990-04-XX-01-00 Bently Nevada 990 Series Datasheet & Technical Manual

Bently Nevada 147202-01 990 Series Vibration Transmitter Module

Bently Nevada 147202-01 990 Series Vibration Transmitter Module

Availability: 10 left in stock

Bently Nevada 990-04-XX-01-00 Vibration Transmitter The Bently Nevada 990-04-XX-01-00, also cataloged as the 147202-01 Vibration Transmitter, operates as a dedicated...

SKU: 990-04-XX-01-00

Manufacturer: Bently Nevada
Product No.: 990-04-XX-01-00
Product Type: Vibration Transmitter
Product Origin: USA
Payment:T/T, Western Union
Weight: 540g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Bently Nevada 990-04-XX-01-00 Vibration Transmitter

The Bently Nevada 990-04-XX-01-00, also cataloged as the 147202-01 Vibration Transmitter, operates as a dedicated hardware component for converting eddy-current sensor signals into linearized 4-20 mA outputs within machinery monitoring platforms.

Hardware Specifications

Parameter	Specification
Model	990-04-XX-01-00 (147202-01)
Brand	Bently Nevada
Origin	Consult Documentation
Weight	0.54 kg
Dimensions	7.6 cm x 10.2 cm x 6.3 cm
Operating Temp	-35 deg C to +85 deg C
Power Consumption	12 to 35 V DC (Loop-powered)
Output Signal	4-20 mA DC
Frequency Response	5 Hz to 6,000 Hz

Mechanical Monitoring and TSI Characteristics

The Bently Nevada 990 series transmitter performs real-time eddy-current probe scaling to ensure vibration amplitudes align with established machine health baselines. Operators must perform gap voltage validation, targeting -10 VDC at the probe interface, to guarantee linear sensor performance. The transmitter circuitry provides cross-talk suppression, which mitigates interference between adjacent probes in dense installations. When monitoring rotating equipment, the device maintains data fidelity relevant to rotor dynamics, supporting detection of sub-synchronous or synchronous vibration components.

Frequently Asked Questions

Q: Does the transmitter require a separate Proximitor for signal conditioning? A: No, the 990 transmitter integrates the signal processing functions typically found in a standalone Proximitor, allowing for a direct sensor-to-control-system interface.

Q: How does the system length affect the configuration? A: The transmitter supports configurable 5 m or 7 m total system lengths, which the user must specify to ensure proper impedance matching and signal calibration.

Field Installation Guidelines

Inspect the 3300 NSv proximity probe tip and extension cables for physical damage before connecting them to the transmitter.
Mount the transmitter housing on a standard DIN-rail or bulkhead surface, ensuring the enclosure remains securely grounded to minimize electrical noise.
Verify the loop-powered 12 to 35 V DC supply voltage at the transmitter terminals prior to finalizing the 4-20 mA loop connection.
Utilize a digital multimeter to confirm the probe gap voltage matches the -10 VDC target before initializing the full-scale vibration monitoring sequence.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Maintenance Manager, USA

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.