Bently Nevad | 330425-01-CN Accelerometer Acceleration Tranducer

Bently Nevada 330425-01-CN Accelerometer Transducer

Product Identification & Compliance

• Manufacturer: Bently Nevada
• Model Number: 330425-01-CN
• Country of Origin: Made in U.S.A.
• Certificate of Origin: Available upon request
• Mounting Thread: ¼-28 UNF integral stud
• Agency Approval: Country Specific (CN) Certification

Core Performance Specifications

• Sensitivity: 10.2 mV/m/s² (100 mV/g) ±5%
• Acceleration Range: 490 m/s² (50 g) peak within 10 Hz to 15 kHz
• Amplitude Linearity: ±1% to 490 m/s² (50 g) peak
• Noise Performance: 0.039 m/s² (0.004 g) RMS
• Frequency Response: 10 Hz to 15 kHz ±3dB
• Optimized Frequency Range: 30 Hz to 10 kHz ±10%

Environmental Performance

• Operating Temperature: -55°C to +121°C (-67°F to +250°F)
• Shock Survivability: 49,050 m/s² (5000 g) peak
• Humidity Rating: 100% condensing, hermetically sealed
• IP Rating: Equivalent to IP68 (dust tight and watertight)
• Magnetic Field Susceptibility: <2.21 mm/s²/gauss

Electrical Specifications

• Input Voltage: -24 ± 0.5 Vdc
• Bias Current: 2 mA nominal
• Output Bias Voltage: -8.5 ± 0.5 Vdc
• Grounding: Case isolated
• Maximum Cable Length: 305 meters (1000 ft) without signal degradation

Technical Characteristics

• Temperature Sensitivity: -11% to +3% over operating range
• Transverse Sensitivity: Less than 5% of axial
• Mounted Resonant Frequency: Greater than 30 kHz
• Resonant Peak Amplitude: 20 dB maximum
• Frequency Range: 10 Hz to 15 kHz (600 cpm to 900,000 cpm)

Base Strain Sensitivity

• Serial numbers with "G" prefix: 49 mm/s²/mstrain (0.005 g/mstrain)
• Serial numbers without "G" prefix: 980 mm/s²/mstrain (0.100 g/mstrain) without mounting base
• With mounting base: 4.9 mm/s²/mstrain (0.0005 g/mstrain)
• Recommendation: Use provided mounting base to minimize strain sensitivity

Physical Specifications

• Weight: 99 g (3.5 oz) typical
• Diameter: 23 mm (0.93 in)
• Height: 59 mm (2.3 in) including mounting stud
• Connector: 3-pin MIL-C-5015 Receptacle
• Case Material: 316L stainless steel
• Mounting Torque: 4.1 N·m (3.0 ft·lb)
• Mounting Surface: 32 μin RMS finish
• Mounting Angle: Any orientation supported

Contact our sales team for specifications and pricing:
Email: sales@nex-auto.com

Download complete technical documentation:
330400 and 330425 Accelerometer Datasheet