Bently Nevada 172323-01 | 1900/65A General Purpose Equipment Monitor

Overview

The Bently Nevada 1900/65A (Part Number: 172323-01) is a general-purpose equipment monitor designed for continuous condition monitoring and protection of industrial machinery. It provides real-time insights into machine health, allowing for proactive maintenance and reducing unexpected failures. Positioned as a cost-effective alternative to high-end systems, it is ideal for balance-of-plant equipment where reliable monitoring is essential but advanced systems may not be necessary.

Key Features & Functions

Continuous Monitoring & Protection

Detects vibration and temperature anomalies to prevent failures.
Offers early fault detection, optimizing maintenance and equipment lifespan.
Supports various industrial applications, including motors, pumps, compressors, fans, and turbines.

Versatile Input & Output Options

4 transducer input channels supporting accelerometers, velocity, and proximity sensors.
4 temperature input channels compatible with thermocouples (E, J, K, T) and RTDs (2- and 3-wire configurations).
6 programmable relay outputs (SPDT contacts) for customized alarm triggers.
4 configurable 4-20mA outputs for real-time data transmission.
Buffered outputs for raw sensor data analysis.

Power & Environmental Specifications

Power Supply: 18-36 VDC (optional 110-220 VAC).
Power Consumption: Typical 8.5W, maximum 14W.
Operating Temperature: -20°C to +70°C (-4°F to +158°F).
Storage Temperature: -30°C to +90°C (-22°F to +194°F).

Communication & Integration

Modbus support over Ethernet and RS232/485 for system integration.
Optional Modbus Gateway enables direct data transfer to DCS, SCADA, and PLCs.

Advanced Filtering & Signal Processing

Configurable high-pass & low-pass filters for vibration analysis.
Specialized enveloping filters for early-stage bearing fault detection.
Digital filtering to minimize interference and enhance signal clarity.

Physical Dimensions & Mounting Options

Monitor Module Dimensions: 196.9 mm × 149.4 mm × 74.4 mm.
Weight: ~0.8 kg to 1.4 kg, depending on configuration.
Mounting Options: DIN rail, bulkhead, or NEMA 4X/IP66 weatherproof enclosures.
Optional remote display/keypad for flexible on-site monitoring.

Applications

The 1900/65A is widely used across industries such as Oil & Gas, Power Generation, Water Treatment, Manufacturing, and more. It is suited for monitoring rotating equipment like motors, pumps, fans, compressors, centrifuges, and turbines, enhancing operational reliability and maintenance efficiency.