEMENS COMPATIBLE |
| Manufacturer | EBMPAPST GERMANY |
| Product Type | Centrifugal Fan DC POWERED |
| Condition | Original new from manufacturer |
| Rated Power | 110 W HIGH EFFICIENCY |
| Rated Voltage | 36-57 V DC WIDE DC RANGE |
| Frequency | 50/60 Hz |
| Rated Current | 2.7 A |
| Speed | 2880 rpm OPTIMIZED SPEED |
| Net Weight | 2.2 kg LIGHTWEIGHT |
| Shipping Dimension | 35 × 35 × 30 cm COMPACT |
| Country of Origin | Germany |
| HS Code | 8414599099 |
| Warranty | 1 Year Manufacturer Warranty |
Shipping, Warranty & Service
Shipping Hub: 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 sales@axialfanz.com for volume pricing and custom quotations for EBMPAPST products.
Frequently Asked Questions
Q1: How does the EBMPAPST centrifugal design with 2.2kg construction ensure 10+ years of reliable service in DC-powered applications?
A: The 2.2kg precision-engineered construction provides exceptional durability despite the compact 35×35×30cm design. EBMPAPST's German engineering excellence includes industrial-grade ball bearings with extended service life, thermally optimized DC motor components, reinforced housing, and corrosion-resistant materials. This centrifugal fan delivers reliable performance exceeding 10 years in demanding DC applications. The centrifugal impeller design with precision dynamic balancing distributes mechanical stress evenly, reducing wear on bearings and motor components. Premium materials withstand continuous operation in industrial environments. The DC motor technology offers superior speed control and reliability compared to AC alternatives. Despite its compact dimensions, it maintains EBMPAPST's renowned quality standards, making it ideal for applications requiring efficient airflow with pressure development in DC-powered equipment such as industrial controls, telecom systems, and precision instruments.
Q2: How does this DC centrifugal fan achieve ultra-quiet 2880 RPM operation for precision equipment and noise-sensitive applications?
A: The optimized 2880 RPM operation combined with advanced engineering provides exceptionally quiet performance. The centrifugal design with aerodynamically optimized impeller blades produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise. DC motor technology inherently operates more quietly than AC motors due to smoother commutation and reduced electromagnetic noise. Precision dynamic balancing of the rotating assembly minimizes vibration and mechanical noise transmission. The 2.2kg compact housing incorporates noise-damping features and optimized airflow paths. EBMPAPST's expertise in fan acoustics ensures that noise levels are minimized without compromising performance. This combination makes the fan suitable for applications where both effective cooling with pressure development and quiet operation are critical requirements, such as medical equipment, laboratory instruments, precision manufacturing equipment, and office environments with DC power systems.
Q3: How does the 110W DC operation with 36-57V wide voltage range provide optimal energy efficiency and flexibility?
A: The 110W DC operation with 36-57V wide voltage range offers significant advantages for modern industrial applications. The wide DC voltage range (36-57V) provides exceptional flexibility, allowing the fan to operate efficiently on various DC power systems including 48V telecom systems, 36V industrial controls, and other common DC voltages. This eliminates the need for additional voltage regulation in many applications. The 110W power rating represents an optimal balance between performance and energy consumption, delivering substantial airflow with pressure development while maintaining reasonable power draw. DC motor technology inherently offers higher efficiency than comparable AC motors, with precise speed control capabilities that can further optimize energy use based on cooling requirements. The 2.7A current draw is manageable for most DC power supplies, making integration straightforward in existing systems. This efficiency is particularly valuable in battery-powered or energy-conscious applications where every watt counts.
Q4: What specific advantages does this DC centrifugal fan offer for Siemens equipment and modern industrial DC applications?
A: The EBMPAPST K1G220-AB73-11 with Siemens compatibility (A5E00123738) provides unique advantages for industrial applications. As a direct Siemens replacement part, it offers guaranteed compatibility with Siemens equipment, ensuring proper fit, form, and function in Siemens control systems, drives, and industrial automation equipment. The 35×35×30cm compact centrifugal design is ideal for space-constrained industrial enclosures and equipment cabinets where DC power is available. The centrifugal configuration provides excellent pressure development for cooling applications with airflow resistance such as filters, heat sinks, and restricted airflow paths. For telecom and datacenter applications, the 36-57V DC range perfectly matches standard 48V DC power systems. For electric vehicle and battery system cooling, it provides reliable performance from vehicle DC power. For laboratory and medical equipment, it offers precise, reliable cooling from DC power sources. These features combined with German engineering quality make it an ideal solution for applications requiring reliable, efficient DC-powered air movement with pressure development in industrial, telecom, and precision equipment.
Need DC-Powered Centrifugal Fan Solutions?
Contact our technical specialists for application-specific recommendations, Siemens compatibility verification, or volume pricing for your DC fan requirements.
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US-Based Distributor
Wellington, Florida — serving US businesses, agencies & OEMs.
Send a Part Number
Search or send your list — obsolete & current GE Speedtronic, boards & controls.
24-Hour Quotes
US-based specialists reply within 24 hours.
Purchase Orders Welcome
POs accepted from qualified US buyers; cards too.
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