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Woodward BU1-DC2, Manual, Page: 3 / 8

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Manual BU1-DC2 GB 

Woodward 

 

Woodward Governor Company reserves the right to update any portion of this publication at any time. Information 
provided by Woodward Governor Company is believed to be correct and reliable. However, no responsibility is as-

sumed by Woodward Governor Company unless otherwise expressly undertaken. 

 

© Woodward 1994-2008  

 

 

 

DOK-TD-BU1-DC2E Rev.A 

Summary of Contents for BU1-DC2

Page 1: ...BU1 DC2 DC Voltage Relay Manual BU1 DC2 Revision A...

Page 2: ...Woodward Manual BU1 DC2 GB 2 DOK TD BU1 DC2E Rev A...

Page 3: ...e any portion of this publication at any time Information provided by Woodward Governor Company is believed to be correct and reliable However no responsibility is as sumed by Woodward Governor Compan...

Page 4: ...or U is displayed by the corresponding flashing LED At undervoltage tripping LED U extinguishes At U tripping LED U is steady lit Technical data rated voltage Un 12 V or 24 V Power consumption 3 W dr...

Page 5: ...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 ope...

Page 6: ...xiliary voltage supply Unit BU1 DC2 needs no separate auxiliary voltage supply The supply voltage can be formed di rectly from the measuring quantity Figure 3 Connection diagram Figure 4 Contact posit...

Page 7: ...of 2 x 2 5 s mm2 cross section conductors is possible For this procedure the transparent cover of the unit has to be removed Setting ranges U 0 7 1 1 Un U 1 0 1 4 Un t 0 100 s DIFF 2 10 Order form DC...

Page 8: ...55 P O Box D 47884 Kempen Germany Phone 49 0 21 52 145 1 Internet www woodward com Sales Phone 49 0 21 52 145 216 or 342 Telefax 49 0 21 52 145 354 e mail salesEMEA_PGD woodward com Service Phone 49...

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