Bently Nevada 330450-40 High Temperature Acceleration System Sensor

Product Overview – Bently Nevada 330450-40 High Temperature Acceleration SystemBently Nevada 330450-40 is a high-temperature acceleration monitoring system for critical rotating machinery.The sensor operates in extreme heat environments up to 400°C sensing head temperature.The system delivers stable vibration and acceleration data in harsh industrial conditions.It supports predictive maintenance and early fault detection.Integrated electronics ensure low noise signal output and reliable performance.The hermetically sealed case protects internal components against humidity and contamination.The design supports long cable runs without signal degradation.This system suits turbines, compressors, pumps, and heavy process equipment.Technical Specifications – Core Performance DataBrand: Bently NevadaModel: 330450-40Product Type: High Temperature Acceleration SystemOrigin: United StatesSystem Length: 4 metersSensitivity: 10.2 mV/m/s² (100 mV/g) ±5%Measurement Range: 785 m/s² (80 g) peak accelerationFrequency Response: 15–10000 Hz (±3 dB)Operational band: 40–4000 Hz (±5%)Amplitude Linearity: ±2% to full scaleBroadband noise floor: 0.059 m/s² RMSTransverse sensitivity: less than 5%Mounted resonant frequency: above 15 kHzPower Supply: −24 VDC ±0.5 VBias current: 2 mA nominalOutput bias voltage: −12 VDC ±0.5 VMaximum cable length: 305 metersWeight: 794 gEnvironmental and Temperature CapabilitySensing head temperature: −55°C to 400°CIntegral hardline cable temperature: −55°C to 400°CElectronics temperature: −55°C to 100°CHumidity tolerance: up to 100% non-submergedShock survivability: 24,535 m/s² (2500 g)Case construction: hermetically sealed stainless steel housingMaterial: 300 series stainless steelMechanical and Electrical InterfaceConnector type: 3-pin MIL-C-5015 receptacleConnector shell: 304 stainless steelCase isolation improves electrical noise immunity.Pin A becomes positive when force travels from base to sensing head.Minimum cable bend radius: 51 mmInstallation GuidelinesInstall the sensor on a clean and flat mounting surface.Use proper torque to ensure stable vibration transmission.Avoid sharp cable bends during installation.Keep signal cables away from strong electromagnetic sources.Verify correct polarity before powering the device.Commissioning and Maintenance ConvenienceThe system requires minimal calibration during installation.Stable electronics reduce frequent maintenance needs.Hermetic sealing protects internal circuits from moisture.Technicians can replace sensors quickly using the MIL connector.Long cable support simplifies plant installation planning.CompatibilityCompatible with Bently Nevada machinery protection systems.Works with vibration monitoring platforms and protection modules.Integrates easily into turbine monitoring systems.Supports industrial control and condition monitoring solutions.Certification and Safety ComplianceATEX and IECEx certified for hazardous areas.Supports Zone 0, Zone 1, and Zone 2 installations.Designed for intrinsically safe instrumentation circuits.Complies with EN 60079-25 intrinsic safety standards.Power must come from certified limited energy sources.Connector must maintain IP54 or higher protection.Typical Industrial ApplicationsSteam and gas turbine vibration monitoringHigh temperature compressor condition monitoringPetrochemical process equipment protectionPower plant rotating machinery diagnosticsPump and gearbox health monitoringDiagnostic CapabilitiesDetects imbalance and shaft misalignment.Identifies bearing wear and mechanical looseness.Supports early fault detection for rotating machinery.Improves predictive maintenance accuracy.Helps reduce unexpected shutdown risks.Packing List1 × Bently Nevada 330450-40 acceleration sensor system1 × Factory inspection documentation1 × Protective industrial packagingShipping and WarrantyStandard delivery via FedEx, UPS, or DHL.Products ship in secure industrial packaging.12-month warranty against manufacturing defects.Technical support available for installation and diagnostics.Frequently Asked Questions (FAQ)What machines use the 330450-40 sensor?This sensor monitors turbines, compressors, pumps, and large rotating machines.Can this sensor operate in very hot environments?Yes. The sensing head withstands temperatures up to 400°C.How long can the signal cable run?The system supports cable lengths up to 305 meters without signal loss.Does the device support hazardous areas?Yes. ATEX and IECEx certifications allow installation in explosive environments.What power supply does the system require?The system requires −24 VDC with a nominal 2 mA bias current.How should engineers choose this model?Select it when monitoring high temperature machinery with strong vibration levels.What is the main advantage compared with standard sensors?The sensor offers extreme temperature tolerance and stable vibration measurement.Copyright © 2026 Oiltech Controls Limited. All rights reserved.Original Source: https://www.oiltechcontrols.com/Powergear X Automation Limited https://www.powergearx.com/All rights reserved.