Product Overview
The Bently Nevada 991-06-70-02-01 Thrust Transmitter is a sophisticated solution specifically engineered for OEM applications involving centrifugal compressors and rotating machinery. This 2-wire, loop-powered device converts proximity probe signals into industry-standard 4-20mA outputs, ensuring seamless integration with existing machinery control systems. With advanced features and robust construction, it delivers reliable performance and accurate axial position monitoring, even in space-constrained settings.
Technical Specifications
Model Number: 991-06-70-02-01
Module Type: Thrust Transmitter
Manufacturer: Bently Nevada
Condition: Brand New
Weight: 0.5 kg
Dimensions: 10 cm x 7.3 cm x 6 cm
Lead Time: In Stock
HS CODE: 8537101190
Product Origin: USA
System Compatibility: TSI
Communication Service: Ethernet Router
Output Signal: 4-20mA
Probe Compatibility: 3300 NSv with 5m and 7m cable options
Humidity Rating: 100% condensing humidity
Model Code Breakdown
Understanding the model number 991-06-70-02-01 provides insight into the product's characteristics:
991: Indicates that the product is part of the Bently Nevada thrust transmitter series known for reliable machinery monitoring solutions.
06: Refers to the specific configuration designed for a range of applications, including compressors and pumps.
70: Denotes the advanced features or design enhancements that distinguish this model in the range.
02: Indicates a particular version of the model, reflecting improvements or specific functionalities tailored to user needs.
01: Represents additional enhancements that ensure compatibility and effectiveness in various operating conditions.
Installation Recommendations and Wiring Guide
To achieve optimal performance from the Bently Nevada 991-06-70-02-01 Thrust Transmitter, adhere to the following installation guidelines:
Installation Location: Select a suitable location that minimizes exposure to excessive vibrations and allows for easy access during maintenance.
Wiring: Ensure secure wiring for the loop-powered, 2-wire system, following standard wiring practices to prevent signal loss. Ensure proper shielding is in place to reduce electrical noise.
Integration: The integrated Proximitor technology allows for straightforward installation without the need for external sensors. Ensure compatibility with 3300 NSv probes in the available configurations (5m and 7m).
Calibration and Verification: Use the non-interacting zero/span potentiometers for precise loop calibration and the test input pin for quick verification of signal integrity.
FAQ
What is the primary function of the Bently Nevada 991-06-70-02-01?
It converts proximity probe signals into a 4-20mA output for accurate axial position monitoring in rotating equipment.
What are the dimensions and weight of the transmitter?
The dimensions are 10 cm x 7.3 cm x 6 cm, and it weighs approximately 0.5 kg.
Is the transmitter suitable for humid environments?
Yes, it is designed to function reliably in conditions with 100% condensing humidity.
What kind of output does this transmitter provide?
It provides a standard 4-20mA output compatible with various control systems.
What features help prevent false alarms?
The transmitter includes a power-up inhibit circuit and a Signal Defeat function to avoid false alarms caused by voltage transients or probe faults.
