330103-20-25-05-02-CN Bently Nevada Proximity Probe Datasheet & Manual

330103-20-25-05-02-CN | Bently Nevada | 3300 XL Proximity Probe

330103-20-25-05-02-CN | Bently Nevada | 3300 XL Proximity Probe

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The Bently Nevada 330103-20-25-05-02-CN serves as the primary 330103 Proximity Probe utilized to execute proximity and vibration sensing across 3300...

رمز المنتج: 330103-20-25-05-02-CN

Manufacturer: Bently Nevada
Product No.: 330103-20-25-05-02-CN
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 323g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

The Bently Nevada 330103-20-25-05-02-CN serves as the primary 330103 Proximity Probe utilized to execute proximity and vibration sensing across 3300 XL machinery monitoring platforms. The hardware translates mechanical shaft displacement into proportional electrical voltage deviations via high-frequency eddy-current sensing loop paths.

Suffix Breakdown & Model Matrix

Suffix Code	Option Description	Technical Parameter
330103	Base Model	3300 XL 8 mm Proximity Probe
-20	Unthreaded Length Option	200 mm
-25	Overall Case Length Option	250 mm
-05	Total Length Option	0.5 meter (1.6 feet)
-02	Connector and Cable Type Option	Miniature coaxial ClickLoc connector, standard cable
-CN	Agency Approval Option	Country-specific regional approvals

Hardware Specifications

Parameter	Specification
Model	330103-20-25-05-02-CN
Brand	Bently Nevada
Origin	USA
Weight	1.5 kg (Shipping Weight)
Dimensions	8 mm probe tip diameter, 250 mm overall case length
Operating Temp	-51 deg C to +177 deg C nominal limits
Power Consumption	Passive hardware loop powered by external Proximitor Sensor
Cable Impedance	75 Ohm triaxial
Cable Insulation	Fluoroethylene propylene (FEP)
Probe Tip Material	Polyphenylene sulfide (PPS)
Probe Case Material	AISI 303 or 304 stainless steel (SST)

Gap Voltage Validation and Rotor Dynamics

Physical deployment of this 8 mm eddy-current probe requires precise gap voltage validation during mechanical alignment to set the physical sensor within its linear performance range. System calibration mandates adjusting the insertion depth until the output measures a -10 VDC target voltage at the static midpoint. Securing this electrical baseline ensures the internal eddy-current probe scaling accurately tracks high-speed rotor dynamics and structural translations without introducing signal clipping or waveform saturation during machine transient events.

Frequently Asked Questions

Q: What structural failure occurs if the 0.5-meter probe cable is cut and extended in the field?

A: Splicing or changing the physical cable length modifies the calibrated loop capacitance and inductance. This disrupts the exact eddy-current tuning calibration, causing measuring errors and disabling the standard -10 VDC baseline tracking.

Q: Does replacing the proximity probe demand a matched re-calibration of the Proximitor Sensor?

A: No. The 3300 XL 8 mm series probes are engineered with standardized electrical parameters, permitting direct component hot-swapping without manual loop re-matching or system re-calibration.

Field Installation Guidelines

Thread the probe case directly into the specialized mounting port, verifying the 8 mm tip maintains adequate clearance from surrounding conductive surfaces to avoid side-viewing interference. Monitor the electrical path with a digital voltmeter, turning the hardware until the gap voltage stabilizes exactly at the -10 VDC benchmark. Torque the locknut to standard engineering tolerances to prevent physical drift under high thermal expansion cycles. Keep the miniature coaxial ClickLoc connection junction clean and isolate it within a dry, weather-tight conduit housing.

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