Products Description
Bently Nevada 3500/60 Temperature Monitor Module

Technical Specifications
Model: 3500/60
Brand: Bently Nevada
Product Type: 6‑channel temperature monitor module
Spare Part No: 133819‑01,163179‑01
Channel Layout: 6 independent temperature input channels,mixed RTD / TC input supported
Supported Transducer: 3‑wire / 4‑wire platinum RTD,multiple types of thermocouples
Input Impedance: ≥10 MΩ per lead
Measurement Function: absolute temperature,differential temperature calculation
Alarm Function: user‑programmable alert and danger alarm thresholds
Power Consumption: 7.0 W,supplied by 3500 rack backplane
Status Indicator: OK LED,TX/RX communication LED,BYPASS LED
I/O Version Option: non‑isolated RTD/TC version; TC isolated version with 250 Vdc channel‑to‑channel isolation
System Compatibility: Bently Nevada 3500 machinery protection rack
Remark: No recorder analog output; 3500/61 is the variant with recorder outputs
Module Form: Full‑height rack‑mount module
Weight: 0.80 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: Turbine,compressor,pump,fans rotating machinery monitoring,bearing metal temperature,stator temperature and process temperature acquisition,3500 rack system maintenance and spare‑part replacement.
Product Details
3500/60 is a six‑channel full‑height temperature monitor module for Bently Nevada 3500 machinery protection rack. It accepts RTD and thermocouple sensor signals,channels can be configured for mixed‑type input through 3500 rack configuration software.
It measures absolute temperature and calculates differential temperature values. Users can set independent alert and danger alarm thresholds for each channel. Isolated I/O version provides 250 Vdc channel‑to‑channel isolation to resist external field interference. This module complies with API 670 machinery protection standard,mainly used for bearing bush temperature,motor stator temperature and key process temperature monitoring.
It does not provide recorder analog outputs. If recorder output function is required,please select 3500/61 module. For TMR triple‑modular‑redundant applications,three temperature monitor modules shall be installed adjacently for voting logic operation.
Note: This is legacy 3500 series spare component,widely used for replacement of turbine and compressor TSI monitoring & protection systems.