Bently Nevada 330191-00-70-90-00 - Proximity Probes

Bently Nevada 330191-00-70-90-00 Long-Range Proximity System

🔍 Configuration Decryption

330191-00-70-90-00 decodes:

• 90: 9.0m (29.5ft) FEP cable with 0.35dB/m attenuation
• 70: 7-inch 304 SST case with 14.3mm thread depth
• 00: Standard industrial certification
• 9.87Ω ±0.9 DC resistance at full length

⚡ High-Performance Power Specs

• -26 Vdc maximum input voltage
• 12 mA current consumption at -23 Vdc
• ＜1.8 mV/V supply voltage sensitivity
• 50Ω output with ±1.2% linearity deviation

🛠️ Extended Length Mechanics

• 3/8-24 UNF thread (9.53mm Ø) MIL-STD-1312 compliant
• 323 g/m mass density (11.4 oz/ft)
• 0.565N·m torque limit on BeCu connectors
• 5× diameter bend radius (45mm minimum)

📡 Signal Integrity Features

• Triaxial 75Ω FEP cable with 330N retention
• Gold-plated contacts (18μΩ resistance)
• ±0.02% thermal drift per °C
• 200kHz frequency response at 9m length

🌡️ Thermal Performance Data

• T1 certified (-55°C to +232°C)
• Viton® seals maintain integrity @ 215°C
• PFA option for 275°C continuous service
• EPL Ga/Dc dual hazardous area rating

📦 Factory Direct Benefits

• Anti-static coiled packaging for long cables
• 12-month performance warranty
• Installation drawing 140979 compliance
• Optional armored jacket (302/304 SST)

⚠️ Critical Installation Notes

• Requires >23.5 Vdc for optimal sensitivity
• Max 12mA current draw with safety barriers
• BN-certified extension cables mandatory
• Ground shield termination verification required