1900/27-01 Bently Nevada Vibration Monitor Module

Specifications

• Transducer Compatibility: Works with Bently Nevada 200150 and 190520 Accelerometers.
• Input Sensitivity: 100 mV/g.
• Maximum Acceleration: 20 g peak.
• Voltage Input Ranges:
  • AC Voltage: 85 to 264 Vac
  • DC Voltage: 110 to 370 Vdc
• Current Draw: 60 mA typical, 120 mA max.
• Frequency: 47 Hz to 440 Hz, or DC.
• Inrush Current: 20A typical at 100Vac, 40A typical at 200Vac.

Signal Conditioning

• Monitor Full-Scale: Up to 50.8 mm/s (2.0 in/s) zero-to-peak below 614 Hz.
• Frequency Response: High pass corner at 8 Hz; low pass corner above 4 kHz.
• Accuracy:
  • LCD and Buffered output: ±3% of full scale.
  • 4-20 mA Recorder: ±5% of full scale.

Outputs

• Buffered Transducer Output: Sensitivity of 19.7 mV/mm/s.
• 4-20 mA Output: Full-scale range of 50.8 mm/s, overrange up to 63.5 mm/s.

Environmental and Physical Specifications

• Operating Temperature: -20°C to +70°C.
• Storage Temperature: -30°C to +90°C.
• Relative Humidity: Up to 95%, non-condensing.
• Dimensions: 132 mm x 132 mm x 71.1 mm.
• Weight: 400 g.

Approvals and Compliance

• Hazardous Area Approvals: CSA/NRTL/C for Class 1, Division 2, Groups A, B, C, D T4 @ Ta=70 °C.