Bently Nevada 1900/65A 172323-01

Description

Basic Identification Parameters

• Brand: Bently Nevada (Baker Hughes Group)
• System Model: 1900/65A
• Hardware Part Number: 172323-01
• Product Category: Standalone Integrated Vibration & Temperature Condition Monitoring Monitor
• Origin: United States
• Standard Warranty: 12 months original factory warranty
• Installation Methods: Standard 35mm DIN rail mounting / panel screw mounting
• Operation Mode: Independent standalone operation, no external monitoring rack required

Power Supply Specifications

• Rated Operating Power Supply: 24 VDC
• Operating Voltage Range: 18–36 VDC
• Typical Power Consumption: 7.2 W
• Maximum Power Consumption: 8.5 W
• Built-in protection: Overvoltage, overcurrent, reverse polarity and surge protection circuits

Measurement Channel & Sensor Specifications

• Total Vibration/Displacement Input Channels: 4 independent transducer channels
• Total Temperature Input Channels: 4 independent temperature channels
• Compatible Vibration/Displacement Sensors: 2-wire/3-wire ICP accelerometers, velocity sensors, eddy current proximity displacement probes
• Compatible Temperature Sensors: Type E/J/K/T thermocouples, 2-wire/3-wire PT100 RTD resistance temperature detectors
• Vibration Frequency Response Range: 5 Hz – 10 kHz flat amplitude response
• Displacement Measuring Range: 0–2 mm linear range
• Temperature Measuring Range: -200°C to +850°C
• Overall Measurement Accuracy: ±0.5% Full Scale
• Dynamic Response Time: ≤10 ms
• Channel Mutual Isolation Voltage: 250 VAC

Output & Communication Specifications

• Analog Recorder Output Channels: 4 channels standard 4–20 mA DC industrial current loop
• Independent Buffered Signal Output: 1 channel dedicated transducer dynamic signal buffered output
• Relay Alarm Output Channels: 6 configurable safety relay output channels
• Relay Contact Rating: 250 VAC / 3 A resistive load
• Communication Interface: RS485 Modbus RTU
• Configurable Baud Rates: 9600 / 19200 / 38400 / 57600 bps
• Alarm Logic Type: Independent Alert alarm, Danger alarm, configurable AND/OR voting logic

Mechanical & Environmental Specifications

• Enclosure Protection Grade: IP66 (NEMA 4X)
• Housing Material: Industrial fiberglass waterproof enclosure + metal shielding internal circuit board
• Overall Dimensions: 244.5 mm × 192.5 mm × 82.5 mm
• Product Weight: 1.4 kg
• Operating Temperature Range: -40°C to +70°C
• Storage Temperature Range: -55°C to +85°C
• Operating Humidity: 0–95% RH, non-condensing
• Anti-vibration Performance: 10 g RMS, 10–2000 Hz
• Electromagnetic Compatibility: Compliant with EN 61000-6-2, EN 61000-6-3 industrial EMC standards

Certifications & Compliance

• Industry Standard Compliance: API 670 Machinery Protection Standard
• Safety Certifications: CE Certified
• Full compliance with original factory configuration and acceptance specifications

Core Functional Features

1. Integrated Multi-Channel All-In-One Monitoring Design

   Integrates 4 vibration/displacement channels + 4 temperature channels into single standalone unit, simultaneously monitors machinery dynamic vibration, shaft position and thermal status without external rack system.

2. Wide Compatibility With Multiple Sensors

   Directly supports accelerometers, velocity sensors, eddy current probes, thermocouples and RTDs, no external signal conditioners required, plug-and-play sensor connection.

3. Fully Configurable Dual-Level Alarm Protection

   Independent Alert warning alarm and Danger danger alarm thresholds for each channel; supports programmable AND/OR voting logic and relay output mode configuration through dedicated 1900 configuration software.

4. Multiple Stable Output Interfaces

   Equipped with 4-channel 4–20 mA analog output, 6-channel relay interlock output and dedicated buffered diagnostic signal output, realizes data upload and on-site safety protection.

5. Standard Modbus RTU Communication Function

   Built-in RS485 Modbus RTU interface, realizes real-time data upload and remote parameter configuration with DCS, PLC and SCADA upper monitoring systems.

6. High Protection Waterproof Industrial Housing

   IP66/NEMA 4X fiberglass waterproof enclosure, resistant to dust, water, oil mist and corrosion, adapts to harsh outdoor and on-site industrial environments.

7. Flexible Dual Installation Methods

   Supports DIN rail mounting and panel mounting two installation modes, adapts to various cabinet and on-site layout spaces.

8. Independent Standalone Operation Architecture

   No dependency on large 3500 monitoring racks, low cost, simple wiring, easy maintenance and commissioning, ideal for decentralized small and medium rotating machinery monitoring.

Main Application Scenarios

1. Petrochemical & Chemical Industry

   Vibration, displacement and bearing temperature monitoring for centrifugal pumps, reciprocating pumps, fans, blowers and small compressor units.

2. Oil & Natural Gas Industry

   General-purpose rotating machinery monitoring for oil transmission pumps, pipeline pump stations, small gas compressors and on-site decentralized equipment.

3. Power Generation Industry

   Auxiliary pump units, cooling fans, small motor bearing vibration and temperature monitoring for thermal power plants.

4. Heavy Manufacturing & Metallurgy Industry

   Monitoring for industrial motors, rolling mill auxiliary equipment, high-speed centrifuges and small rotating machinery health status.

5. Water Conservancy & Municipal Industry

   Vibration and temperature monitoring for circulating water pumps, drainage pump stations and small hydraulic machinery units.

6. Equipment Retrofit & Decentralized Monitoring Projects

   Cost-effective standalone monitoring upgrade and reconstruction for old machinery without original 3500 protection systems.