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126599-01

Aero GT I/O Module Internal Terminations
In Stock

Product Information:

Aero GT I/O Module

Internal Terminations

3500-44M Aeroderivitive

GT Vibration Monitor

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Technical specifications for 126599-01

  • Manufacturer:
    Bently Nevada
  • Product Category:
    TSI System
  • Estimated shipping dimensions:
    24.13 x 2.44 x 9.91 cm
  • Weight:
    0.45 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Power consumption:
    7.7 Watts, typical
  • Input Impedance:
    Greater than 95 kΩ (Proximitor and acceleration inputs)
  • Output Impedance:
    550 Ω
  • Transducer Power Supply:
    23 Vdc nominal at 43 mA max
  • Direct signal:
    4 Hz to 30 kHz, -3 dB
  • Stock:
    30

Information

Overview Manuals Principle Function Applications

Features:

  • Aero GT I/O Module Internal Terminations
  • 3500/44M Aeroderivitive GT Vibration Monitor
  • Four-channel instrument designed for aeroderivative gas turbine applications
The 3500/44M Aero GT I/O module connects to the Velomitor sensor and accelerometer via a Bently Nevada interface module. The monitor connects to our equipment using the Prox/Velom I/O interface.

The 3500/44M Aeroderivitive GT vibration monitor accepts input from two independent Keyphasor signals, allowing each channel pair to use a different tracking filter. The multi-mode channel can be configured with up to eight sets of alarm parameters, including alarm and hazard setpoints and alarm time delays.

The 126599-01 Bently Nevada Aero GT I/O Module Internal Terminations may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 126599-01 Aero GT I/O Module Internal Terminations Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Each set of parameters can be configured for a specific machine mode. When the machine mode changes, the monitor can switch to the specific parameter set via contacts on the multi-mode I/O module or via software commands through the communication gateway.
This four-channel module serves as the physical interface between field sensors and the monitoring system. It is specifically designed to meet the unique vibration monitoring requirements of aerospace-derived gas turbines.
126599-01 is primarily used in the power generation and aerospace industries to monitor the operating status of high-speed aero-derived turbines. It continuously compares vibration parameters with preset alarm and hazard settings to ensure operational safety and prevent catastrophic mechanical failures.

Ask our team:

  • What role does the 126599-01 play in signal processing for eddy current displacement sensors?
    The 126599-01 is a precision signal conditioner capable of generating high-frequency radio frequency (RF) excitation signals. By monitoring the power loss caused by eddy currents in the target material, the 126599-01 linearizes this impedance change and converts it into a proportional voltage output, thereby achieving real-time vibration and position monitoring with sub-micron resolution.
  • How does the "01" modification suffix within the 126599-01 nomenclature dictate its system integration and mounting envelope?
    In the 126599-01 configuration, "01" indicates a 35mm DIN rail mounting option. This specific architectural choice ensures that the 126599-01 can be seamlessly integrated into standardized industrial control cabinets or localized instrument housings, providing a safe and vibration-resistant physical interface.
  • How does the 126599-01 maintain signal integrity over a standard 9-meter transmission path?
    The 126599-01 is electrically calibrated and operates in a tuned resonant circuit consisting of an 8 mm probe and a 9.0 m extension cable. The internal circuitry of the 126599-01 is carefully balanced to compensate for the specific capacitive and inductive reactance of this 9-meter configuration, ensuring a stable average scaling factor (ASF) of 200 mV/mil.
  • To what extent does the 126599-01 mitigate scaling factor bias over wide temperature gradients?
    The 126599-01 employs an advanced thermal compensation algorithm that maintains measurement linearity even under fluctuating ambient temperatures within the instrument rack. This ensures consistent and accurate displacement readings over a temperature range of -35 °C to +85 °C, preventing false alarms or tripping due to thermal drift.
  • Why is the 126599-01 crucial for achieving API 670-compliant machine protection?
    Because the 126599-01 provides highly linear output over an 80 mil (2.0 mm) range, it meets the stringent interchangeability and accuracy requirements set by the American Petroleum Institute (API). The reliability of the 126599-01 is critical for the automated protection of multi-million dollar assets such as gas turbines and centrifugal compressors, where accuracy is non-negotiable.
  • What specific interconnection standards does the 126599-01's coaxial interface comply with?
    The 126599-01 uses a gold-plated miniature coaxial ClickLoc™ connector. This special termination method provides a moisture-proof, positive-locking connection, preventing "connector fretting wear" (a common failure mode in high-vibration industrial environments), thus ensuring continuous operation of the monitoring loop.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.