Table of Contents
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1MRK 502 001-UEN
Page 2
RARIC
Shaft current protection
Contents
1
APPLICATION ........................................................................... 3
2
DESIGN........................................................................................ 4
2.1
The RARIC protection ..................................................... 4
2.2
The ILDD shaft current transformer.............................. 5
3
MODE OF OPERATION........................................................... 6
4
RECEIVING, STORAGE AND INSTALLATION ................. 8
4.1
Receiving ............................................................................ 8
4.2
Storage................................................................................ 8
4.3
Installation ......................................................................... 8
5
SETTING, TESTING AND COMMISSIONING .................... 9
5.1
Setting................................................................................. 9
5.2
Testing and commissioning .............................................. 9
5.2.1
Injection test ............................................................ 9
5.2.2
Primary test ............................................................. 9
6
MAINTENANCE ........................................................................ 9
7
TECHNICAL DATA ................................................................ 10
8
DIAGRAMS............................................................................... 12
9
DIMENSION ILDD .................................................................. 15
10
MOUNTING ............................................................................. 16
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