330130-035-12-00 Bently Nevada 3300 XL FluidLoc Extension Cable

Product Overview

The Bently Nevada 330130-035-12-00 is a premium 3.5-meter industrial extension cable engineered for the 3300 XL proximity transducer series. Manufactured in the United States, this component acts as the high-integrity electrical link between an eddy current proximity probe and a Proximitor sensor module. It features advanced FluidLoc internal sealing technology to prevent machine oils from migrating through the cable interior, paired with a heavy-duty mechanical connector protector for harsh deployment zones.

Configuration Breakdown

The part number 330130-035-12-00 is mapped via the following structured configuration breakdown:

• Base Model (330130): 3300 XL Standard Extension Cable System
• Cable Length Option (035): 3.5 meters (11.5 feet) nominal length
• Connector Protector and Cable Option (12): FluidLoc cable layout equipped with an integrated connector protector
• Agency Approval Option (00): No specific regional hazardous area approvals required

Technical Specifications

• Brand: Bently Nevada
• Model Number: 330130-035-12-00
• Product Type: Transducer Extension Cable
• System Compatibility: Interfaces with 3300-series 5 mm, 8 mm, and 3300 XL 8 mm proximity probes
• Core Line Capacitance: 69.9 pF/m (21.3 pF/ft) typical capacitance rating
• Center Conductor Resistance (RCORE): 0.77 ± 0.12 Ω across the 3.5-meter span
• Outer Jacket Resistance (RJACKET): 0.23 ± 0.05 Ω shielding loop resistance
• Mechanical Interface: Corrosion-resistant, gold-plated ClickLoc coaxial connectors
• Physical Mass: Unarmored variant rated at 34 g/m (0.4 oz/ft) with a total baseline weight of 0.204 kg
• System Linear Range: 2 mm (80 mils) total span when matched with an 8 mm probe assembly
• System Operating Power: Requires -17.5 Vdc to -26 Vdc at 12 mA maximum current draw
• Supply Sensitivity: Less than 2 mV output shift per Volt variation on the main input line
• Output Impedance: 50 Ω nominal signal output resistance
• Environmental Moisture Resistance: Under 3% shift in Average Scale Factor (ASF) after 56 days in 93% humidity per IEC 68-2-3

Field Wiring & Measurement Boundaries

• Field Wiring Specifications: Compatible with cross-sections from 0.2 to 1.5 mm² (16 to 24 AWG)
• Cable Architecture Recommendation: Structured 3-conductor shielded triad cable using tinned field wiring
• Maximum Driver Distance: Supports a maximum length of 305 meters (1,000 feet) between Proximitor sensor and monitor
• Linear Zone Parameters: Begins 0.25 mm (10 mils) from target; runs from 0.25 to 2.3 mm (10 to 90 mils) at –1 to –17 Vdc
• Standard Calibration Target: Fully verified using premium AISI 4140 steel targets between +18°C and +27°C

Vibration Loop Diagnostic Capabilities

• Fluid-Migration Isolation: FluidLoc core structure isolates high-pressure turbine oil spaces from control rooms
• ClickLoc Continuity Verification: Gold-plated coaxial interfaces resist oxidation to eliminate signal loss diagnostics
• Linear Span Validation: Systems flag calibration drift if driver supply drops more positive than -23.5 Vdc
• Shield Loop Continuity: Defined jacket resistance limits allow real-time detection of shield degradation or tearing

Suitable Equipment & Application Scenarios

• Critical Turbo-Machinery: Boiler feed pumps, industrial gas turbines, steam turbine generator trains, and large-scale compressors
• Thrust and Radial Monitoring: High-vibration environments requiring precise shaft position and fluid-film bearing telemetry
• Oil-Immersed Enclosures: Ideal for monitoring points located inside internal gearboxes or oil-wetted bearing blocks

Global PLC Spare HUB's Insight

The 330130-035-12-00 provides exceptional protection against capillary oil migration. In many turbine applications, oil seeps through standard stranded cables, eventually damaging external terminal boxes or Proximitor driver stages. By selecting the Option 12 FluidLoc model, you deploy a physical internal block against fluid wicking. The integrated connector protector provides much higher physical strain relief than standard silicone tape wraps, ensuring stable impedance loops across the gold-plated ClickLoc joints during long-term machinery operations.

Logistics, Warranty, & Package Details

• Warranty Policy: Includes a full 12-month factory comprehensive performance warranty
• Express Shipping Networks: International global tracking provided via DHL, FedEx, and UPS
• Handling Timeline: Orders are processed, packed, and dispatched from stock within 24 to 48 hours
• Condition Status: Guaranteed New & Original condition contained inside official factory packaging

Selection Comparison & Technical Advice

When selecting your 3300 XL infrastructure, compare your field layout requirements to alternative configurations in stock:

• Current Model: 330130-035-12-00 — Features a 3.5-meter length, integrated FluidLoc oil blocking, and built-in connector protection. Ideal for mid-length routing through areas with direct turbine oil exposure.
• Alternative Model: 330130-060-00-05 — Features a longer 6.0-meter unarmored length, standard non-FluidLoc cable, and global agency approvals (Option 05).

Technical Recommendation: Always match your total system length profile (typically 5.0 meters or 9.0 meters total) combining probe and extension cable. Mixing a 3.5-meter extension with an incompatible probe length will alter system capacitance and invalidate the calibration scale factor. Use the FluidLoc option (Option 12) if the cable routes through oil-wetted machinery walls; use the standard unarmored option if routing through standard external conduit runs.

Frequently Asked Questions (FAQ)

What operational failure does the internal FluidLoc technology prevent?

FluidLoc blocks internal siphoning, preventing pressurized lube oil from leaking out of the machine housing through the cable strands.

Can I substitute standard electrical tape for the included silicone tape wraps?

No, typical electrical tapes break down rapidly when exposed to hot turbine lubricants, leading to connector contamination.

How does an extension cable length option of 3.5 meters impact my total transducer setup?

A 3.5-meter cable must be matched with a corresponding 1.5-meter proximity probe to maintain the target 5.0-meter electrical tuning loop.

What occurs if the environmental operating altitude of this system exceeds 2,000 meters?

Operation above 2,000 meters may require derating of insulation and thermal parameters due to reduced atmospheric density.

Why is the outer jacket electrical resistance (RJACKET) tracking parameter critical?

A change in jacket resistance beyond the 0.23 ± 0.05 Ω window indicates shielding breakdown, which can introduce external noise into the vibration signal.

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