The Bently Nevada 990-05-XX-03-CN (104M6732-01) is a 990 series loop-powered vibration transmitter. It provides a 4-20 mA output for monitoring 3300 XL 8mm proximity probes on rotating machinery.
The Bently Nevada 990-05-XX-03-CN, also identified as 104M6732-01, represents a specialized vibration transmitter for rotating machinery. This 990 series module integrates Proximitor sensor technology into a compact, loop-powered package. It primarily serves the Chinese industrial market by meeting local compliance and language requirements. The device provides essential protection for centrifugal compressors, pumps, and fans in heavy industry.
This transmitter converts eddy current probe signals into a linear current output. Consequently, it allows direct integration with Distributed Control Systems (DCS) and PLCs. The 104M6732-01 includes a dedicated BNC connector for dynamic signal access. This feature enables maintenance teams to perform detailed spectrum analysis without interrupting the loop. Furthermore, the unit features built-in diagnostics to detect probe or cable faults.
Operators deploy this module extensively in coal-fired power plants and petrochemical facilities. It excels at monitoring turbine generators and blast furnace blowers in harsh environments. Because the design minimizes electromagnetic interference, it remains stable near high-voltage equipment. The transmitter specifically helps facilities reach energy efficiency and emission reduction targets. It provides the data necessary for effective predictive maintenance programs.
The 990-05-XX-03-CN simplifies the hardware requirements for asset protection. It eliminates the need for expensive, rack-mounted monitoring systems in non-critical applications. Since the unit uses standardized DIN rail mounting, installation takes very little time. Additionally, the dual-language support streamlines commissioning for local engineering teams. This localized approach reduces compatibility issues and ensures adherence to regional safety standards.
991-06-70-02-01 Product datasheet
Model number: | 991-06-70-02-01 | Module Type： | Thrust Transmitter | |
Manufacture: | Bently Nevada | Condition： | Brand New | |
Range of Product: | 990 Vibration Transmitter | Lead time： | In Stock | |
Weight: | 0.5 kg | HS CODE： | 8537101190 | |
Dimension: | 10x7.3x6cm | MOQ: | 1 | |
Product Origin: | USA | System： | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
991-06-70-02-01 Functional Description
The Bently Nevada 991-06-70-02-01 Thrust Transmitteris a specialized thrust transmitter designed for OEMs of centrifugal compressors and rotating equipment. This 2-wire loop-powered device converts proximity probe signals into industry-standard 4-20mA outputs for seamless integration with machinery control systems.
Featuring integrated Proximitor technology, the 991-06-70-02-01 Bently Nevada in Stockeliminates external sensor requirements while providing dynamic vibration outputs for diagnostics. Its non-interacting zero/span potentiometers enable precise loop calibration, and the test input pin allows quick verification of signal integrity.
The Bently Nevada 991-06-70-02-01 PDFoffers exceptional reliability with potted construction for 100% condensing environments. Available with DIN-rail clips or bulkhead mounting options, this transmitter includes power-up inhibit and Signal Defeat circuits to prevent false alarms from voltage transients or probe faults.
Optimized for space-constrained applications, the 990 Vibration Transmitter 991-06-70-02-01 Bently Nevadaworks with 3300 NSv probes in 5m/7m configurations. This makes it ideal for centrifugal compressors and pumps where clearance is limited but precise axial position monitoring is critical.
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