2. OPERATING PRINCIPLES .......................................................................................................................... 7
2.1.1. Overcurrent Units ................................................................................................................................. 7
2.1.3. Voltage Units ........................................................................................................................................ 8
2.1.4. Frequency Units. .................................................................................................................................. 8
2.2.1. Measurement....................................................................................................................................... 9
2.2.3. LED Indicators. ..................................................................................................................................... 9
2.2.7. Self-checking functions. ..................................................................................................................... 12
2.3.1. Event Recorder................................................................................................................................... 13
2.3.2. Oscillography Register ....................................................................................................................... 15
.................................................................................................................................................... 17
2.4.3. Recloser ............................................................................................................................................. 18
2.4.4. Tables of Settings............................................................................................................................... 21
2.4.5. Cold Load Pick-up. ............................................................................................................................. 21
2.4.6. Time Synchronization......................................................................................................................... 22
2.4.7.1. Digital Inputs ................................................................................................................................ 22
2.4.7.2. Outputs ........................................................................................................................................ 23
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3. SETTINGS .................................................................................................................................................. 29
................................................................................................................................................ 39
5. HARDWARE DESCRIPTION ..................................................................................................................... 43
5.1.1. Case ................................................................................................................................................... 43
5.1.2. Electrical Connections........................................................................................................................ 43
5.1.3. Internal Construction .......................................................................................................................... 43
5.2.1. Magnetic Module ................................................................................................................................ 44
5.2.2. CPU Board ......................................................................................................................................... 44
5.2.3. Power Supply ..................................................................................................................................... 45
5.2.4. Keyboard and Display ........................................................................................................................ 45
6. ACCEPTANCE TESTS .............................................................................................................................. 47
............................................................................................................................................... 49
.......................................................................................................................................... 49
....................................................................................................................................... 50
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
................................................................................................................................. 5
............................................................................................................................... 7
. ................................................................................................................................ 13
(MMI) ................................................................................................................. 24
......................................................................................................................... 24
.................................................................................................................... 40
.............................................................................................................................. 43
................................................................................................................................... 44
..................................................................................................................................... 48
...................................................................................................................................... 48
GEK-105593C
. ................................................................................................. 9
................................................................................................ 47
1