GE B30 Instruction Manual page 3

B30 Bus Differential System
Table of contents
1 INTRODUCTION
2 PRODUCT
DESCRIPTION
3 INSTALLATION
B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
1.1 Safety symbols and definitions ........................................................................... 1-1
1.1.1 General cautions and warnings .................................................................................... 1-1
1.2 For further assistance........................................................................................... 1-2
2.1 Product description ............................................................................................... 2-1
2.2 Security .................................................................................................................... 2-4
2.3 Order codes............................................................................................................. 2-8
2.3.1 Order codes with enhanced CT/VT modules........................................................... 2-9
2.3.2 Order codes with process bus modules ..................................................................2-12
2.3.3 Replacement modules .....................................................................................................2-15
2.4 Signal processing ................................................................................................. 2-17
2.4.1 UR signal processing ........................................................................................................2-17
2.5 Specifications........................................................................................................ 2-19
2.5.1 Protection elements ..........................................................................................................2-20
2.5.2 User-programmable elements ....................................................................................2-22
2.5.3 Monitoring..............................................................................................................................2-24
2.5.4 Metering..................................................................................................................................2-25
2.5.5 Inputs .......................................................................................................................................2-26
2.5.6 Power supply ........................................................................................................................2-27
2.5.7 Outputs....................................................................................................................................2-28
2.5.8 Communication protocols..............................................................................................2-30
2.5.9 Inter-relay communications..........................................................................................2-31
2.5.10 CyberSentry security.........................................................................................................2-32
2.5.11 Graphical front panel........................................................................................................2-32
2.5.12 Environmental......................................................................................................................2-33
2.5.13 Type tests ...............................................................................................................................2-34
2.5.14 Production tests ..................................................................................................................2-34
2.5.15 Approvals ...............................................................................................................................2-35
2.5.16 Maintenance.........................................................................................................................2-35
3.1 Unpack and inspect ............................................................................................... 3-1
3.2 Panel cutouts .......................................................................................................... 3-2
3.2.1 Horizontal units ..................................................................................................................... 3-2
3.2.2 Vertical units ........................................................................................................................... 3-6
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