Product Short Description
330191-02-10-10-00 is an original industrial precision non-contact eddy current proximity probe manufactured by Bently Nevada (Baker Hughes USA). It belongs to the 3300 XL NSv standard proximity sensor series.
This model adopts reverse mounting (backward probe tip orientation) design, high-frequency eddy current non-contact measurement principle, realizes dynamic gap displacement detection between probe tip and rotating metal shaft surface. It outputs stable DC gap voltage and dynamic AC vibration signals.
Description
Basic Identification Parameters
- Brand: Bently Nevada
- Part Number: 330191-02-10-10-00
- Product Series: 3300 XL NSv Proximity Probe
- Probe Tip Diameter: 8 mm
- Mounting Type: Reverse Mount / Rear Mount Probe (Tip Facing Backward)
- Origin: United States
- Product Weight: 195 g
- Factory Warranty Period: 12 months original factory warranty
- Probe Housing Material: 316L Stainless Steel
- Protection Grade: IP68 Fully Hermetically Sealed
- Certifications: CE, UL, CSA, ATEX/IECEx Hazardous Area Certification, API 670 Compliant
Mechanical & Cable Specifications
- Probe Thread Specification: M10×1 External Thread
- Integrated Cable Total Length: 10 meters
- Cable Structure: Double-shielded twisted pair + stainless steel armored outer protective sheath
- Cable Inner Insulation: High-temperature halogen-free flame-retardant material
- Terminal Connection: Integrated flying lead cable termination
- Minimum Measurable Target Diameter: 18 mm
- Applicable Target Material: Ferromagnetic carbon steel, alloy steel shaft materials
- Probe Tip Material: High-temperature resistant engineering polymer
Electrical & Measurement Specifications
- Measurement Principle: High-Frequency Eddy Current Non-Contact Induction
- Nominal System Sensitivity: 7.87 mV/μm (200 mV/mil) ±5% Full Scale
- Effective Linear Measurement Range: 0.25 mm – 1.65 mm (10 – 65 mils)
- Static DC Gap Output Voltage: -18 V DC nominal linear operating range
- Dynamic Signal Output: AC dynamic gap vibration voltage signal
- Frequency Response Range: 5 Hz – 8000 Hz, ±3 dB tolerance
- System Matching Impedance: Fully compatible with 3300 XL NSv proximitor input impedance
- Measurement Linearity Error: ≤±1.0% Full Scale
- Sensitivity Temperature Drift: ≤±3% within full operating temperature range
Environmental Specifications
- Operating Temperature Range: -40 ℃ to +125 ℃
- Storage Temperature Range: -55 ℃ to +150 ℃
- Operating Humidity: 0%–100% RH, condensing environment allowed
- Mechanical Endurance: 100 g peak shock resistance, continuous 25 g vibration resistance
- Electromagnetic Compatibility: Fully meets industrial EMC anti-interference standards
- Environmental Adaptability: Oil-resistant, water-resistant, chemical corrosion-resistant, anti-mechanical damage armored structure
Core Functional Features
- Dedicated Reverse Mount Probe Structure
Probe tip faces backward opposite to cable extension direction, specially designed for narrow casing space, rear mounting holes and equipment unable to adopt forward standard installation.
- 8 mm Standard XL NSv Probe Performance
Identical high-precision linear range, sensitivity and frequency response as standard forward 8 mm probes, fully interchangeable in electrical parameters.
- 10 m Integrated Stainless Steel Armored Cable
Built-in 10 meters armored double-shielded cable, eliminates external extension cable connection points, greatly improves anti-pull, anti-extrusion, anti-abrasion mechanical performance.
- IP68 Fully Hermetic Sealed Construction
316L stainless steel housing + full epoxy potting process, completely waterproof, dustproof, oil-proof and corrosion-resistant.
- Non-Contact Zero-Wear Measurement Principle
No mechanical contact with rotating shaft, zero friction wear, extremely long service life, no damage to monitored equipment during installation and operation.
- Ultra-Low Temperature Drift Stability
Maintains stable sensitivity under wide temperature fluctuations, ensures accurate measurement in high-temperature and low-temperature extreme working conditions.
- High-Strength Armored Anti-Damage Cable
Stainless steel armored outer layer effectively resists construction friction, extrusion and mechanical impact damage.
- Dual-Shielded Anti-Interference Architecture
Complete electromagnetic shielding fully suppresses industrial electromagnetic interference and ground loop noise.
- Full Original System Compatibility
Original matching design, seamless connection with all Bently Nevada proximitors, transmitters and monitoring systems.
Applicable Application Scenarios
- Thermal power plants: Steam turbines, gas turbines, turbo-generator units with rear casing mounting holes
- Petroleum & petrochemical industry: Centrifugal compressors, process pumps, fans with narrow front installation space
- Chemical industry: Large high-speed compressors, compact high-speed gearboxes
- Metallurgy, cement & mining industry: Rotary kilns, grinding mills, compact heavy rotating equipment
- Water conservancy & wastewater treatment: Vertical pump units with rear bearing housing mounting requirements
- Marine industry: Ship compact propulsion machinery and auxiliary rotating power equipment
- Harsh industrial sites with armored cable requirements and reverse mounting constraints
- Hazardous area industrial sites with ATEX/IECEx certification requirements
- OEM machinery manufacturing and industrial predictive maintenance condition monitoring systems
System Compatibility
- Fully compatible with Bently Nevada 3300 XL NSv series proximitors, 990/991 series loop-powered transmitters
- Perfectly matches 3500 Series, 1701 Series FieldMonitor, 2300 Series standalone monitoring systems
- Seamlessly connects to System 1 diagnostic analysis platform, PLC, DCS and SCADA control systems
- Fully complies with API 670 international machinery protection standard requirements
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