Bently Nevada 330101-20-39-10-02-CN 3300 XL 8 mm Proximity Probe

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Fabricante: Bently Nevada
Nº do Produto: 330101-20-39-10-02-CN
País de origem:Estados Unidos
Tipo de Produto: Proximity Probes
Pagamento: T/T, Western Union
Peso: 320g
Porto de embarque: Xiamen
Garantia: 12 meses

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Description

Optimized for dynamic machinery protection and shaft displacement monitoring, the Bently Nevada 330101-20-39-10-02-CN serves as a high-precision non-contact sensor within the 3300 XL transducer product family. This 8 mm proximity probe delivers linear voltage outputs directly proportional to the distance between the probe tip and the observed conductive target. Engineered with a threadless section and robust stainless steel housing, it provides critical shaft vibration and position feedback for high-speed turbomachinery.

Features

Unarmored Standard Cable: Features a 1.0-meter coaxial cable designed for installations with dedicated conduit or protective physical tracking.
ClickLoc Connector: Equipped with a miniature coaxial ClickLoc connection interface, providing consistent contact resistance and vibration resistance.
Polyphenylene Sulfide (PPS) Tip: Hermetically sealed probe tip resistant to corrosive industrial chemical exposure and lubricating oil submersion.
3/8-24 UNF Threads: Standard SAE threading configuration ensures physical compatibility with industrial brackets and sleeve mounts.
CN Approval Profile: Region-specific hazardous area certification compliance configured for designated national industrial standards.

Applications

Continuous radial shaft vibration monitoring in steam and gas utility turbines.
Thrust position and axial displacement tracking on industrial centrifugal compressors.
Reciprocating compressor rod runout and casing vibration analysis.
Real-time shaft centerline tracking on high-power cooling tower fans and gearboxes.

Technical Specifications

Manufacturer	Bently Nevada (Baker Hughes)
Model Number	330101-20-39-10-02-CN
Product Series	3300 XL 8 mm Proximity Transducer System
Thread Size	3/8-24 UNF (Standard Thread)
Unthreaded Length	2.0 inches
Overall Case Length	3.9 inches
Total System Length	1.0 meter (3.3 feet)
Connector Type	Miniature coaxial ClickLoc connector
Cable Style	Standard unarmored coaxial cable
Probe Tip Material	Polyphenylene sulfide (PPS)
Case Material	AISI 303 or 304 Stainless Steel (SST)
Operating Temperature	-51 to +177 degC (-60 to +351 degF)
Agency Approvals	CN (Country-specific hazardous location approvals)
Net Weight	0.323 kg (0.71 lbs)
Shipping Weight	1.300 kg (2.87 lbs)
Country of Origin	United States

Empirical Engineering Insights

Alternative Models & Compatibility

This 1.0-meter probe requires a complementary extension cable and 3300 XL Proximitor Sensor (e.g., 5-meter or 9-meter total system configurations) to operate within calibrated limits. Do not mix 3300 XL 8 mm probes with legacy non-XL 3300 5 mm or 11 mm sensors, as doing so introduces impedance mismatches and severely distorts the transducer calibration curve.

Application Pitfalls & Engineering Notes

To prevent electrical cross-talk, ensure a minimum physical clearance of 40 mm (1.6 inches) between adjacent 8 mm probe tips. When mounting through a machine casing, carefully inspect the 2.0-inch unthreaded length; leaving unthreaded sections inside tight clearances can cause the stainless steel probe body to scrub against the rotor or bracket assemblies during thermal growth periods.

Commissioning & Calibration Tips

Always verify the mechanical gap using a calibrated voltmeter connected to the Proximitor Sensor output. The target nominal gap voltage for standard 4140 steel is -10.0 VDC (corresponding to the midpoint of the 80 mil / 2.0 mm linear range). Ensure the ClickLoc connectors are completely free of dirt and moisture before assembly; use silicone connector protectors or self-fusing tape to preserve long-term signal insulation.

Installation Guidelines

CRITICAL SAFETY WARNING

Isolate the machine rotor and de-energize all connected monitoring loops before installation. Ensure the target area on the shaft is clear of structural components and free of electric runout (residual magnetic fields) to prevent signal contamination or physical contact during commissioning.

Calculate the required insertion depth based on machine casing thickness, mounting bracket dimensions, and the 3.9-inch overall case length.

Thread the probe into the casing or sleeve adapter until the probe tip lightly touches the shaft target, then back off the assembly to achieve the target physical gap of approximately 1.27 mm (50 mils).

Verify the electrical gap using a digital multimeter measuring the Proximitor voltage output relative to the system common, adjusting the probe depth until a stable -10.0 VDC signal is verified.

Tighten the external locking nuts to the recommended torque specifications of 11.2 N-m (100 in-lb) to prevent rotational drift from process vibration.

Model Number / Title	Condition	Availability	Action
Bently Nevada 330901-00-78-10-02-00 Sonda de Proximidade NSv 3300 XL	Original New	In Stock	View Details
Bently Nevada 330104-00-04-10-11-01 Sonda de Proximidade 8 mm 3300 XL	Original New	In Stock	View Details
Bently Nevada 330104-00-04-10-02-01 Sonda de Proximidade 8 mm 3300 XL	Original New	In Stock	View Details

Key Features:

#3300 XL Series #Proximity Probes

What is the purpose of the CN suffix in this part number?

The CN suffix indicates country-specific certification and agency approvals for hazardous environments within designated national markets, specifically matching regulatory frameworks in China.

Does this probe include armored protection over its cable?

No. The option code 02 denotes a standard unarmored coaxial cable configuration. For physical armor, alternative option codes must be specified.

What is the total system length constraint for this probe?

This probe has a physical length of 1.0 meter. It must be paired with the correct 4.0-meter extension cable to operate within a 5-meter matched system, or an 8.0-meter extension cable for a 9-meter matched system.

Can this probe be used on a shaft made of material other than 4140 steel?

Yes, but standard calibration is configured for AISI 4140 steel. If used with other target metals (e.g., stainless steel, aluminum), a correction scale factor must be applied, or custom calibration of the Proximitor sensor is required.

Envio Expresso Global

Entrega Padrão: 4-6 dias úteis via DHL, FedEx e UPS.
Despacho Expresso: Envio no mesmo dia para pedidos em estoque realizados antes das 14:00 (GMT+8).
Cobertura Mundial: Atendendo mais de 150 países, incluindo entrega rápida para Arábia Saudita e Emirados Árabes Unidos.

Devoluções e Garantia

Garantia de 30 Dias: Devoluções aceitas para produtos em estoque na embalagem original, lacrada de fábrica.
Garantia de 12 Meses: Cada componente industrial é coberto pela nossa garantia técnica profissional.

Os pedidos são processados e entregues de segunda a sexta-feira (exceto feriados).

Para elegibilidade completa, taxas de reabastecimento e detalhes de devolução internacional, por favor, consulte nosso oficial Política de Reembolso e Devolução .

TECHNICAL SPECIFICATIONS

Country of origin

Bently Nevada 330101-20-39-10-02-CN 3300 XL 8 mm Proximity Probe