The Bently Nevada 990-10-XX-01-00 is a loop-powered vibration transmitter with MOD 165353-01. It converts 3300 XL proximity signals into a 4-20 mA output for direct PLC/DCS integration, providing a cost-effective machinery protection solution for industrial pumps, fans, and motors.
The Bently Nevada 990-10-XX-01-00 transforms complex eddy current signals into actionable industrial data. This loop-powered transmitter accepts raw input from 3300 XL 8mm proximity probes and generates a proportional 4-20 mA output. By bypassing the need for a central 3500 monitoring rack, the 990 series enables direct integration with Programmable Logic Controllers (PLC) and Distributed Control Systems (DCS). This streamlined architecture empowers operators to monitor radial vibration or axial thrust position on “balance of plant” assets with the same precision found in high-level Turbine Supervisory Instrumentation (TSI).
The 990-10-XX-01-00 drives predictive maintenance (PdM) strategies by delivering real-time asset health insights. The MOD 165353-01 designation signifies a specialized factory enhancement, typically engineered to improve signal integrity in high-interference environments or to match unique machinery scaling requirements. Furthermore, the transmitter’s current-loop output resists electromagnetic interference (EMI), ensuring accurate data transmission over long distances. This reliability makes the 990 series indispensable for protecting:
Maintenance teams install the 990-10 vibration transmitter on standard 35mm DIN rails or via bulkhead mounting, usually within a local junction box near the machine. This proximity to the sensor reduces the length of sensitive coaxial cabling, which significantly lowers the risk of signal degradation. The 4-20 mA loop architecture simplifies wiring by sharing power and signal on a single twisted-pair shielded cable. Consequently, this configuration reduces installation costs while providing a robust fail-safe: the control system instantly distinguishes between a machinery alarm and a sensor failure via the “Not OK” current drop.
The Emerson EPRO PR6424/006-111 is a 10mm eddy current displacement sensor for non-contact shaft vibration and position monitoring. Featuring a ruggedized ceramic tip, CON031 connector, and high thermal stability, this probe provides reliable real-time diagnostics for turbines and compressors in compliance with API 670 standards.
990-05-50-02-00 Product datasheet
Model number: | 990-05-50-02-00 | Module Type： | Vibration Transmitter | |
Manufacture: | Bently Nevada | Condition： | Brand New | |
Range of Product: | 990 Vibration Transmitter | Lead time： | In Stock | |
Weight: | 0.46 kg | HS CODE： | 8537101190 | |
Dimension: | 7.4x5.3×9.9cm | MOQ: | 1 | |
Product Origin: | USA | System： | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
990-05-50-02-00 Functional Description
The Bently Nevada 990-05-50-02-00 Vibration Transmitteris a two-wire, loop-powered vibration transmitter designed for OEMs of compressors, pumps, and fans. This robust device converts signals from 3300 NSv proximity probes into a 4-20mA output, providing real-time vibration data to control systems. The 990-05-50-02-00 VIBRATION TRANSMITTER Bently Nevadaoperates on 12-35VDC and supports 1,000Ω loop resistance, ensuring reliable performance in industrial environments.
Engineered for accuracy, the Vibration Transmitter Bently Nevada 990-05-50-02-00measures 0-5 mils pp (0-125μm pp) vibration ranges, with 23mA current limiting for protection. Its bulkhead screw mounting (option 02) offers secure installation, while compatibility with 5m/7m extension cables provides flexibility. The transmitter’s compact design integrates seamlessly into machinery control systems.
The Bently Nevada 990-05-50-02-00 PDFfeatures signal conditioning to filter noise, delivering clean data for predictive maintenance. Its loop-powered design eliminates external power needs, simplifying wiring and reducing costs. Ideal for harsh conditions, it meets industrial standards for durability.
As part of Bently Nevada’s trusted 990 series, the 990 Vibration Transmitter Bently Nevada 990-05-50-02-00ensures early fault detection and machinery protection. Its combination of precision measurement, rugged construction, and easy integration makes it a top choice for OEMs and end-users alike.
991-06-70-01-00Product datasheet
Model number: | 991-06-70-01-00 | Module Type： | Vibration Transmitter | |
Manufacture: | Bently Nevada | Condition： | Brand New | |
Range of Product: | 990 Vibration Transmitter | Lead time： | In Stock | |
Weight: | 0.46 kg | HS CODE： | 8537101190 | |
Dimension: | 7.3x5.9x9.9cm | MOQ: | 1 | |
Product Origin: | USA | System： | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
991-06-70-01-00 Functional Description
The Bently Nevada 991-06-70-01-00 Vibration Transmitteris a loop-powered thrust transmitter designed for OEMs of centrifugal compressors, pumps, and fans. This compact device converts signals from 3300 NSv proximity probes into a 4-20 mA output proportional to axial shaft displacement, enabling seamless integration with control systems for machinery protection. The 991-06-70-01-00 Input and Output Cards Bently Nevadafeatures an integrated Proximitor sensor, eliminating the need for external signal conditioning units.
Key advantages of the Bently Nevada 991-06-70-01-00 PDFinclude non-interacting zero/span adjustments, a test input pin for loop verification, and a Power-up Inhibit circuit to prevent transient-related errors. Its "PROX OUT" terminal and coaxial connector provide dynamic vibration signals for diagnostics, while the Not OK/Signal Defeat circuit avoids false alarms from probe faults.
The 990 Vibration Transmitter 991-06-70-01-00 Bently Nevadaoffers flexible DIN-rail or bulkhead mounting and potted construction for 100% condensing environments. Compatible with 5m/7m 3300 NSv probe systems, it excels in space-constrained installations.
Ideal for OEM applications, the Thrust Transmitter 991 Bently Nevadadelivers reliable thrust monitoring with industry-standard outputs, ensuring machinery safety in demanding industrial settings.
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