1. Part Number Decoding (Model Analysis)

330180: 3300 XL 8mm Eddy Current Preamplifier (50Ω System)

91:

9: Total system length of 9 meters (probe + extension cable)

1: DIN rail installation

BR: Brazilian Certification (INMETRO) Version

2. Technical Specifications (Technical Parameters)

Electrical Performance

System Impedance: 50 Ω (must match 50Ω probe / cable)

Power Supply: -17.5 ~ -26 VDC (typical - 24 VDC, ≤ 12 mA)

Sensitivity: 7.87 mV/μm (200 mV/mil)

Linear Range: 0.25 ~ 2.3 mm (10~90 mils)

Frequency Response: 0 ~ 10 kHz (+0/-3dB)

Output: Negative DC Voltage, proportional to gap (static + dynamic)

Environmental and Mechanical

Operating Temperature (Preamplifier): -35 °C ~ +85 °C

Storage Temperature: -35 °C ~ +100 °C

Installation: DIN rail (35mm)

Dimensions: 81.3 × 35.1 × 63.5 mm

Weight: ~0.246 kg

Material: Shell A308 Aluminum, Gold-plated Copper Connectors

Protection Level: IP54 (Correct Installation)

Certification: SIL 2/3, ATEX, CSA, CE, RoHS, INMETRO (BR)

3. Compatible Components (Compatible Components)

Probe: 330191-00-26-10-00 (8mm, standard temperature, 4m integrated cable)

Extension Cable: 330130-08-05-02 (5m, 50Ω)

Monitor: 3500/40 (Vibration), 3500/42 (Axial Position)

4. Application (Application Scenarios)

9m Length: Long-distance installation (such as large steam turbines, compressors)

DIN Rail: High-density installation in control cabinet

Standard Temperature: Probe area ≤ 100°C (non-high-temperature area)

Equipment: Turbine, Compressor, Fan, Motor, Pump (Rotating Machinery Vibration / Displacement Monitoring)

5. Installation Notes (Installation Tips)

50Ω Matching: Use only 50Ω probe / cable, do not mix 75Ω

Recommended Gap: 1.27 mm (50 mils, approximately - 9 VDC)

Cable Handling: Do not cut, avoid sharp bends

Shield Grounding: Single-ended grounding at the cabinet end

Preamplifier Installation: Floating insulation (electrical isolation from the frame)