330850-90-CN Bently Nevada Proximity Sensor

BENTLY NEVADA 330850-90-CN 3300 XL 25 mm Proximitor Sensor

BENTLY NEVADA 330850-90-CN 3300 XL 25 mm Proximitor Sensor

التوفر: 10 متوفر في المخزون

The BENTLY NEVADA 330850-90-CN, also cataloged as the 330850 Proximity Sensor, operates as a dedicated hardware component for non-contact displacement...

رمز المنتج: 330850-90-CN

Manufacturer: Bently Nevada
Product No.: 330850-90-CN
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 255g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

The BENTLY NEVADA 330850-90-CN, also cataloged as the 330850 Proximity Sensor, operates as a dedicated hardware component for non-contact displacement measurement within machine protection and condition monitoring networks. It processes high-frequency carrier signals to determine the relative gap between the probe tip and a metallic target surface.

Hardware Specifications

Parameter	Specification
Model	330850-90-CN
Brand	Bently Nevada
Origin	USA
Weight	0.255 kg (approx.)
Dimensions	60 mm x 60 mm x 100 mm
Operating Temp	-35 deg C to +85 deg C
Power Consumption	12 mA maximum

Mechanical Monitoring and TSI Characteristics

The 330850-90-CN utilizes the eddy-current principle to facilitate precision vibration analysis. During system commissioning, engineers must perform gap voltage validation to ensure the steady-state reading targets -10 VDC at the specified mid-range gap. The sensor system is engineered for high-accuracy rotor dynamics observation, effectively suppressing cross-talk when multiple probes are installed in proximity on a single machine bearing. Signal linearity is maintained across the full specified range to ensure valid displacement data for machinery fault diagnosis.

Frequently Asked Questions

Q: What is the requirement for the probe tip clearance during installation?

A: The probe should be adjusted to achieve a gap voltage of -10 VDC for optimal linear range performance, which is typically the center of the 25 mm linear operating range.

Q: Does the 330850-90-CN support hot-swapping in a live monitoring system?

A: Yes, the 3300 XL series is designed to be removed or replaced while the power is active, provided that proper shielding and grounding protocols are maintained to prevent transient signal injection into the monitor.

Field Installation Guidelines

Ensure the probe cable is routed through rigid conduit or dedicated cable trays to prevent mechanical damage.
Maintain electrical isolation between the sensor housing and the machine casing if ground loops are suspected in the installation environment.
For the terminal connections, ensure the wire gauge is compatible with the clamp rating to prevent intermittent high-impedance paths.
Verify the system grounding impedance to ensure proper RFI/EMI immunity during high-speed rotating machinery operations.
All field wiring must be shielded, and the shield should be terminated at a single point to minimize noise pickup.

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مارك تومسون

مدير الصيانة، الولايات المتحدة الأمريكية

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روبرت هوفمان

رئيس قسم الهندسة، ألمانيا

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