Product Description
Product Information: Bently Nevada 1900/27 Vibration Monitor
| Manufacturer | Bently Nevada (A Baker Hughes Business) |
|---|---|
| Series | 1900/27 |
| Model/Part Number | 1900/27-03 |
| Model Type | Vibration Monitor |
General Description
The 1900/27 Vibration Monitor is a single-channel, stand-alone, locally mounted vibration monitor designed to provide protection and monitoring for general-purpose or essential machinery. It accepts a single transducer input from Trendmaster® 2000 accelerometers, processes the signal into peak velocity units, and offers both local display and alarm relay contact outputs for external annunciator connections. The device is perfect for integrating into plant control and automation systems, offering a built-in 4-20 mA interface for trending monitored parameters.
Key Specifications
| Specification | Details |
|---|---|
| Inputs | Bently Nevada 200150 and 190520 Accelerometers |
| Input Sensitivity | 100 mV/g |
| Maximum Acceleration | 20 g peak |
| Maximum Differential Input Voltage | 4 volts peak to peak |
| Power Supply Options | |
| AC/HDC Power Version | AC Voltage: 85 to 264 Vac DC Voltage: 110 to 370 Vdc Current Draw: 60 mA typ., 120 mA max. Frequency: 47 Hz to 440 Hz, or DC Inrush: 20A typ. @ 100Vac, 40A typ. @ 200Vac |
| +24 Vdc Power Version | Voltage: 18 to 36 Vdc Current Draw: 300 mA max. |
Environmental Limits
| Environmental Factor | Details |
|---|---|
| Operating Temperature | -20°C to +70°C (-4°F to +158°F) |
| Storage Temperature | -30°C to +90°C (-22°F to +194°F) |
| Relative Humidity | To 95%, non-condensing |
Physical Dimensions
| Dimensions (Height x Width x Depth) | 132 mm x 132 mm x 71.1 mm (5.20 in x 5.20 in x 2.80 in) |
|---|---|
| Weight | 400 g (0.85 lb) |
Ordering Information
| Option | Details |
|---|---|
| A: Power Supply Option | |
| 0 1 | 85 to 264 Vac, 110 – 370 Vdc |
| 0 3 | +24 Vdc |