GE Intellix BMT 330 Installation Manual page 12

Bushing monitoring and partial discharge detection for transformers
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If working at heights is required during the product installation, it is the
responsibility of the installer as a minimum to:
When installing conduit to Bushing Adaptors, ensure that the conduit drops
away from the Bushing Adaptor body.
Details of recommended conduit and fittings are listed in Appendix B.
All Bushing Adaptors and HFCT cables are run into the product cabinet. Each of these
coaxial cables must be properly identified using cable markers provided with the
installation kit (see Appendix B) as follows:
Cable for Primary input from phase A Bushing Adaptor: P1
Cable for Primary input from phase B Bushing Adaptor: P2
Cable for Primary input from phase C Bushing Adaptor: P3
Cable for Primary input from spare single phase Bushing Adaptor (if available): P4
Cable for Secondary input (if available) from phase A Bushing Adaptor: S1
Cable for Secondary input (if available) from phase B Bushing Adaptor: S2
Cable for Secondary input (if available) from phase C Bushing Adaptor: S3
Cable for Secondary input (if available) from spare single phase Bushing Adaptor (if
available): S4
Cable from HFCT (single tank or single phase A, if available): N1
Cable from single phase B (if available): N2
Cable from single phase C (if available): N3
Cable from spare single phase (if available): N4
The above coaxial cables are connected to the corresponding terminals of the grounding
switch inside the product cabinet, such that the central wire is routed to the core side
and the braid shield wire is routed to the shield side. See Appendix C.
MA-017 – BMT 330 Installation Manual – Rev 3.3
ensure that planned work complies with national and site regulatory
requirements.
ensure that any third-party equipment to be used is suitable and safe
before commencing work.
ensure that third parties have received appropriate training for
working at height. This includes, but is not limited to, 'Working at
height' and 'Using Mobile Elevated Working Platforms'.
4-Mar-22
Page 12 of 69

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