Bently Nevada 330730-040-03-00

Description

Core Signal Transmission Specifications

• Cable Type: Professional 50 Ω impedance matched high-temperature coaxial extension cable
• Matching Probe Series: 330704 series 11 mm high-temperature eddy current proximity probes
• Fixed Standard Length: 4.0 meters (marked by suffix 040)
• Signal Transmission Bandwidth: 0 Hz (DC) – 10 kHz (+0/-3 dB)
• Signal Insertion Loss: ≤0.3 dB at full operating frequency range
• Signal Distortion Rate: ≤0.2% full scale range
• Matching Proximitor Series: All standard 3300 XL proximitor units

Electrical Specifications

• Characteristic Impedance: 50 Ω professional matched impedance
• Inner Conductor: High-purity solid oxygen-free copper
• 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 attenuation for 4.0m long-distance transmission
• Full galvanic isolation performance matching original system

Mechanical & Structural Specifications (Exclusive for 330730-040-03-00)

• Connector Both Ends: Standard miniature coaxial ClickLoc™ quick-lock connector
• Cable Outer Jacket & Insulation: Special high-temperature resistant fluoropolymer elastomer (03 high-temperature grade configuration)
• Minimum Allowed Bending Radius: ≥10 × cable outer diameter
• Cable Outer Diameter: 6.0 mm
• Net Weight: 0.68 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: Resists 10–2000 Hz, 15 g continuous vibration and shock
• 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
• Full original factory interchangeability certification

Core Functional Features

1. Dedicated High-Temperature Matching Design (03 Code)

   Exclusive high-temperature insulation and jacket materials, matching 330704 high-temperature probes perfectly. Stable operation up to +204 °C, far exceeds standard extension cable temperature rating.
2. Professional 50 Ω Impedance Matched Structure

   Strictly matched impedance with 11 mm high-temperature proximity probe system, completely avoids signal reflection, distortion and standing wave effect during long-distance transmission. Fully retains original probe gap voltage and dynamic vibration waveform integrity.
3. 4.0 Meter Fixed Standard Length Configuration

   Exclusive factory fixed 4.0m length, fully consistent with original installation specifications, no cutting or modification required, convenient for spare parts management and on-site replacement.
4. Double-Layer Full Shielded Anti-Interference Structure

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

   Both ends adopt standard ClickLoc miniature coaxial quick-lock connectors, fast plug-and-play installation, reliable contact, anti-loosening locking structure, greatly improves on-site wiring and maintenance efficiency.
6. Ultra-Wide Temperature Adaptability

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

   100% original factory standard, fully interchangeable with 330704 high-temperature probes, standard proximitors and 3500 systems; no parameter calibration required after replacement.
8. High-Durability High-Temperature Material

   Cable jacket and insulation adopt special high-temperature fluoropolymer, resistant to oil mist, corrosive gas, aging and cracking under high temperature, with extremely long on-site service life.
9. Zero Calibration After Replacement

   Direct plug-and-play use; maintains original system measurement accuracy without on-site recalibration.
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 equipment health management systems
• All industrial occasions requiring API 670 standard long-distance high-temperature proximity probe signal transmission

Model Code Definition (330730-040-03-00)

• 330730: 3300 XL series 11 mm high-temperature proximity probe extension cable series
• 040: Exclusive fixed length configuration, 4.0 meters total length
• 03: Exclusive high-temperature resistant grade (+204 °C)
• 00: Standard ClickLoc connector, original factory structure, no additional explosion-proof certification