

K3G280-PR04-I3 is a 1~200-277 VAC centrifugal fan for electronic equipment, heat pumps, equipment cooling. Its main supplied feature is 1000 Pa maximum pressure stated for this model. It also lists a 280 mm size specified in the upload data. Review control method for equipment design.
| Rated Voltage(V) | 1~ 200-277 |
|---|---|
| Size(mm) | 280 |
| Max.Air Flow(m³/h) | 4000 |
| Max.Pressure(Pa) | 1000 |
| Input Power(W) | 750 |
| Speed(rpm) | 3000 |
| Noise(db) | 69 |
Model K3G280-PR04-I3 is positioned as the ebm-papst EC centrifugal fan for air-handling, HVAC and refrigeration equipment, supporting airflow where passive convection cannot maintain the required temperature margin.
The listed 1~ 200-277 V supply and 750 W input give electrical designers a defined basis for power and interface planning.
The centrifugal airflow path is intended for systems that must overcome resistance rather than relying only on unrestricted volume flow.
The fan can reinforce reliable performance when its duty point is checked against the complete equipment platform curve and thermal load. Check environmental limits in the original product data. Confirm the exact operating point before production release.
As part of air-handling units, ebm-papst K3G280-PR04-I3 performs a defined forced-air cooling task and moves air through coils and filters. Controlled air movement helps maintain component temperature as electrical load and ambient conditions change.
In HVAC and ventilation systems, the ebm-papst K3G280-PR04-I3 provides forced air movement that provides supply or exhaust air movement. The result reinforces predictable duty while keeping the cooling function understandable for future service work.
ebm-papst supplies model K3G280-PR04-I3 for filtration and clean-air application, where directed ventilation flow drives air through filters. Forced-air cooling contributes to application availability during long duty cycles and repeated load changes.
ebm-papst supplies model K3G280-PR04-I3 for electrical cabinets and industrial electronics, where directed ventilation flow removes enclosure hot spots. Forced-air cooling enables assembly availability during long duty cycles and repeated load changes.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.
The upload row lists RoHS compliance, but no additional exact-model certification is confirmed in the supplied feature record.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
The matched series information describes speed-control capability. Confirm the exact control method and required controller for this model before commissioning.
The matched source highlights 1000 Pa maximum pressure stated for this model. Compare that point together with the listed electrical and dimensional data.

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