Contents
Document Release History ................................................................................................................................. 2
Software Revision History .................................................................................................................................. 2
Contents ............................................................................................................................................................ 3
List of Figures .................................................................................................................................................... 5
Section 1: Introduction ....................................................................................................................................... 8
1.2 External Resistors.............................................................................................................................. 8
1.4 Front Cover ....................................................................................................................................... 8
1.5 Disposal ............................................................................................................................................ 8
2.1 General ........................................................................................................................................... 15
2.2 Case ............................................................................................................................................... 16
2.3 Front Cover ..................................................................................................................................... 16
2.4 Power Supply Unit (PSU) ................................................................................................................. 16
2.6 Current Inputs.................................................................................................................................. 21
2.7 Voltage Inputs ................................................................................................................................. 21
2.8 Binary Inputs ................................................................................................................................... 21
2.10 Virtual Input/Outputs ........................................................................................................................ 23
2.11 Self Monitoring ................................................................................................................................ 23
2.11.1
Section 3: Protection Functions ........................................................................................................................ 25
3.1.1
3.1.2
3.1.3
3.3.1
3.3.2
3.3.3
3.4.1
3.4.2
3.4.3
3.5.1
3.5.2
3.5.3
4.1 Auto-Reclose (79) ............................................................................................................................ 57
4.1.1
Overview............................................................................................................................ 57
4.1.2
Auto Reclose sequences .................................................................................................... 59
4.2 Autoreclose Prot'n Menu .................................................................................................................. 60
4.3 Autoreclose Config Menu ................................................................................................................. 60
4.4 P/F Shots Sub-Menu........................................................................................................................ 62
4.5 E/F Shots Sub-Menu........................................................................................................................ 62
4.6 SEF Shots Sub-Menu ...................................................................................................................... 62
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7SR210 & 7SR220 Description of Operation
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