Bently Nevada 330704-000-100-10-01-CN 3300 XL 11 mm Proximity Probe Sensor

Bently Nevada 330704-000-100-10-01-CN 3300 XL 11 mm Proximity Probe

Configured for non-contact dynamic vibration and static position monitoring in TSI monitoring rack systems, the Bently Nevada 330704-000-100-10-01-CN (3300 XL 11 mm Proximity Probe) provides direct physical signal acquisition from rotating machinery shafts.

Suffix Breakdown & Model Matrix

Hardware Specifications

Eddy-Current Probe Scaling & Rotor Dynamics

The transducer system relies on high-precision eddy-current probe scaling to translate target gap distances into equivalent voltage outputs across extended linear ranges. Field installation requires precise gap voltage validation, where technicians adjust physical insertion depth until the Proximitor sensor output reaches a nominal -10 VDC bias. Furthermore, proper mechanical alignment ensures effective cross-talk suppression between adjacent orthogonal channels, enabling accurate real-time analysis of rotor dynamics on heavy industrial turbomachinery shafts.

Frequently Asked Questions

Q: How do technicians verify proper probe gap placement during mechanical installation?

A: Field engineers connect a calibrated digital multimeter to the Proximitor output terminals and adjust the probe position until the DC gap voltage reads exactly -10 VDC at ambient shaft position.

Q: What physical design mechanism prevents cable disengagement during continuous machine operation?

A: The gold-plated brass ClickLoc coaxial connector utilizes a mechanical latching ring that locks the cable connection, while the TipLoc molding secures the probe tip to the main housing under physical stress.

Q: Can personnel replace or service probe extension cables without shutting down the entire monitor rack?

A: Personnel can disconnect and replace individual extension cables while the monitoring rack remains energized, provided they observe standard anti-static handling protocols and maintain correct ClickLoc engagement.

Field Installation Guidelines

Technicians must mount the probe body using standard 1/2-20 UNF tapped mounting holes, ensuring at least 5 full threads of engagement to secure structural rigidity. Engineers must route the signal cable through metallic conduits while maintaining a minimum bend radius of 30 mm to prevent physical fatigue. Connectors require complete engagement until the ClickLoc ring snaps firmly into place, and installation crews must ground all cable shields at a single point to prevent ground loops.