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  • Bently Nevada 330881 PROXPAC XL Proximity Transducer Assembly
  • 330881-28-05-114-03-02 Bently Nevada Proximity Transducer Assembly
  • Bently Nevada 330881-28-05-114-03-02
  • Bently Nevada 330881 PROXPAC XL Proximity Transducer Assembly
  • 330881-28-05-114-03-02 Bently Nevada Proximity Transducer Assembly
  • Bently Nevada 330881-28-05-114-03-02
SKU: 330881-28-05-114-03-02

Bently Nevada 330881-28-05-114-03-02 PROXPAC XL Proximity Transducer Assembly

Factory original Bently Nevada 330881-28-05-114-03-02 PROXPAC XL Proximity Transducer Assembly in stock. Secure original equipment hardware for industrial turbine supervisory instrumentation systems with global shipping options. Request technical quotes.

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The Bently Nevada 330881-28-05-114-03-02, also cataloged as the Bently Nevada 330881 PROXPAC XL Proximity Transducer Assembly, operates as a dedicated hardware component for eddy-current proximity probe packaging and environmental protection within TSI (Turbine Supervisory Instrumentation) systems.

Hardware Specifications

ParameterSpecification
Model330881-28-05-114-03-02
BrandBently Nevada
OriginUSA
Weight1.44 kg
Dimensions30.02 x 12.00 x 9.14 cm
Operating Temp-35 to +85 deg C
Power ConsumptionPassive mechanical housing / probe dependent
System CompatibilityBently Nevada 3500 Series TSI
Enclosure RatingIP66 / Type 4X equivalent

Proximity Transducer System Integration

The PROXPAC XL housing ensures rigid mechanical installation and structural alignment for proximity probes. It maintains steady positioning to ensure proper eddy-current probe scaling and loop verification. Field calibration processes rely on precise mechanical adjustment to align the internal gap voltage validation (-10 VDC targets) within the linear range of the corresponding Proximitor Sensor.

The structural design isolates the internal sensor wiring from external noise, contributing to cross-talk suppression between adjacent transducer paths deployed across high-density rotor dynamics monitoring locations.

Frequently Asked Questions

Q: What is the primary purpose of the PROXPAC XL assembly housing?

A: It provides environmental protection and a rigid mechanical mounting structure for proximity probes used in continuous machinery vibration and gap measurement installations.

Q: How is the gap voltage validated within this assembly?

A: Gap voltage must be verified using a digital multimeter connected to the Proximitor Sensor outputs, adjusting the mechanical depth of the probe within the assembly to hit the target voltage, typically -10 VDC for standard linear ranges.

Field Installation Guidelines

  • Ensure the target surface area meets the minimum diameter requirements defined by the specific probe tip size to prevent side-viewing or cross-talk interference.
  • Maintain clean threads and execute standard mechanical engagement guidelines during internal housing depth adjustments.
  • Route all coaxial extension cables through flexible or rigid conduit paths to prevent structural chafing and electromagnetic noise injection.
  • Connect cable shields to the designated instrumentation isolation ground at the monitor rack panel end only; do not ground shields at both ends.
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