وصف

Bently Nevada 9200-06-01-10-00 Velocity Transducer

The Bently Nevada 9200-06-01-10-00, also cataloged as the 9200 Velocity Transducer, operates as a dedicated hardware component for mechanical vibration velocity measurement within Turbine Supervisory Instrumentation (TSI) systems.

Suffix Breakdown & Model Matrix

• 06: 0 +/-100, 10 Hz (600 cpm) frequency option
• 01: Top Mount (no cable) configuration
• 10: Circular; M10X1 mounting stud
• 00: No agency approvals

Hardware Specifications

Parameter	Specification
Model	9200-06-01-10-00
Brand	Bently Nevada
Origin	USA
Weight	0.3 kg
Dimensions	20 cm x 20 cm x 3 cm (Estimated Shipping Size)
Operating Temp	-29 degC to +121 degC (-20 degF to +250 degF)
Power Consumption	None (Passive self-generating sensor)
Sensitivity	20 mV/mm/s (500 mV/in/s)
Calibration Load	10 kOhm
Signal Output	Taken across pins A and B
Sensitivity Temp Coefficient	0.2% / degC
Coil Resistance	1.25 kOhm +/-5%
Locked Coil Inductance	125 mH, typical

Rotordynamics and Cross-Talk Suppression

The moving-coil configuration of the 9200 series is engineered for precise rotordynamics monitoring, providing raw velocity signal conversion directly from the machinery casing. Internal mechanical suspension and shielding provide cross-talk suppression against adjacent orthogonal machinery axes, preserving signal integrity across the 10 Hz frequency band without external filtering loops.

Frequently Asked Questions

Q: Does this transducer require an external power supply?

A: No, the 9200 velocity transducer utilizes a moving-coil design that generates its own voltage signal proportional to velocity, operating entirely as a passive device.

Q: What is the operational impact of the 10 kOhm calibration load specification?

A: The calibrated sensitivity of 20 mV/mm/s is accurate when terminated into a 10 kOhm load. Connecting the transducer to a monitoring system with a different input impedance will cause a deviation in the effective scale factor.

Field Installation Guidelines

• Mount the transducer directly onto a flat, rigid structural surface via the M10X1 stud to eliminate false high-frequency resonances.
• Ensure a minimum of 5 full threads of engagement when tightening the mechanical stud into the machinery casing.
• Use twisted, shielded instrumentation cable for connection to pins A and B, terminating the shield exclusively at the monitor rack ground terminal to prevent ground loop currents.

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