Bently Nevada 130539-30

Description

Core Cable Structure Specifications

• Conductor Type: 3 independent conductors
• Wire Gauge: 18 AWG (1.0 mm²) solid copper conductor
• Shield Structure: Full continuous copper braid overall shielding, 100% coverage anti-electromagnetic interference design
• Insulation Material: High-temperature fluorosilicone elastomer insulation & jacket
• Standard Fixed Length: 30 ft (9.14 meters) (marked by suffix -30)
• Length Custom Range: 0.6 m – 30 m, customizable in 0.305 m increments

Terminal & Connection Specifications

• End A (Sensor Side): 3-pin socket connector with fluorosilicone elastomer waterproof dustproof boot
• End B (Monitor Side): Bare terminal ring lugs for terminal block wiring
• Connector Sealing Grade: IP65 dustproof & waterproof
• Contact Material: Gold-plated copper alloy, anti-oxidation and low contact resistance

Electrical Performance Specifications

• Rated Operating Voltage: 30 VDC maximum
• Conductor Resistance: ≤12 Ω / 1000 m
• Shield Grounding Resistance: ≤1 Ω
• Signal Transmission Bandwidth: 0 Hz – 10 kHz
• Characteristic Impedance: Matched impedance for seismic acceleration signal transmission
• Signal Attenuation: ≤0.5 dB at full length operating frequency range
• Isolation Resistance: ≥100 MΩ between conductors and shield

Environmental & Mechanical Specifications

• Operating Temperature Range: -52 °C to +177 °C
• Storage Temperature Range: -55 °C to +200 °C
• Humidity Resistance: 100% condensing environment, non-submerged operation
• Anti-vibration Performance: Resists 10–2000 Hz, 15 g continuous vibration
• Anti-corrosion Performance: Oil-resistant, chemical-resistant, anti-aging
• Minimum Bending Radius: ≥10× cable outer diameter
• Net Weight: 0.86 kg
• Origin: United States original factory production

Compatibility & Compliance

• Matching Sensors: Bently Nevada 330400, 330425 seismic accelerometers
• Matching Modules: 3500/40M seismic monitor modules, 3500 series TSI protection systems
• Compliance Standard: API 670 Machinery Protection Standard
• EMC Compliance: Industrial electromagnetic compatibility standard
• RoHS Lead-Free Compliance

Core Functional Features

1. Full Shielded Anti-Interference Design

   100% copper braid shielding layer completely isolates external industrial electromagnetic interference, ensures high-fidelity transmission of weak dynamic acceleration vibration signals, eliminates signal noise and distortion.
2. Ultra-Wide Temperature Adaptability

   Operates stably from -52 °C to +177 °C, adapts to high-temperature steam, low-temperature cold environment of power plant and petrochemical rotating machinery sites.
3. Specialized for Seismic Acceleration Signals

   Professional matched impedance design for accelerometer seismic signals, perfectly matches 330400/330425 sensors and 3500/40M monitors, maintains complete dynamic waveform integrity.
4. High-Durability Fluorosilicone Material

   Connector boot and cable jacket adopt fluorosilicone elastomer, resistant to oil mist, corrosive gas, aging and cracking, greatly extend on-site service life.
5. Plug & Terminal Dual-Terminal Standard Design

   Integrated quick socket on sensor side and terminal lugs on monitor side, realizes fast on-site wiring, reliable connection and anti-loosening performance.
6. Fixed Standard 9.14 m Length Configuration

   130539-30 exclusive fixed 30 ft length, fully consistent with original factory installation specifications, no signal matching deviation, convenient for spare parts management.
7. Low Signal Attenuation Performance

   Low-resistance copper conductor and optimized shielding structure ensure minimal signal loss at full length, suitable for medium-distance on-site signal transmission.
8. Full API 670 Standard Compliance

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

Main Application Scenarios

• Power plant steam turbines, gas turbines and generator units
• Petrochemical centrifugal compressors and process gas compressors
• Large industrial oil pumps, water pumps and high-speed centrifugal pumps
• Industrial large fans, blowers and induced draft fans
• High-voltage large induction motors and bearing seismic monitoring systems
• Offshore oil & gas platform rotating production equipment
• Chemical processing large rotating machinery seismic monitoring
• Machinery predictive maintenance and health management systems
• All industrial occasions requiring API 670 standard seismic acceleration vibration protection

Part Number Definition

• 130539: Bently Nevada standard accelerometer interconnect cable series
• 30: Exclusive fixed length configuration, 30 ft (9.14 meters)
• Dedicated matching model: 330400 / 330425 accelerometers + 3500/40M seismic monitors