Keterangan
Description
The Bently Nevada 1900/65 General Purpose Equipment Monitor is a compact, standalone monitoring device engineered for small and mid-sized machinery. It provides continuous, online monitoring of critical parameters including vibration, position, temperature, pressure, and overspeed. This unit serves as a cost-effective machinery protection solution, delivering essential monitoring capabilities without the requirement of a full-scale rack-based system.
Features
- Four independent channels for vibration and position monitoring.
- Multi-sensor compatibility, supporting Proximitor sensors, Velomitor transducers, accelerometers, RTDs, and thermocouples.
- Programmable alarm setpoints with dedicated relay outputs for Alert and Danger conditions.
- Buffered transducer outputs provided for advanced diagnostic analysis.
- 4-20 mA proportional outputs for seamless integration with PLC or DCS control systems.
- Compact, space-saving design suitable for DIN-rail or panel mounting.
Applications
The 1900/65 is specifically designed for the protection of general-purpose machinery, including:
- Centrifugal pumps and fans
- Electric motors
- Compressors
- Small turbines and blowers
Technical Specifications
| Manufacturer |
Bently Nevada |
| Model |
1900/65 |
| Operating Temperature |
-30 degC to +65 degC |
| Storage Temperature |
-40 degC to +85 degC |
| Inputs |
Proximity probes, velocity transducers, accelerometers, process inputs |
| Outputs |
Relay (Alert/Danger), 4-20 mA proportional, Buffered transducer |
| Mounting |
DIN-rail or panel mount |
| Compliance |
API 670 |
Installation Guidelines
- Ensure the device is installed in a location that meets the specified operating temperature range.
- Use shielded cabling for all transducer inputs to minimize electromagnetic interference (EMI).
- Verify that all power is disconnected before installing or removing the module from the DIN-rail or panel.
- Ensure proper grounding of the chassis to the system common to maintain signal integrity.
- Follow standard ESD handling procedures when touching internal components or connectors.
FAQ
Is the 1900/65 compatible with existing Bently Nevada 3500 series sensors?
Yes, the 1900/65 is designed to interface with standard Bently Nevada proximity probes, Velomitor sensors, and accelerometers, making it a versatile choice for sites already utilizing Bently Nevada instrumentation.
Can this monitor be used for safety-critical applications?
The 1900/65 is designed for machinery protection and meets API 670 requirements; however, it is intended for general-purpose equipment and should be evaluated against your specific site safety requirements for critical assets.
