SD1-S – Speed Controller
- The SD1-S unit is a star/delta switch designed for use with three-phase star/delta motors.
- Speed change is approximately in the ratio of 1.3:1 and the power saving is up to 50%. The SD1-S switch is suitable for the entire range of three-phase two speed star/delta external rotor motors used on the backward-curved centrifugal fan products supplied by Elta Fans.
- It can be used with a range of two speed star/delta motors fitted to axial flow fans.
SKU: EFAA-52
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