Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330850-90-00 (330850 3300 XL 25 mm Proximitor Sensor) provides direct physical signal processing between the non-contacting probe and the vibration monitoring instrumentation.
| Suffix | Description |
|---|---|
| 90 | 9.0 meters system length, panel mount configuration |
| 00 | No hazardous area agency approvals |
| Parameter | Specification |
|---|---|
| Model | 330850-90-00 |
| 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 |
| Input | Single 3300 XL 25 mm Proximity Probe |
The 330850-90-00 functions by modulating a high-frequency carrier signal to track the relative position of a metallic target. During system commissioning, technicians must perform gap voltage validation to ensure the steady-state bias rests at -10 VDC, which centers the probe within its linear measurement range. Precise eddy-current probe scaling is mandatory to maintain data accuracy for complex rotor dynamics analysis. In applications involving multiple sensors, cross-talk suppression is achieved by maintaining strictly defined physical separation between probe tips to prevent frequency interference in the oscillator circuit.
Q: Is the 330850-90-00 compatible with older 3300 series proximity probes?
A: No, this unit is specifically engineered for the 3300 XL 25 mm series. Using mismatched probes will introduce non-linearities and calibration errors in the displacement output.
Q: How should the shield of the coaxial extension cable be managed to ensure signal integrity?
A: The shield must be terminated at the monitor end only to prevent the formation of ground loops, which can introduce low-frequency noise and distort the vibration signal.
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.
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.
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.