For industrial buyers serving motor-speed control, PKDM 20 304591 is specified as a 3~208–415 VAC electronic fan-speed controller. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: ventilation duty during motor selection.
| Rated Voltage(V) | 3~208–415 |
|---|
Designed for automation cabinets and production machinery, PKDM 20 304591 combines ZIEHL-ABEGG engineering with a external-rotor motor format suited to OEM integration. The design supports stable thermal management in compact equipment layouts.
The 3~208–415 VAC rating should be matched to the equipment supply and the complete model suffix. The asynchronous external-rotor motor places the rotating section outside the stator, creating a compact drive with effective heat transfer. Available flange or shaft mounting supports space-efficient fan and refrigeration assemblies.
System qualification for PKDM 20 304591 should use the final grille, nozzle and surrounding equipment structure. This helps manufacturers preserve useful airflow, manage sound and define compatible replacements.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
The matched series information describes speed-control capability. Confirm the exact control method and required controller for this model before commissioning.
No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.
The supplied row does not include airflow, pressure, speed, power, or noise values. Request the exact performance curve before final selection.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
No airflow or pressure figure is supplied for this exact row. Request the matching performance curve before sizing the system.

For industrial buyers serving air-conditioning systems, PKDM15 304590 is specified as a a rated voltage not stated in the supplied row external-rotor motor. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: controller compatibility during commissioning review.
Read More
PKDM 15 304590 addresses motor-speed control through a 3~208–415 VAC electronic fan-speed controller design. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: power budget during motor selection. Check the exact variant before ordering.
Read More
For air-conditioning systems, PKDM6 304587 combines a rated voltage not stated in the supplied row operation with a external-rotor motor configuration. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: motor interface during site verification.
Read More
PKDM20 is a 3~208–415 VAC external-rotor motor intended for air-conditioning systems. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: control method during retrofit assessment. Use the complete model code and supplied parameters when confirming the final installation.
Read More
Specified at 3~208–415 VAC, PKDM15 is a external-rotor motor developed around air-conditioning systems. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: electrical supply during retrofit assessment. Check the exact variant before ordering.
Read MorePKDM12 brings a external-rotor motor format and 400 VAC rating to air-conditioning systems. Its representative supplied feature is phase-control speed adjustment for compatible motors or fans. Selection focus: motor interface during retrofit assessment. Use the complete model code and supplied parameters when confirming the final installation.
Read More