Bently Nevada 330500-A00-C04 Velomitor Piezo-velocity Sensor

Manufacturer

Bently Nevada

Series

3300

Model/Part Number

330500-A00-C04

Model Type

Velomitor Piezo-velocity Sensor

Function

Measures absolute bearing housing, casing, or structural vibration using a piezoelectric sensor with integrated electronics

Sensitivity

3.94 mV/mm/s (100 mV/in/s) ±5%

Frequency Response

4.5 Hz to 5 kHz (±3.0 dB) / 6.0 Hz to 2.5 kHz (±0.9 dB)

Temperature Sensitivity

-14% to +7.5% typical over operating range

Velocity Range

1270 mm/s (50 in/s) peak

Transverse Sensitivity

<5% of axial sensitivity

Amplitude Linearity

±2% to 152 mm/s (6 in/s) peak

Mounted Resonant Frequency

>12 kHz

Output Bias Voltage

-12 ±3.0 VDC (referenced to Pin A)

Dynamic Output Impedance

<2400 Ω

Broadband Noise Floor

0.004 mm/s (160 μin/s) RMS (4.5 Hz to 5 kHz)

Grounding

Case isolated

Maximum Cable Length

305 m (1000 ft), PN: 02173006 (no signal degradation)

Operating Temperature

-55°C to +121°C (-67°F to +250°F)

Shock Survivability

5000 g peak max

Relative Humidity

Up to 100%, non-submerged

Base Strain Sensitivity

0.005 in/s/µstrain

Magnetic Field Susceptibility

<51 µin/s/gauss (at 50 gauss, 50–60 Hz)

Weight

142 g (5.0 oz) typical

Diameter

25.3 mm (0.995 in.)

Height

63.2 mm (2.49 in.)

Case Material

316L Stainless Steel

Connector

2-pin MIL-C-5015 hermetically sealed

Mounting Torque

32–46 kg·cm (24–40 in-lb) max

Polarity

Pin A positive when case moves toward connector

A – Mounting Thread Adapter

00: None01: 1/2-20 UNF02: M8 x 103: 1/4-28 UNF04: 1/4-20 UNC06: 5/8-18 UNF07: 3/8-16 UNC08: 1/2-13 UNC(Note: 05 = Not available for 330500)For 1/4-18 NPT, use 330525 model

B – Agency Approval

00: None01: CSA/US/C02: ATEX (EU)04: Multiple (CSA, ATEX)