330105-02-12-05-02-01 Bently Nevada Proximity Sensors

330105-02-12-05-02-01 | Bently Nevada | 3300 XL Series Proximity Sensors

330105-02-12-05-02-01 | Bently Nevada | 3300 XL Series Proximity Sensors

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Configured for non-contacting displacement and vibration measurements in 3300 XL Proximity Transducer System networks, the Bently Nevada 330105-02-12-05-02-01 (330105 Reverse...

رمز المنتج: 330105-02-12-05-02-01

Manufacturer: Bently Nevada
Product No.: 330105-02-12-05-02-01
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Configured for non-contacting displacement and vibration measurements in 3300 XL Proximity Transducer System networks, the Bently Nevada 330105-02-12-05-02-01 (330105 Reverse Mount Probe) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

330105: Base model number for 3300 XL 8 mm reverse mount proximity probe.
-02: Unthreaded Length Option (02 = 20 mm).
-12: Overall Case Length Option (12 = 120 mm).
-05: Total Length Option (05 = 0.5 metre / 1.6 feet base cable, integrated into a 12 ft / 3.6 m system variant configuration).
-02: Connector Option (02 = Miniature ClickLoc coaxial connector).
-01: Agency Approval Option (01 = Product specific environmental/regional certification subset).

Hardware Specifications

Parameter	Specification
Model	330105-02-12-05-02-01
Brand	Bently Nevada
Origin	U.S.A.
Weight	0.350 kg nominal
Dimensions	8 mm probe tip diameter, M10 x 1 thread size, 12 ft (3.6 m) cable length
Operating Temp	-35 deg C to +100 deg C
Power Consumption	Sourced via matched external 3300 XL Proximitor Sensor loop
Measurement Principle	Eddy current displacement measurement
Output Signal	Voltage proportional to displacement (7.87 V/mm / 200 mV/mil)
Frequency Response	DC to 10 kHz
System Length	5 m system matching criteria (probe + extension cable)

Eddy-Current Probe Scaling and Gap Voltage Validation

The 330105-02-12-05-02-01 assembly uses an inverse hardware orientation to execute eddy-current probe scaling against a target machine shaft via an 8 mm probe tip. Accurate transduction across the DC to 10 kHz frequency spectrum requires proper local gap voltage validation during positioning. Mechanical adjusters must manipulate the reverse mount insertion depth until the static electrical output at the Proximitor sensor measures the specific -10 VDC targets. This anchors the physical gap at the linear center of the 200 mV/mil voltage loop. Proper calibration ensures that dynamic rotor dynamics are recorded without signal saturation, while integrated shielding architecture guarantees cross-talk suppression between radial-orthogonal sensor pairings.

Frequently Asked Questions

Q: How does the specific 12 ft (3.6 m) cable length influence total system impedance matching?

A: The transducer loop demands an exact electrical length to maintain a linear 200 mV/mil output. This 3.6 m probe must be integrated into a standard 5 m total system length using the correct matched extension cable; swapping with components intended for 9 m systems invalidates the calibrated eddy-current probe scaling.

Q: What failure mode occurs if fluid contaminants bypass the coaxial connection insulation?

A: Ingress of water, oil, or conductive cutting fluids at the ClickLoc junction alters the nominal line impedance. This induces drift during gap voltage validation, limits high-frequency response, and compromises cross-talk suppression.

Field Installation Guidelines

Reverse Sleeve Mechanical Insertion: Thread the M10 x 1 housing into the opposite side of the machine sleeve interface. Rotate by hand to avoid cross-threading the stainless steel barrel into confined mounting ports.
Gap Voltage Optimization: Connect the 12 ft probe cable to the target extension cable and Proximitor sensor. Monitor the sensor signal using a digital multimeter and adjust physical insertion until the loop reads exactly -10 VDC.
Locknut Mechanical Anchoring: Tighten the rear locking ring or flange nut to ensure stability under operational mechanical stress. Keep the multimeter active during tightening to verify the mechanical load does not alter the validated gap position.
Coaxial Routing and Conduit Isolation: Direct the 3.6 m cable through dedicated, rigid or flexible metallic conduits. Maintain a minimum static bend radius of 25.4 mm (1.0 inch) across the routing run to prevent shielding degradation.

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