Bently Nevada 330130-030-12-05 3300 XL Extension Cable Specs

Overview

Global PLC Spare HUB's Insight: Rotating machinery protection requires absolute precision in signal transmission. The Bently Nevada 330130-030-12-05 from the 3300 XL series delivers exact gap measurements for critical turbines and compressors. Engineers rely on this extension cable to link proximity probes with Proximitor sensors reliably. Patented engineering designs ensure durable connections in harsh industrial environments.

Technical Specifications

• Brand: Bently Nevada
• Product Number: 330130-030-12-05
• Series: 3300 XL
• Product Type: Extension Cable
• Cable Length: 3.0 meters (9.8 feet)
• Measurement Range (Linear Range): 2 mm (80 mils), spanning 0.25 mm to 2.3 mm from the target
• Sensitivity / Average Scale Factor: Less than 3 percent change in ASF under high humidity up to 56 days
• Frequency Response: Supports high-frequency vibration monitoring with standard field wiring lengths up to 305 meters
• Linearity: Operating voltage range from -1 Vdc to -17 Vdc over the linear range
• Resolution & Output Resistance: 50 Ohms output resistance with stable signal scaling
• Temperature Range: Standard operation between +18 degrees C and +27 degrees C for base accuracy
• Environmental Tolerance: Withstands 93 percent humidity; includes FluidLoc seal option to prevent oil migration
• Interference Immunity & Capacitance: Extension cable capacitance of 69.9 pF/m typical with shielded triad cable recommendations
• Compatibility: Matches Bently Nevada 3300 5 mm, 3300 8 mm, and 3300 XL 8 mm Proximity Probes and Proximitor Sensors

Installation Guide

1. Inspect the corrosion-resistant gold-plated ClickLoc connectors for debris before mating.
2. Align the connector keys and thread the ClickLoc fittings securely until firm resistance is felt.
3. Apply the included silicone tape for general environments, or use approved connector protectors for applications exposed to turbine oil.
4. Run field wiring using 3-conductor shielded triad cable up to 305 meters maximum distance to the monitor rack.
5. Verify power supply input delivers between -17.5 Vdc and -26 Vdc without barriers, or -23 Vdc to -26 Vdc with barriers.

Commissioning and Maintenance Convenience

Global PLC Spare HUB Review: Field technicians appreciate the ClickLoc connector design, which eliminates traditional wrench tightening and reduces installation time. Diagnostic checks require simple multimeters to verify core resistance (R_CORE of 0.66 Ohms) and jacket resistance (R_JACKET of 0.20 Ohms). Regular inspections of the Proximitor sensor output voltage ensure the system operates outside the restricted voltage threshold more positive than -23.5 Vdc.

Certification Information

• Approvals: CSA, ATEX, IECEx
• Origin: Made in U.S.A

Package List and Warranty Terms

• Package Contents: One 330130-030-12-05 Extension Cable, silicone tape rolls, and factory documentation.
• Warranty: 12-month comprehensive replacement warranty covering manufacturing defects.
• Fulfillment: Express dispatch within 24 to 48 hours via FedEx, UPS, and DHL.

Typical Application Cases and Diagnostic Capabilities

Global PLC Spare HUB's Insight: Field engineers deploy the 330130-030-12-05 within petrochemical plant steam turbines to monitor radial vibration and axial thrust position.

• Case Study Example: A major refinery experienced intermittent vibration spikes on a high-speed centrifugal compressor. Technicians inspected the 3300 XL system and discovered a Node ID signal attenuation issue caused by improper shielding ground loops. Correcting the triad cable grounding restored the linear voltage output to the nominal -10 Vdc center gap.
• Diagnostic Capability: The system detects shaft dynamic motion, eccentricity, and rotor whip, translating physical displacement into precise voltage variations for control system alarms.

Frequently Asked Questions

Q: Can I use silicone tape when the connection is exposed to synthetic turbine oil?
A: No, factory guidelines advise against using silicone tape in turbine oil applications. Use a certified FluidLoc connector protector instead to prevent seal degradation.

Q: What causes a reduced linear range during system operation?
A: Operating the Proximitor sensor at a voltage more positive than -23.5 Vdc causes signal clipping and restricts the linear measurement range.

Selection Guide

• Match the cable length option (030 for 3.0 meters) exactly to your machinery physical layout to avoid excess signal attenuation.
• Verify your hazardous area classification to select the correct approval option (05 for CSA, ATEX, and IECEx).
• Confirm your probe tip diameter matches the 3300 XL 8 mm system architecture before ordering replacement leads.

Tags