Mains switched

Mains switched fan controllers
from ebm‑papst

These multi-speed controllers are designed to allow ebm‑papst EC fans with a 0-10V control input to be used with a traditional AC switched live circuit.

CN1102

3-speed switched live speed selector
CN1102

The 3-speed switched live speed selector is designed to allow ebm‑papst EC fans with a 0-10v control input to be used with a traditional AC switched live circuit. The selector uses the 10v output and 0v ground reference from the fan control interface. Up to 3 speeds can be selected using the mains input connections. Each speed can be adjusted using trim potentiometers for commissioning purposes.


CN1082

Dual EC fan controller
CN1082

The Dual EC fan controller is a mains powered, twin fan controller with enclosure, suitable for all ebm‑papst EC 0-10v speed controllable fans. The fans run alternately based on a selectable change over period. Potentiometers allow setting of the two fan speeds, normal and boost. The fan speeds are selected by a switched live or from volt free contacts. There is also an optional single-fan operation mode.