330780-50-05 Bently Nevada 3300 XL Datasheet & Technical Manual

Bently Nevada 330780-50-05 3300 XL 11mm Proximitor Sensor

Bently Nevada 330780-50-05 3300 XL 11mm Proximitor Sensor

التوفر: 10 متوفر في المخزون

Configured for high-frequency signal conditioning in vibration monitoring platforms, the Bently Nevada 330780-50-05 (330780 Proximitor Sensor) provides direct physical signal...

رمز المنتج: 330780-50-05

Manufacturer: Bently Nevada
Product No.: 330780-50-05
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 100g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Configured for high-frequency signal conditioning in vibration monitoring platforms, the Bently Nevada 330780-50-05 (330780 Proximitor Sensor) provides direct physical signal translation for 11 mm proximity probe systems.

Hardware Specifications

Parameter	Specification
Model	330780-50-05
Brand	Bently Nevada
Origin	USA
Weight	0.1 kg
Dimensions	2.2 cm x 12.4 cm x 12.6 cm
Operating Temp	-51 deg C to +100 deg C
Power Consumption	12 mA maximum
Target Requirements	30.5 mm diameter flat target

Eddy-Current Probe Scaling and Rotor Dynamics

The 330780-50-05 utilizes an internal high-frequency oscillator to drive the 11 mm probe, generating a linear output voltage proportional to shaft displacement. During site commissioning, gap voltage validation is required to ensure the sensor output targets -10 VDC at the midpoint of the linear range. This verification is required for accurate rotor dynamics interpretation, including shaft centerline position and vibration orbit analysis. Cross-talk suppression is maintained by ensuring specific physical separation distances between adjacent probe installations to prevent mutual interference from the high-frequency carrier signals.

Frequently Asked Questions

Q: Does the 330780-50-05 require specialized grounding for its housing?

A: The sensor housing should be mounted to a grounded metallic panel to ensure electrical continuity. This mitigates electromagnetic interference and ensures the stability of the high-frequency carrier signal.

Q: Can this Proximitor be used if the target surface is not flat?

A: Accuracy is dependent on target geometry. For 11 mm probe systems, a flat target with a minimum diameter of 30.5 mm is required to maintain linear scaling characteristics. Curved targets require specific correction factors.

Field Installation Guidelines

Mount the Proximitor unit to a grounded panel, ensuring the mechanical interface is rigid to minimize induced signal noise.
Connect the coaxial cabling from the probe and extension cable, ensuring connectors are hand-tightened until firm. Do not use pliers, as this may damage the internal dielectric or threading.
Segregate signal cabling from high-voltage AC power or motor drive cables to prevent electromagnetic interference.
Verify the integrity of the coaxial shield connection at the terminal block; ensure the shield is grounded only at the monitoring system end to avoid ground loop currents.
Prior to system finalization, measure the gap voltage at the monitor output terminals to confirm the sensor is operating within its linear range.

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روبرت هوفمان

رئيس قسم الهندسة، ألمانيا

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