These installation notes summarize the mechanical and electrical points that decide whether an installation involving 3500/25 Keyphasor Module performs to specification from day one.
Key points at a glance
- 3500/42M monitors radial and axial vibration in 4 channels per module
- Rack configuration lives in the 3500/20 interface — spare cards restore in minutes
- The 3500/25 keyphasor provides the phase reference the whole rack relies on
- 3500/32 relays convert alarms into hard-wired trips
- 3500/92 gateway and 3500/22M TDI connect the rack to DCS and System 1
Torques, threads, and routing follow the original product manual; this page highlights the field mistakes we see most often and how to avoid them.
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