Bently Nevada 330854-040-24-00

Description

Core Signal Transmission Specifications

• Cable Type: 50 Ω impedance matched high-temperature heavy-duty coaxial extension cable
• Matching Probes: 330704 series 11 mm high-temperature eddy current proximity probes
• Fixed Standard Length: 4.0 meters (040 configuration code)
• Signal Transmission Bandwidth: 0 Hz (DC) – 10 kHz (+0/-3 dB)
• Signal Insertion Loss: ≤0.3 dB full frequency range
• Signal Distortion Rate: ≤0.2% full scale range
• Matching Proximitors: All standard 3300 XL proximitor signal conditioners

Electrical Specifications

• Characteristic Impedance: 50 Ω system matched impedance
• Conductor Specification: 24 AWG solid high-purity oxygen-free copper (24 configuration code, heavy-duty version)
• Shield Structure: Double-layer full copper braid shielding, 100% coverage anti-interference design
• Insulation Resistance: ≥500 MΩ between conductor and shield
• Maximum Operating Voltage: 30 VDC
• Ultra-low signal attenuation for 4.0 m long-distance transmission
• Full galvanic isolation matching original system circuit

Mechanical & Structural Specifications (Exclusive for 330854-040-24-00)

• Connector Both Ends: Standard miniature coaxial ClickLoc™ quick-lock connector (00 configuration)
• Cable Insulation & Jacket: Special high-temperature resistant fluoropolymer elastomer
• Minimum Allowed Bending Radius: ≥10 × cable outer diameter
• Cable Outer Diameter: 6.2 mm
• Net Weight: 0.72 kg
• Overall Length: 4000 mm
• Connector Contact Material: Gold-plated copper alloy, anti-oxidation, low contact resistance
• Connector Sealing Grade: IP65 dustproof & waterproof

Environmental Specifications

• Operating Temperature Range: -52 °C to +204 °C high-temperature exclusive grade
• Storage Temperature Range: -55 °C to +220 °C
• Humidity Resistance: 100% condensing environment, non-submerged operation
• Anti-vibration Performance: 10–2000 Hz, 15 g continuous vibration and shock resistance
• Anti-corrosion Performance: Oil-resistant, chemical-resistant, anti-aging, anti-oil mist
• Anti-interference Performance: Fully complies with industrial EMC electromagnetic compatibility standards

Certifications & Compliance

• Fully compliant with API 670 Machinery Protection Standard
• CE industrial safety certification
• CSA certification
• RoHS lead-free compliant
• Original factory full interchangeability certification

Core Functional Features

1. Exclusive 24 AWG Heavy-Duty Conductor Design

   24 AWG thicker solid copper conductor compared with standard thin cables, provides lower resistance, higher signal stability and stronger mechanical tensile strength, suitable for harsh on-site wiring environments.
2. Dedicated High-Temperature Adaptability

   Full cable adopts high-temperature resistant fluoropolymer materials, stable operation up to +204 °C, perfectly matches 330704 high-temperature probes for extreme high-temperature machinery sites.
3. Professional 50 Ω Impedance Matching

   Strict system impedance matching eliminates signal reflection, standing wave and distortion during long-distance transmission, fully retains original probe gap voltage and dynamic vibration waveform integrity.
4. 4.0 Meter Fixed Factory Length

   Original fixed 4.0 m length, no cutting or modification required, fully consistent with project installation specifications, convenient for spare parts management and direct replacement.
5. Double-Layer Full Shielded Anti-Interference Structure

   100% double copper braid shielding completely isolates industrial electromagnetic interference, ground loop noise and common-mode interference, ensures high-fidelity signal transmission in harsh high-temperature sites.
6. Dual ClickLoc Quick Connector Structure

   Both ends use standard ClickLoc miniature coaxial quick-lock connectors, fast plug-and-play installation, reliable anti-loosening contact, greatly improves on-site wiring and maintenance efficiency.
7. Wide Temperature Range Operation

   Simultaneously supports stable low-temperature operation at -52 °C, realizes full-temperature-range reliable signal transmission.
8. Full System Interchangeability

   100% original factory standard, fully interchangeable with 330704 high-temperature probes, proximitors and 3500 systems; no recalibration required after replacement.
9. High Durability Mechanical Performance

   Thick 24 AWG conductor + high-strength jacket, resistant to pulling, bending, vibration and aging, with ultra-long on-site service life.
10. API 670 Standard Compliance

    Meets international rotating machinery protection specifications, supports formal project acceptance and OEM original factory matching applications.

Main Application Scenarios

• High-temperature power plant steam turbines, gas turbines and generator units long-distance probe signal extension
• Petrochemical high-temperature centrifugal compressors and high-pressure process gas compressors bearing probe signal transmission
• High-temperature industrial oil pumps, water pumps and high-speed centrifugal pumps remote probe wiring
• High-temperature large industrial fans, blowers and induced draft fans long-distance monitoring signal extension
• High-temperature high-voltage heavy-duty motors and motor bearing system remote proximity signal transmission
• Offshore oil & gas platform high-temperature rotating production equipment long-distance probe wiring
• High-temperature chemical processing large rotating machinery vibration monitoring system signal extension
• Machinery predictive maintenance and high-temperature heavy-duty equipment health management systems
• All industrial occasions requiring API 670 standard long-distance high-temperature heavy-duty proximity probe signal transmission

Model Code Definition (330854-040-24-00)

• 330854: 3300 XL series 11 mm high-temperature heavy-duty proximity probe extension cable
• 040: 4.0 meters total fixed length
• 24: 24 AWG heavy-duty solid copper conductor version
• 00: Standard ClickLoc connector, high-temperature grade, no additional explosion-proof certification