Description

Bently Nevada 330730-040-03-00 3300 XL 11 mm Extension Cable

Configured for shaft displacement signal transmission in the Bently Nevada 3300 XL 11 mm Proximity Transducer System, the Bently Nevada 330730-040-03-00 (330730 3300 XL 11 mm Extension Cable) provides direct electrical connection between proximity probes and monitoring instrumentation.

Hardware Specifications

Parameter	Specification
Model	330730-040-03-00
Brand	Bently Nevada
Product Type	3300 XL 11 mm Extension Cable
Origin	USA
Weight	0.14 kg
Dimensions	18 x 18 x 1.5 cm estimated shipping size
Operating Temp	-40 deg C to +85 deg C
Storage Temp	-52 deg C to +105 deg C
Power Consumption	Passive cable component, no external power consumption
Total Length	4.0 meters (13.1 feet)
Cable Configuration	Armored cable with connector protector
Probe Case Material	AISI 304 stainless steel (SST)
Output Resistance	50 ohm
Connector Type	ClickLoc connectors
Compatible System	Bently Nevada 3300 XL 11 mm Proximity Transducer System
Signal Function	Vibration, axial position, phase reference, tachometer, and zero speed signal transmission

Eddy-Current Signal Scaling and Rotor Dynamics Interface

The 330730-040-03-00 extension cable maintains the electrical characteristics required for Bently Nevada eddy-current probe systems. It transfers proportional displacement signals from 3300 XL 11 mm probes to the Proximitor Sensor while preserving probe scaling performance.

The cable assembly supports rotor dynamics monitoring functions by maintaining stable impedance characteristics between the probe and monitoring channel. Therefore, the system can process shaft vibration, axial thrust position, and phase reference signals without additional signal conditioning inside the cable assembly.

The cable construction includes an armored outer layer and connector protector configuration. This design protects the signal path during mechanical installation near rotating equipment monitoring points.

Frequently Asked Questions

Q: What probes are compatible with the Bently Nevada 330730-040-03-00 cable?
A: The cable is designed for Bently Nevada 3300 XL 11 mm proximity probes and connects through the required ClickLoc connector interface.

Q: Does the 330730-040-03-00 extension cable require external power?
A: No. The extension cable is a passive signal transmission component and does not consume external electrical power.

Q: What measurement signals can this cable transmit in a 3300 XL system?
A: The cable supports shaft vibration, axial position, ramp differential expansion, rod position, rod drop, tachometer, zero speed, and Keyphasor phase reference signals.

Field Installation Guidelines

Install the 330730-040-03-00 cable according to the mechanical requirements of the 3300 XL 11 mm Proximity Transducer System.

Route the armored cable away from high-current power conductors, variable frequency drive output cables, and strong electromagnetic interference sources. Maintain proper cable separation to reduce electrical noise coupling.

Verify that ClickLoc connectors are fully engaged before system commissioning. Inspect connector surfaces for contamination, mechanical damage, or improper alignment.

Connect the cable shield according to the monitoring system grounding practice. Avoid multiple shield grounding points that may create unwanted ground loops.

Confirm the probe, extension cable, and Proximitor Sensor combination matches the required system configuration before applying operating power.

Specifications

• Brand: Bently Nevada

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems