Product Description
3500/62-03-01 is a Process Variable Monitor for the Bently Nevada 3500 machinery protection system. The suffix -03 stands for isolated 4-20mA input with internal termination, and -01 represents CSA/NRTL/C certification. This 6-channel module accepts 4~20mA analog transmitter signals for measurement of pressure, flow, temperature, MW and other process variables. It provides signal conditioning, configurable alarm setpoints and trip logic with 3500 relay modules. It supports correlation analysis together with vibration and position signals, compliant with API 670. It is an essential analog input spare part for TSI machine protection systems.
Specifications
- Part No.: 3500/62-03-01
- Brand: Bently Nevada (Baker Hughes)
- Type: Process Variable Monitor
- Channels: 6 channels
- Input: Isolated 4~20mA DC, internal termination
- Code explanation: -03 = Isolated 4-20mA, internal termination; -01 = CSA/NRTL/C approval
- Compatible rack: 3500 series 19” monitor rack
- Functions: Signal conditioning, alert / danger alarm, self-diagnostics
- Safety: SIL 2 capable
- Standards: API 670, CE, CSA
- Mounting: Single slot, rear wiring terminals
- OEM Status: Discontinued. Available as new surplus, refurbished and used spare parts
- Note: Requires 3500/20 rack interface module; verify firmware version before commissioning
Applications
- TSI protection for steam turbines, gas turbines, compressors and pumps
- Process monitoring for thermal power, combined cycle, petrochemical, oil & gas and metallurgy plants
- Acquisition of 4-20mA transmitters for pressure, differential pressure, flow, temperature, motor current and power
- Correlation with vibration data for machine diagnostics and System 1 software
- Unit overhaul, system retrofit, spare replacement and data exchange between TSI and DCS
Series Part Numbers
3500/62-01-00, 3500/62-01-02, 3500/62-02-01, 3500/62-04-01, 3500/62-05-02








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