100 % original. Más de 100 000 piezas en stock. Listas para enviar.

  • es

Configured for seismic vibration monitoring in rotating machinery, the Bently Nevada 330500-02-00 (330500 Velomitor Sensor) provides direct physical velocity-to-voltage signal execution.

Hardware Specifications

Parameter Specification
Model 330500-02-00
Brand Bently Nevada
Origin USA
Weight 0.142 kg
Dimensions 63.2 mm height x 25.3 mm diameter
Operating Temp -55 deg C to +121 deg C
Power Consumption 2 mA to 10 mA constant current
Case Material 316L stainless steel

Rotor Dynamics and Cross-Talk Suppression

The 330500-02-00 utilizes a piezoelectric seismic sensing element coupled with internal signal conditioning circuitry. This architecture provides an output proportional to the velocity of the machine casing. For accurate rotor dynamics interpretation, the transducer output must be evaluated against machine-specific vibration limits. To maintain measurement fidelity, cross-talk suppression is achieved by ensuring the transducer is mounted on a rigid, metallic load-bearing surface. This prevents the sensor from reacting to extraneous structural resonances or electromagnetic coupling from nearby high-frequency machinery components, ensuring that the processed velocity signal accurately represents the machine's seismic state.

Frequently Asked Questions

Q: What is the maximum torque permitted for mounting the sensor?

A: The mounting torque must not exceed 46 kg cm (40 in-lb). Exceeding this value may compromise the integrity of the M8 x 1 thread adapter or the transducer housing.

Q: Is the connector type compatible with standard field cabling?

A: The sensor utilizes a 2-pin Mil-C-5015 hermetically sealed connector. It requires a compatible mating connector and shielded cabling to maintain signal integrity in industrial environments.

Field Installation Guidelines

  1. Ensure the mounting surface is flat, clean, and rigid. Apply a thin layer of coupling compound to the M8 x 1 stud base to improve high-frequency transmission.
  2. Torque the sensor to the mounting surface using a calibrated torque wrench, ensuring the value does not exceed the 46 kg cm limit to avoid damaging the housing.
  3. Route the signal cable through grounded metallic conduit to protect against physical damage and electromagnetic interference.
  4. Verify the shield continuity at the terminal block; the shield must be grounded only at the monitor end to prevent the creation of ground loops.
  5. Prior to system energization, measure the bias voltage at the sensor input terminals to verify correct current loop operation and transducer health.

¿Qué dicen nuestros clientes sobre nosotros?

Translation missing: es.general.search.loading