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Bently Nevada 3500/44M 176449-03 Aeroderivitive GT Vibration Monitor

Bently Nevada 3500/44M 176449-03 Aeroderivitive GT Vibration Monitor

Product Name: Aeroderivitive GT Vibration Monitor

Brand Name: Bently Nevada

Model Number: 3500/44M 176449-03

Place of Origin: United States

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

44m 176449 03 aeroderivitive gt vibration monitor-1

Overview
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Description
Specifications
Functions
Features
Application Scenarios
Operating Environment
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overview

Product Name	Aeroderivitive GT Vibration Monitor
Brand Name	Bently Nevada
Model Number	3500/44M 176449-03
Place of Origin	USA
Warranty	12 months
Payment Methods	T/T
Shipment	DHL/UPS/EMS/Fedex...

Get in Touch

Sales	Email	Whatsapp
Jim Pei	[email protected]	+86 18020776782

Description

The Bently Nevada 3500/44M 176449-03 Aeroderivative GT Vibration Monitor is a high-performance 4-channel monitoring module designed for aeroderivative gas turbine applications. It is part of the 3500 Series machinery protection system and is engineered to continuously condition, monitor, and analyze vibration-related input signals from multiple sensor types, including Velomitors, accelerometers, and proximity probes. The unit provides real-time diagnostic and protective monitoring functions to ensure safe and reliable turbine operation.

Specifications

Product Name	Bently Nevada 3500/44M 176449-03 Aeroderivitive GT Vibration Monitor
Manufacturer	Bently Nevada
Product Type	Aeroderivitive GT Vibration Monitor
Part Number	3500/44M 176449-03
Dimensions	2.5x25.2x24cm
Weight	0.82kg
Place of shipment	Xiamen, China
Country of origin	USA
OperatingTemperature	-30°C to +65°C(-22°F to +150°F)
Humidity	95%, non-condensing
Power consumption	7.7 Watts, typical.
Aero GT I/O	Greater than 95 kΩ (Proximitor and acceleration inputs)
Prox/Velom I/O and Multimode Prox/Velom I/O	10 kΩ for Prox/Accel 3.5 MΩ for Velomitor
OK LED	Indicates when the 3500/44M Aeroderivitive GT Vibration Monitor is operating properly.
Output Impedance	550 Ω
Transducer Power Supply	23 Vdc nominal at 43 mA max
Direct signal	4 Hz to 30 kHz, -3 dB
Low-passcorner	200 Hz (-3 dB)
High-passcorner	25, 75 or 100 Hz (-3 dB)

Functions

Continuously monitors up to 4 vibration input channels
Processes signals from Proximitor, Velomitor, and accelerometer sensors
Applies configurable signal conditioning (integration, band-pass filtering, 1X tracking)
Compares vibration levels against user-defined alarm thresholds
Provides machinery protection through alert and danger alarms
Supports dual Keyphasor inputs for advanced rotational tracking
Enables configuration and diagnostics via 3500 Rack Configuration Software
Outputs condition status and alarm signals for maintenance and control systems

Features

4-channel independent vibration monitoring
Compatible with multiple sensor types (Proximitor, Velomitor, accelerometers)
High input impedance design (>95 kΩ and up to 3.5 MΩ depending on input type)
Configurable alarm setpoints with multiple levels (alert/danger)
Multimode operation with up to 8 alarm parameter sets
Dual Keyphasor support for flexible tracking
LED status indicators (OK, TX/RX, Bypass)
Transducer power supply: 23 VDC nominal
Low power consumption (~7.7 W typical)
Robust signal processing bandwidth (4 Hz to 30 kHz)
Industrial-grade output impedance (550 Ω)
Rugged rack-mounted design for turbine environments

Application Scenarios

Aeroderivative gas turbines
Power generation plants
Industrial turbine-driven compressors
Oil & gas rotating machinery systems
Critical machinery protection and condition monitoring systems
Predictive maintenance systems in high-speed rotating equipment

Operating Environment

The 3500/44M 176449-03 Aeroderivitive GT Vibration Monitor operates within a temperature range of -30°C to +65°C (-22°F to +150°F) and supports up to 95% non-condensing humidity. It is designed for industrial rack-mounted installation and is suitable for harsh environments such as turbine and power generation facilities. The system is built for stable, continuous monitoring operation with a typical power consumption of 7.7 W.