Table Of Contents - GE Intellix BMT 330 Installation Manual

Bushing monitoring and partial discharge detection for transformers
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Contents
Topic
Introduction ................................................................................................ 6
Product Overview ....................................................................................................................... 6
Scope .......................................................................................................................................... 6
Abbreviations & Definitions ...................................................................................................... 6
Safety ........................................................................................................ 7
Symbols ...................................................................................................................................... 7
Installer Safety ........................................................................................................................... 7
Technical Specifications .......................................................................... 8
Measurements ........................................................................................................................... 8
Environmental............................................................................................................................ 8
Power ......................................................................................................................................... 8
Type Tests .................................................................................................................................. 9
Pre-Installation ....................................................................................... 10
Location .................................................................................................................................... 10
Requirements .......................................................................................................................... 10
Base & Access .......................................................................................................................... 11
Communications & Power Cable Runs ................................................................................... 11
Bushing Adaptor Cable Runs .................................................................................................... 11
Installation .............................................................................................. 13
Mounting .................................................................................................................................. 15
Bushing Adaptor Connections ................................................................................................ 15
High Frequency Current Transformer (HFCT) Connection .................................................... 20
Magnetically-Mounted Temperature Sensors ........................................................................ 22
Communications Connections ................................................................................................ 25
Cabinet Connections ............................................................................................................... 25
Configuration and commissioning .......................................................................................... 35
Decommissioning .................................................................................................................... 35
Mounting Stand & Sun Hood ................................................... 37
Parts and Tools List ................................................................. 41
B.1 GE-supplied items (shipped with the product) ........................................................................ 41
B.2 GE Field Service Engineer (FSE)-supplied items ....................................................................... 42
B.3 Customer-supplied Items ......................................................................................................... 42
Connecting Coaxial Cables ....................................................... 44
C.1 Routing the Coaxial Cables ....................................................................................................... 44
C.2 Required Materials & Tools ...................................................................................................... 44
C.3 Coaxial Cables Preparation ....................................................................................................... 45
C.4 Connecting to the Bushing Adaptor ......................................................................................... 45
C.5 Connecting to the Grounding Switch ....................................................................................... 46
C.6 Connecting to the Neutral CT ................................................................................................... 47
D.1 Required Material ..................................................................................................................... 49
D.2 Test Procedure ......................................................................................................................... 49
Communications Module Setup ................................................. 58
E.1 Network Settings ...................................................................................................................... 58
E.2 EasyConnect software installation ........................................................................................... 59
E.3 Communications module configuration ................................................................................... 62
MA-017 - BMT 330 Installation Manual - Rev 3.3
Page
4-Mar-22
Page 2 of 69

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