330500-01-04 Bently Nevada Velomitor Datasheet & Technical Manual

Bently Nevada 330500-01-04 Velomitor Piezo-Velocity Sensor

Bently Nevada 330500-01-04 Velomitor Piezo-Velocity Sensor

Disponibilidad: 10 Quedan en stock

Configured for seismic vibration monitoring in rotating machinery, the Bently Nevada 330500-01-04 (330500 Velomitor Sensor) provides direct physical velocity-to-voltage signal...

Código: 330500-01-04

Manufacturer: Bently Nevada
Product No.: 330500-01-04
Product Type: Vibration Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 142g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Configured for seismic vibration monitoring in rotating machinery, the Bently Nevada 330500-01-04 (330500 Velomitor Sensor) provides direct physical velocity-to-voltage signal execution.

Hardware Specifications

Parameter	Specification
Model	330500-01-04
Brand	Bently Nevada
Origin	USA
Weight	0.142 kg
Dimensions	Standard Velomitor cylindrical geometry
Operating Temp	-55 deg C to +121 deg C
Power Consumption	2 mA to 10 mA constant current
Sensitivity	3.94 mV/mm/s (100 mV/in/s)

Rotor Dynamics and Cross-Talk Suppression

The 330500-01-04 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 maintained 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: Can this Velomitor be used in hazardous area applications?

A: Yes. The 04 suffix indicates that the unit carries multiple agency approvals (CSA, ATEX, Brazil). Installations in hazardous areas must conform to the specific control drawings and safety protocols associated with these certifications.

Q: Does the Velomitor require a specific power supply?

A: The sensor is an active transducer requiring a constant current source (2 mA to 10 mA) provided by the host monitoring system or a dedicated signal conditioner.

Field Installation Guidelines

Ensure the mounting surface is flat, clean, and rigid. Apply a thin layer of coupling compound to the 1/2 - 20 UNF stud base to improve high-frequency transmission.
Torque the sensor to the mounting surface according to standard mechanical assembly practices for the 1/2 - 20 UNF thread size to ensure a rigid connection.
Route the signal cable through grounded metallic conduit to protect against physical damage and electromagnetic interference.
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.
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?

¡Excelente soporte de emergencia!

Nuestra línea de producción se paró debido a un monitor Bently Nevada defectuoso. Lo encontramos en stock aquí y lo enviaron por DHL de inmediato. Volvió a funcionar en 48 horas, lo que realmente salvó nuestra planta.

Mark Thompson

Gerente de Mantenimiento, EE. UU.

Fuente confiable de repuestos nuevos

Encontrar módulos nuevos y originales es fundamental para nuestra seguridad. Este equipo entrega componentes de fábrica con certificación completa. Su compromiso de vender únicamente productos nuevos los convierte en nuestro socio de mayor confianza.

Robert Hoffmann

Jefe de ingeniería, Alemania

Servicio y calidad de primer nivel

Llevamos dos años abasteciendo aquí piezas de Honeywell y Schneider. Todos nuestros envíos llegan perfectamente embalados, con los precintos originales de fábrica intactos. Ofrecemos una comunicación clara y los mejores plazos de entrega del sector.