Siemens G4E280-BC23-05 280mm Industrial Cooling Fan
Manufacturer: Siemens
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Part Number: G4E280-BC23-05
Condition：New with Original Package
Product Type: Industrial Cooling Fans
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens G4E280-BC23-05 Industrial Cooling Fan
Configured for industrial thermal management in electrical cabinet enclosures and frequency drive assemblies, the Siemens G4E280-BC23-05 (G4E280-BC23-05 Industrial Cooling Fan) provides direct physical/electrical execution. Operating on 230 VAC power, this fan unit routes high-volume forced airflow directly through drive heat sinks, power converters, and ducting systems to dissipate thermal loads generated during continuous equipment operation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | G4E280-BC23-05 |
| Brand | Siemens |
| Origin | Germany |
| Weight | 16 kg |
| Dimensions | 434 x 421 x 205 mm |
| Operating Temp | -25 deg C to +50 deg C |
| Power Consumption | 690 W at 50 Hz / 980 W at 60 Hz |
| Product Type | AC Centrifugal Blower / Cooling Fan |
| Voltage Rating | 230 VAC (Single-Phase, 50/60 Hz) |
| Current Consumption | 3.10 A at 50 Hz / 4.28 A at 60 Hz |
| Speed | 1340 rpm at 50 Hz / 1410 rpm at 60 Hz |
| Airflow Capacity | 2360 m3/h at 50 Hz / 2620 m3/h at 60 Hz |
| Impeller Diameter | 280 mm |
| Motor Capacitor | 18.5 uF / 500 VDB |
| Housing & Impeller Material | Hot-dip galvanized sheet steel |
| Protection Rating | IP10 |
| Insulation Class | Class F |
Backplane Bus Communication Velocity Licences
The Siemens G4E280-BC23-05 interacts directly with host Siemens PLC and drive backplanes by transferring real-time operational status signals through auxiliary thermal protection monitoring loops. System firmware flash compatibility allows automated PLC backplane diagnostics to process internal motor winding temperature states, preventing drive thermal shutdown without introducing control loop latencies or Ethernet bus communication overhead.
Frequently Asked Questions
Q: How does the integrated thermal motor protection function within the fan unit?
A: Internal thermal overload switches open the motor power circuit automatically when internal winding temperatures exceed Class F insulation thresholds, resetting once thermal conditions drop to nominal operating levels.
Q: What starting component is required to operate the single-phase AC asynchronous motor?
A: The motor requires an external 18.5 uF / 500 VDB motor run capacitor connected across the auxiliary winding terminals to generate the phase shift necessary for initial rotation and nominal operating torque.
Q: Can this fan assembly be mounted in any spatial orientation inside an enclosure?
A: The maintenance-free precision ball bearing system allows installation in both vertical and horizontal mounting orientations without inducing mechanical shaft runout or premature bearing wear.
Field Installation Guidelines
Mount the scroll housing securely to the enclosure frame or duct flange using standard steel fasteners, ensuring equal bolt tension to prevent housing distortion. Route electrical power wiring using oil-resistant, shielded flexible cable with minimum 1.5 mm2 conductors, connecting the protective earth conductor to the main grounding terminal on the motor shell. Connect the 18.5 uF operating capacitor directly across the designated motor terminals while maintaining a minimum 50 mm clearance around the air inlet and outlet ports to ensure uninhibited airflow paths.