Manual BU1-DC2 GB
Woodward
DOK-TD-BU1-DC2E Rev.A
Figure 1: Front plate
Unit BU1-DC2 is designed to be fastened onto a DIN-rail acc. to DIN EN 50022, same as all units
of the BASIC LINE.
The front plate of the unit is protected with a sealable transparent cover (IP40).
Please remove the transparent cover at the appropriate openings with a screw driver to adjust the
relay.
LEDs
LED U< is used to indicate trouble free operation with steady light. LEDs U> and U< indicate
pickup of the re-lay by flashing.
At undervoltage tripping LED U< extinguishes.
LED U> indicates tripping at overvoltage (steady light).
Figure 2: Dimensional drawing BU1-DC2
