Bently Nevada 3500/32M 4‑Channel Relay Module

Technical Specifications

Model:3500/32M

Brand:Bently Nevada

Product Type:4‑channel relay output front‑panel module

Mainboard PN:149986‑02

Matching I/O Sub‑board:125720‑01 relay I/O sub‑board

Relay Channel:4 independent relay output channels

Relay Type:SPDT single‑pole double‑throw dry contact

Contact Rating:

Resistive load:5A @250Vac / 5A @30Vdc

Inductive load:2A @250Vac / 2A @30Vdc

Logic Function:AND / OR logic,voting,latching relay per‑channel selectable

Trigger Source:rack alert alarm,danger alarm,module Not‑OK status,PPL process point link

Power Consumption:5.8 W typical,supplied by 3500 rack backplane

Front‑panel LED:OK,TX/RX,CH1‑CH4 Alarm

System Compatibility:Bently Nevada 3500 machinery protection rack

Remark:Install on right side of transient data interface module;multiple 3500/32M allowed in one rack;support hot‑swap;must match rear relay I/O sub‑board

Module Form:Full‑height rack‑mount plug‑in front‑panel module

Weight:0.48 kg

Dimension:241 mm×24.4 mm×242 mm

Protection Grade:IP20

Certification:UL,CSA,CE

Working Temperature:‑30℃ ~ +65℃,non‑condensing

Storage Temperature:‑40℃ ~ +85℃

Humidity:5%‑95% non‑condensing

Application:Steam turbine,gas turbine,compressor TSI protection system,realize alarm voting logic,dry‑contact interlock output for site alarm and trip circuit,system maintenance and spare‑part replacement.

Product Details

3500/32M is full‑height four‑channel relay front‑panel module for Bently Nevada 3500 TSI machinery protection system,must be equipped with matched 125720‑01 rear relay I/O sub‑board and cannot operate independently。

Each SPDT dry‑contact relay can be independently configured by 3500 rack configuration software. It supports AND/OR complex voting logic,latching function optional per channel. Trigger sources include any monitor channel alert/danger alarm,module Not‑OK fault signal and PPL process link signal inside the rack。

Multiple 3500/32M modules can be installed in slots on right side of transient data interface module. Front‑panel supports hot‑swap without rack power‑off. Widely used for field alarm annunciator and interlock trip signal output for rotating machinery protection system。