

Applied in Transformer Cooling, ZIEHL-ABEGG QK12A-4EM.78.GK is a 230 V AC Crossflow Fan, distinguished by a documented speed of 1,630 rpm. The parameter assists integration checks.
| Rated Voltage(V) | 230 |
|---|---|
| Input Power(W) | 610 |
| Speed(rpm) | 1630 |
The ZIEHL-ABEGG QK12A-4EM.78.GK positions an AC tangential fan for transformer cooling. Its documented construction supports integration in industrial equipment and compact installations.
Selection data includes 230 V operation, helping engineers match airflow to system resistance. Its integrated motor and impeller support stable ventilation. The cross-flow air path supports efficient heat removal in a correctly designed air channel. Actual system noise depends on the duty point and installation. Correct selection supports stable, energy-conscious operation and long service life.
The available selection evidence strengthens lifecycle planning through production planning without relying on generic assumptions.
Control capability and input method must be confirmed in the exact-model datasheet and wiring diagram; do not infer them from the fan family alone.
The workbook marks the product RoHS Compliant. Obtain the exact-model declaration and any project-specific approvals required by the destination market.
Match required airflow and pressure on the exact performance curve, then verify voltage, power, dimensions and environmental limits.
It is listed for Transformer Cooling. Confirm voltage, duty point, dimensions and mounting against the equipment requirements before selection.

Applied in Dry Transformer Cooling, ZIEHL-ABEGG QK12B-4EM.78.GK is a 230 V AC Crossflow Fan, featuring a documented speed of 1,630 rpm. The data supports model-level evaluation. It assists design comparison.
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Prepared for Dry Transformer Cooling, the ZIEHL-ABEGG QK10A-4EM.48.CD is a 230 V AC Crossflow Fan, supported by a documented speed of 1,230 rpm. It supports replacement and design review.
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