Product Specification Document: Bently Nevada 190065A-01-01-01-00-00

1. Product Overview

2. Basic Product Information

Manufacturer and Model Identity

• Manufacturer: Bently Nevada, a Baker Hughes company

• Model Number: 190065A-01-01-01-00-00

• Product Series: 1900 Cordant Series General Purpose Equipment Monitor

• Product Type: Standalone Multi-Channel Machinery Condition Monitor

• Model Code Explanation: The suffix sequence defines core configurations. The first 01 stands for universal AC power input, the second 01 represents enhanced hardware configuration, the third 01 refers to standard relay logic, while the remaining 00 indicates default communication parameters and standard enclosure without custom modifications.

• System Compatibility: 3300 XL proximity probes, velocity transducers, ICP accelerometers, Type E, J, K, T thermocouples, Pt100 and Pt1000 RTD sensors, as well as Modbus RTU compatible DCS, SCADA and PLC systems

• Country of Origin: United States

• Main Components: Main monitor module, integrated LCD display, tactile operation keypad and multi-functional LED status indicators

Electrical Characteristics

• Power Supply: 90 VAC to 250 VAC, 50 Hz or 60 Hz, universal industrial AC input matching global power distribution standards

• Power Consumption: Maximum 15 watts under full-load operating conditions

• Signal Processing: Equipped with 24-bit high-precision ADC for all input channels, supporting wide frequency bandwidth and high-fidelity signal conversion to ensure accurate data collection

• Input Channels: Four universal transducer inputs which can be configured for proximity, velocity, acceleration and Keyphasor signals; four dedicated temperature inputs compatible with 2-wire and 3-wire industrial RTDs and various common thermocouples

• Output Interfaces: Six programmable SPDT relay outputs with factory preset standard alarm and interlock logic; four galvanically isolated 4-20 mA analog outputs; one buffered raw signal output reserved for external vibration analysis and on-site troubleshooting

• Communication Interface: RS-485 Modbus RTU interface with adjustable baud rate ranging from 9600 bps to 115200 bps

• Electrical Isolation Design: Complete galvanic isolation is adopted between power circuits, signal input circuits, output circuits and communication ports, effectively eliminating ground loop interference and external electromagnetic disturbance

Physical and Mechanical

• Enclosure: Heavy-duty metal housing with built-in EMI shielding structure. The internal printed circuit board is coated with conformal coating to resist dust, moisture and mild chemical corrosion in industrial sites.

• Mounting Method: Standard 35 mm DIN rail mounting, and it also supports direct panel installation for flexible layout in different control cabinets.

• Terminals: Adopts removable screw terminal blocks, which support 12 AWG to 22 AWG field wiring, facilitating on-site wiring, inspection and maintenance work.

• Human-Machine Interface: The built-in LCD screen displays real-time operating data and supports parameter configuration. Multiple LED indicators clearly show power status, normal running status, alarm status and equipment fault status.

• Ingress Protection: IP20 protection level, suitable for installation inside standard indoor industrial control cabinets.

Environmental Limits

• Operating Temperature Range: -20 degrees Celsius to +70 degrees Celsius

• Storage Temperature Range: -30 degrees Celsius to +90 degrees Celsius

• Relative Humidity: 5% to 95% relative humidity, applicable to non-condensing working environments

• Vibration Resistance: Capable of withstanding 5 g continuous vibration within the frequency range of 10 Hz to 1 kHz

• Shock Resistance: Able to tolerate 10 g transient mechanical shock

Compliance and Certification

• Applicable Industry Standards: API 670, ISO 10816, IEC 61000-6-2 and IEC 61000-6-4

• Certifications: CE, cULus, ATEX Zone 2, RoHS and ABS marine certification

• Hazardous Area Rating: Class I Division 2 / Zone 2, Temperature Class T4, which can be used in non-incendive hazardous industrial locations

• Quality Control: Manufactured in strict accordance with the ISO 9001 quality management system. Every unit undergoes comprehensive functional calibration and performance testing before delivery.

• Lifecycle Status: The product is in continuous mass production, and complete technical support and after-sales service are provided for new project construction, system expansion and old equipment retrofits.

3. Function and Product Positioning

Core Functions

• Multi-Parameter Comprehensive Monitoring: Simultaneously collects real-time data including shaft radial vibration, axial thrust displacement, rotational speed, phase and equipment temperature, realizing full-range condition monitoring of rotating and reciprocating machinery.

• Flexible Signal Configuration: Each transducer channel can be switched to match different types of sensors. Configurable high-pass filters, low-pass filters and signal scaling functions adapt to various on-site measurement requirements.

• Standard Hierarchical Alarm Management: Each channel is equipped with independent Alert and Danger alarm thresholds, and the alarm hysteresis can be adjusted. Six relays follow factory standard logic, which can be flexibly assigned to alarm indication or equipment interlock protection according to actual operating needs.

• Intelligent Fault Diagnosis and Event Logging: The unit can automatically detect common faults such as sensor open circuit, short circuit and signal abnormality. The built-in non-volatile memory can store up to 200 time-stamped event records, facilitating equipment fault tracing, daily maintenance and compliance record keeping.

• Data Interconnection and Transmission: The Modbus RTU communication function realizes real-time data uploading to the plant-level DCS and SCADA systems. The isolated 4-20 mA analog outputs are connected to recorders and DCS analog channels to complete data distribution.

• Local On-site Operation: The onboard display and keypad support on-site data viewing, parameter modification and alarm reset without the assistance of additional configuration software.

Operational Features

• Universal AC Power Compatibility: The unit adapts to global industrial AC voltage range, and no external power adapter is required for direct connection to on-site AC power supply system.

• Enhanced Hardware Performance: The optimized circuit design improves the equipment's anti-vibration and anti-electromagnetic interference capability, ensuring stable operation in complex industrial environments.

• Standard Relay Logic: Factory preset universal alarm and interlock rules, which can meet the operation requirements of most conventional industrial scenarios and realize quick deployment.

• Wide Sensor Compatibility: Fully compatible with the full series of Bently Nevada 3300 XL sensors, and it can also be matched with mainstream third-party industrial sensors through simple parameter adjustment.

• Hot-Swap Capability: The monitor can be replaced on site during normal system operation, effectively reducing equipment downtime and maintenance impact.

• Data Security: All configuration parameters and event records are stored in non-volatile memory, and data will not be lost after power interruption.

Product Positioning

4. Core Performance Parameters

Measurement Performance

• Transducer Channels: Frequency response covers 0 Hz to 10 kHz, supporting vibration displacement, velocity and acceleration measurement

• Temperature Channels: Thermocouple measurement range from -200 degrees Celsius to +1300 degrees Celsius; RTD measurement range from -200 degrees Celsius to +850 degrees Celsius

• Measurement Accuracy: ±0.1% full scale for transducer input channels; ±0.5 degrees Celsius for temperature channels

• Repeatability: Better than ±0.05% full scale

• Filter Options: Equipped with configurable 4-pole to 8-pole high-pass and low-pass filters

Output Performance

• Relay Specifications: Rated current 5 A under 30 VDC working voltage, normally open and normally closed contacts are configurable with standard action logic

• Analog Output: 4-20 mA isolated output, maximum load 500 ohms, output accuracy ±0.1% full scale

• Communication Performance: Adopts Modbus RTU protocol, a single RS-485 network can support up to 247 slave devices

Reliability

• Mean Time Between Failures: More than 150,000 hours under the standard operating environment of 25 degrees Celsius

• Warranty: 1-year standard factory warranty, extended warranty services are available upon request

• Maintenance Requirements: No mandatory regular maintenance work. It is recommended to carry out annual calibration verification and visual inspection to ensure long-term stable operation.

5. General Matching Accessories

Installation and Mounting Accessories

• Standard 35 mm DIN rail mounting hardware, included with the product

• Optional panel mounting adapter plate

• External protective enclosure for dusty and humid working sites

• Spare terminal blocks and display components

Compatible System Products

• 3300 XL series proximity probes and supporting extension cables

• Industrial velocity sensors and ICP accelerometers

• Standard industrial thermocouples and Pt100 RTD sensors

• DCS, PLC and remote monitoring terminals supporting Modbus RTU protocol

Maintenance and Spare Parts

• Official 1900 Series dedicated configuration software

• Calibration and inspection tools

• Conformal coating repair materials

• Factory calibration report and complete test documents, delivered together with the product

Supporting Documentation

• Dedicated datasheet and installation manual for 190065A-01-01-01-00-00

• 1900 Series overall application guide

• Modbus RTU communication protocol specification

• API 670 application guideline for auxiliary machinery monitors

6. Applicable Equipment and Industry Fields

Primary Applications

• Power Generation Industry: Auxiliary water pumps, cooling fans, blowers and small compressors in thermal power plants and combined-cycle power plants

• Oil and Gas Industry: Refinery fans, offshore platform water pumps, auxiliary compressors and pipeline conveying equipment

• Petrochemical Industry: Process pumps, cooling tower fans, agitators and transmission gear units on chemical production lines

Secondary Applications

• Water and Wastewater Treatment Industry: Large water supply pumps, aeration blowers and process fans

• Pulp and Paper Industry: Paper machine drive fans, material pumps and auxiliary transmission equipment

• Marine and Offshore Industry: Vessel auxiliary pumps, ventilation fans and non-critical rotating equipment on offshore platforms

Compatibility Notes

• Power Matching: This model is designed for 90–250 VAC power input. Do not connect it to DC power supply beyond the specified range.

• Sensor Matching: It must be used with 3300 XL series proximity probes, and is not compatible with the old-style non-XL 3300 sensors.

• Network Setting: When multiple monitors are connected to the same Modbus network, set an independent slave address for each device to avoid communication conflicts.

• Hazardous Area Use: When applied in Class I Division 1 hazardous areas, install certified external safety barriers between sensors and the monitor.