The BENTLY NEVADA 990-05-50-02-01 990 Vibration Transmitter is a 2-wire, loop-powered device that accepts input from Bently Nevada’s 3300 NSv proximity probes and a matching extension cable (available in 5 m and 7 m system length options). It is intended primarily for the original equipment manufacturers (OEMs) of centrifugal air compressors or small pumps, motors, or fans who prefer to provide a simple 4 to 20 mA proportional vibration signal as the input to their machinery control system.
Technical Specifications:
- Frequency response: 5 Hz to 6,000 Hz +0, -3 dB
- Minimum target size: 9.5 mm (0.375 in) diameter
- Loop voltage: 12 to 36 VDC
- Loop current: 4 to 20 mA
- Output signal: 4 to 20 mA proportional to vibration velocity
- Operating temperature range: -40°C to 85°C (-40°F to 185°F)
- Enclosure rating: NEMA 4X, IP67
- Weight: 0.5 kg (1.1 lbs)
Applications:
- Centrifugal air compressors
- Small pumps, motors, or fans
- Other machinery where simple 4 to 20 mA proportional vibration signal is required
Learn more and download the PDF file: 990
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