Description
The Siemens K2E190-AB77-09 is a precision-engineered centrifugal fan module designed for high-demand industrial cooling applications. Utilizing an advanced AC external rotor motor architecture, this unit delivers superior aerodynamic performance through its backward-curved impeller design, optimizing airflow while minimizing acoustic resonance. The construction features high-grade composite materials ensuring structural rigidity and long-term durability under continuous operation. Engineered with low thermal impedance characteristics and robust ball bearing systems, the K2E190-AB77-09 maintains operational stability in fluctuating thermal environments, making it an essential component for critical thermal management systems requiring consistent static pressure and volumetric flow.
Model Number: K2E190-AB77-09
OEM Part Number: 6SY7000-0AB28
Brand: Siemens (ebm-papst)
Product Type: Centrifugal Fan / Motorized Impeller
Rated Voltage: 230 VAC
Frequency: 50 / 60 Hz
Rated Power: 75 W
Rated Current: 0.34 A
Rated Speed: 2350 RPM
Max. Air Flow: 335.5 CFM (570 m³/h)
Max. Static Pressure: 1.89 inH₂O (470 Pa)
Impeller Diameter: 190 mm
Bearing Type: Ball Bearing
Motor Type: M2E068-BF AC External Rotor
Capacitor: 2 µF / 400 VDB
Noise Level: 62 dB(A)
Impeller Material: PA Plastic (Glass-fiber reinforced)
Housing Material: Die-cast Aluminum Rotor
Ingress Protection: IP44
Insulation Class: B
Operating Temperature: -25°C to +60°C
Weight: 1.3 kg
Termination: Lead Wires
Direction of Rotation: Clockwise (viewed toward rotor)
Mounting Orientation: Any
Certifications: CE, CCC, UL
This centrifugal cooling module is specifically calibrated for integration into high-power industrial electronics, including variable frequency drives and large-scale power inverters. The K2E190-AB77-09 is frequently deployed within Siemens drive systems, such as the Simovert Masterdrives and Sinamics series, to dissipate heat generated by IGBT modules and rectifier bridges. Additionally, the K2E190-AB77-09 serves as a critical thermal solution in server cabinet ventilation, CNC control panels, and telecommunications infrastructure where compact, high-pressure airflow is required to maintain component reliability.
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Additional information
| Shipping Weight | 1 kg |
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