Description
The Siemens D2E160-AH01-17 is an OEM high-performance dual-inlet centrifugal cooling assembly engineered specifically for forced-air thermal management in high-capacity variable frequency drives (VFDs), power converters, and industrial automation cabinets. Designed to provide continuous high-static-pressure airflow across dense heat sinks and IGBT power modules, this unit maintains core drive components within optimal thermal operating windows under continuous duty cycles.
Original Engineering and Mechanical Architecture
Manufactured with high-precision engineering standards, the D2E160 series integrates an external rotor motor with forward-curved, galvanized sheet-steel impeller blades housed in a rugged die-cast aluminum scroll casing. The dual-inlet design maximizes aerodynamic intake efficiency while minimizing aerodynamic noise and vibration. Equipped with maintenance-free, heavy-duty sealed ball bearings, the unit provides exceptional mean time between failures (MTBF) under demanding industrial conditions.
Technical Specifications
Manufacturer Designation: Siemens / ebm-papst OEM
Part Number: D2E160-AH01-17
Component Type: Dual-Inlet Forward-Curved AC Centrifugal Blower
Nominal Supply Voltage: 230 V AC
Phase: 1~
Operating Frequency: 50 / 60 Hz
Nominal Speed: 1950 to 2150 RPM
Power Consumption: 390 W to 585 W
Current Draw: 1.75 A to 2.60 A
Maximum Airflow: 850 m³/h to 1050 m³/h
Motor Protection: Integrated thermal overload protector (TOP)
Bearing Type: Precision dual ball bearings
Impeller Material: Sheet steel, hot-galvanized
Housing Material: Die-cast aluminum
Direction of Rotation: Clockwise, viewed from rotor side
Operating Temperature Range: -25 °C to +60 °C
Protection Rating: IP44 / IP54 equivalent
Insulation Class: Class F
Certifications: CE, UL, CSA, RoHS compliant
Weight: Approx. 5.8 kg
Technical Compatibility and System Integration
This cooling unit provides exact-fit Technical Compatibility with Siemens large-capacity converter chassis, including:
– Siemens SINAMICS S120 / G120 / G130 / G150 Power Modules (Rated 110 kW to 132 kW)
– Siemens Micromaster 440 High-Power Inverter Frames
– Simovert Masterdrives Motion Control and Vector Control Power Sections
– Heavy-duty MCC and control cabinet forced-cooling systems
Industrial Application and Reliability
In 110 kW variable speed drive installations, heat dissipation failure at peak load leads to immediate junction overtemperature, thermal derating, and catastrophic drive trips. The D2E160-AH01-17 delivers targeted laminar airflow over critical semiconductor bridges to eliminate hot spots during high-ambient or heavy-overload operations. Replacing aged cooling components with Original Engineering units preserves power stack longevity and prevents unscheduled line stoppages in steel mills, water treatment facilities, and continuous processing plants.
Condition and Supply Details
Condition: Factory New / Unused Surplus
Lead Time: Immediate dispatch available
Traceability: Original engineering part numbers and factory markings intact









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