Bently Nevada 3500/15-01-01-00 AC Power Input Module

Bently Nevada 1701/25 FieldMonitor Seismic Vibration DPS Module

Bently Nevada 1701/25 FieldMonitor Seismic Vibration DPS Module

التوفر: 10 متوفر في المخزون

Product Overview The Bently Nevada 1701/25 (Part Number 161141-01) is a high-performance Seismic Input Monitor Module within the FieldMonitor™ Distributed Protection System (DPS) family. This 2-channel...

رمز المنتج: 1701/25 161141-01

Manufacturer: Bently Nevada
Product No.: 1701/25 161141-01
Product Type: Distributed Protection Systems
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Product Overview

The Bently Nevada 1701/25 (Part Number 161141-01) is a high-performance Seismic Input Monitor Module within the FieldMonitor™ Distributed Protection System (DPS) family. This 2-channel module specializes in processing absolute vibration signals from casing-mounted sensors, such as velocity transducers and accelerometers. By integrating high-speed signal processing with localized alarm logic, the 1701/25 provides a critical layer of safety for machinery where shaft displacement monitoring alone is insufficient. It continuously monitors casing vibration levels to initiate protective trips and safeguard turbines, compressors, and pumps from structural damage.

Technical Specifications

The 161141-01 operates as a distributed intelligence node, providing high-resolution monitoring for seismic machinery data.

Feature	Specification
Model Number	1701/25
Part Number	161141-01
Input Signals	Velocity and Acceleration (Seismic)
Number of Channels	2 Independent Channels
Setpoint Resolution	0.5% of Full-Scale
Power Supply	+24 VDC (from DPS Rack)
Operating Temp	–30 °C to +65 °C (–22 °F to +149 °F)
Communication	FieldMonitor™ DPS Network Interface
Condition	100% Brand New & Original

Engineering Advantages

Optimized Casing Monitoring: The 1701/25 excels at detecting high-frequency machinery faults—such as rolling-element bearing failure or gear mesh issues—that proximity probes often miss. It processes absolute vibration signals directly from the machine housing to ensure comprehensive protection.
Distributed Processing Architecture: Unlike centralized racks, the FieldMonitor series places processing power closer to the machine. This reduces the length of sensitive analog sensor cables, which significantly cuts down on electromagnetic interference (EMI) and improves signal-to-noise ratios.
Autonomous Safety Integrity: Each module features built-in self-tests and independent alarm logic. If the network communication with the central control room fails, the 1701/25 still executes protective trips based on its local user-programmed setpoints.
Ruggedized for Harsh Environments: The compact, fanless design thrives in the high-vibration and variable-temperature environments typical of industrial pump rooms and turbine decks. It withstands temperatures from –30 °C up to +65 °C without loss of measurement accuracy.

Part Number Breakdown

The 1701/25 (161141-01) designates a specific seismic monitoring configuration:

1701/25: Identifies the Seismic Input Monitor variant in the FieldMonitor family.
161141-01: Represents the standard 2-channel hardware assembly.
Channel Defeat: Operators can enable or disable individual channels via software to match the specific machinery configuration without affecting the remaining active channel.

FAQs

Q: Is the 1701/25 161141-01 supplied as 100% Brand New?

A: Yes. We provide only 100% Brand New and Original Bently Nevada hardware in original factory packaging. Each unit includes a 12-month factory warranty to ensure long-term reliability in your machinery protection system.

Q: What types of sensors can I connect to this module?

A: This module accepts signals from both velocity transducers (measuring vibration velocity) and accelerometers (measuring vibration acceleration). It scales these signals to provide accurate machinery diagnostics.

Q: How does the 1701/25 handle alarm setpoints?

A: The module offers a high setpoint resolution of 0.5% of full-scale. You can program separate "Alert" and "Danger" levels for each channel, allowing for a staged response to increasing vibration levels.

Q: Can this module replace a 3500 series seismic monitor?

A: No. While they perform similar functions, the 1701/25 is designed specifically for the FieldMonitor Distributed Protection System. It is not physically or electrically compatible with the 3500 Series rack backplane.

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