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ABB Relion 630 Series Operation Manual page 97

Protection and control

Hide thumbs Also See for Relion 630 Series:

Technical manual (380 pages)

,

Communication protocol manual (304 pages)

,

Engineering manual (156 pages)

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1MRS756509 E

630 series

Operation Manual

V

A

1

4

GUID-BBAEAF55-8D01-4711-A71D-BBC76B60BA3D V1 EN

Figure 66:

Testing output contacts using the voltage drop method

1 Contact current

2 Contact voltage drop

3 Load

4 Supply voltage

Troubleshooting

2

3

Section 7

89

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