330850-90-00
May 23, 2026

330850-90-00

330850-90-00 Model: 330850-90-00 Brand: Bently Nevada Series: 3300 XL 25mm Differential Expansion System Pre-processor Purpose: Processes sensing signals, used for monitoring differential expansion and axial displacement of the unit

Description

Model Explanation

330850: 25mm differential expansion dedicated preamplifier

90: Total system length 9.0 meters

00: No explosion-proof certification, conventional industrial grade

Core Parameters

Electrical Parameters

Adaptation sensitivity: 0.787V/mm

Linear range: 0 - 12.7mm

Frequency response range: 0 - 5kHz

Power supply: 18 - 30VDC

Output gap voltage signal

Mechanical Specifications

Installation form: Panel installation

Shell material: Cast aluminum

Protection level: IP65

Environmental Parameters

Operating temperature: -40℃ - 85℃

Storage temperature: -51℃ - 105℃

No explosion-proof grade

System Compatibility

Matching probe: 330851 series 9.0m specification probe

Matching cable: 330854 series 9.0m specification cable

Compatible rack: 3300 TSI, 3500 TSI

Compatible module: 3500/45M differential expansion displacement module

Installation Tips

The total system length must strictly match 9 meters

Base insulation installation reduces interference

Shielded wire single-ended grounding

Only applicable to ordinary non-explosion-proof factory areas Applicable scenarios

Monitoring of shaft expansion difference and shaft displacement for turbine generator sets

Long-distance wiring, conventional high-temperature non-explosion-proof working conditions


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