Description
1. Product Title
Bently Nevada 330180-X1-CN – 3300 XL Proximitor® Sensor
2. Product Overview
The 330180-X1-CN – 3300 is a hazardous-area certified Proximitor® sensor from the 3300 XL series, designed for precise non-contact proximity measurements in rotating machinery monitoring systems. This sensor processes signals from 8 mm proximity probes to deliver voltage outputs proportional to shaft vibration, position, and speed, enabling comprehensive condition monitoring in explosive environments. It addresses critical safety and reliability challenges by providing noise-resistant signals compliant with ATEX/IECEx and Chinese NEPSI standards, preventing equipment failures through early fault detection. With its X1 length/mounting option and CN agency approvals, the <span style=”color: blue;”>Bently Nevada 330180-X1-CN</span> integrates seamlessly into 3300/3500 racks for petrochemical, power, and offshore applications.
3. Technical Specifications
- Brand: Bently Nevada
- Model: 330180-X1-CN – 3300
- Warranty: One Year
- Condition: 100% New & Original
- Probe Compatibility: 8 mm 3300 XL proximity probes
- Total System Length: X1 configuration (standard 9.0 m typical)
- Operating Temperature: -35°C to +85°C sensor; probe-rated to +177°C
- Power Supply: -24 Vdc ±10% at 12 mA maximum
- Output: -4 to -20 mA proportional to gap
- Agency Approvals: ATEX/IECEx + Chinese NEPSI hazardous areas (CN)
- Dimensions/Weight: 8.8 x 3.5 x 7 cm / 0.25 kg
- Target Calibration: Often MOD-specified (e.g., 42 CrMo4 steel)
4. Key Features & Benefits
- Hazardous Area Certification: CN approval ensures safe operation in Zone 1/2 explosive atmospheres, meeting global and Chinese safety regulations.
- Low-Noise Electronics: Maintains signal integrity up to 10 kHz bandwidth, supporting accurate high-speed vibration analysis.
- Wide Gap Linearity: Accurate across 0.25-2.3 mm range, accommodating installation variations in fluid-film bearing housings.
- Mounting Flexibility: X1 option provides standard through-hole or case-mounted configurations for diverse machinery designs.
5. Application Scenarios
- Offshore Gas Compressors: Monitors shaft dynamics in Zone 1 environments with NEPSI-certified explosion protection.
- Refinery Steam Turbines: Provides position and vibration data for API 670-compliant protection systems.
- Chinese Petrochemical Pumps: Delivers calibrated measurements for 42 CrMo4 shafts in hazardous process areas.

6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the 330180-X1-CN – 3300 ?
A: It conditions proximity probe signals for vibration, position, and speed monitoring in hazardous areas. - Q: Is 330180-X1-CN – 3300 Bently Nevada 330180-X1-CN</span> compatible with legacy systems?
A: Yes, fully interchangeable with standard 3300 XL probes and 3300/3500 rack interfaces.




