Bently Nevada 3300/45-02-01-03-00 Dual Differential Expansion Monitor

Overview

The Bently Nevada 3300/45-02-01-03-00 is a Dual Differential Expansion Monitor designed for precise monitoring of machinery in industrial environments. It measures the differential expansion between a machine’s rotor and casing to prevent damage caused by thermal expansion or contraction. This monitor provides accurate condition monitoring to protect machinery, ensuring efficient operation and reducing downtime.

Technical Specifications

• Model Number: 3300/45-02-01-03-00

• Type: Dual Differential Expansion Monitor

• Input Channels: Two independent channels

• Signal Conditioning Accuracy:

• ±0.33% of full-scale (typical)

• ±1% (maximum)

• Alarm Setpoints: Digitally adjustable from 0 to 100% of full-scale

• Output Signal: 4-20 mA for integration with control systems

• Power Supply: 24 VDC

• Operating Temperature:

• -40°C to +70°C (-40°F to +158°F)

Proximitor Sensor Input

• Accepts 3300-series 5 mm or 3300 XL 8 mm proximity probes and extension cables

Power and Supply

• Requires -17.5 VDC to -26 VDC with non-incendive circuit connection

• Maximum current consumption: 12 mA

• -23 VDC to -26 VDC when using barriers

• Operating at voltages more positive than -23.5 VDC may reduce the linear range

Sensitivity

• <2 mV change in output voltage per volt change in input voltage

Output Resistance

• 50 Ω

Extended Temperature Range

• Proximitor Sensor: Operates within -35°C to +260°C (-31°F to +500°F)

• Sensor: Operates within 0°C to +45°C (+32°F to +113°F)

• ISF remains within ±18% of 7.87 V/mm (200 mV/mil)

• DSL remains within ±0.152 mm (±6 mils)

Frequency Response

• 0 to 10 kHz, +0, -3 dB

• Supports up to 305 meters (1000 feet) of field wiring