Product Details
The Bently Nevada 200350-02-00-CN, also cataloged as the 200350 Accelerometer, operates as a dedicated hardware component for piezoelectric seismic vibration detection and dynamic casing acceleration measurement within Bently Nevada Machinery Monitoring Systems.
Suffix Breakdown & Model Matrix
| Option Field | Code | Configuration Detail |
|---|---|---|
| Mounting Stud Option | 02 | 1/4-28 to M8 x 1.25 Beryllium Copper (BeCu) stud |
| Sensitivity Tolerance Option | 00 | 100 mV/g +/- 20% sensitivity tolerance |
| Agency Approval Option | CN | China Hazardous Area Approvals |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 200350-02-00-CN |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.10 kg |
| Dimensions | Standard hex-body piezoelectric accelerometer profile |
| Operating Temp | -54 deg C to +121 deg C |
| Power Consumption | Powered via constant-current loop supply (2 to 10 mA) |
| Nominal Sensitivity | 100 mV/g (10.2 mV/m/s^2) |
| Mounting Stud | 1/4-28 UNF to M8 x 1.25 BeCu |
| Enclosure Sealing | Hermetically sealed stainless steel housing |
Rotor Dynamics and Dynamic Signal Conditioning
The 200350-02-00-CN sensor captures high-frequency casing vibration signals associated with rolling element bearing degradation and gear mesh frequencies. Internal piezoelectric sensing elements generate a charge output proportional to acceleration, which is converted to a low-impedance voltage signal. Proper stud torquing prevents mounting resonance shifts, maintaining frequency response across the rotor dynamics spectrum. Shielded twisted-pair wiring suppresses cross-talk degradation and high-frequency noise interference along field cable paths to the monitoring rack.
Frequently Asked Questions
Q: What mounting stud thread pitch is supplied with the option 02 configuration?
A: Option 02 provides a dual-threaded beryllium copper stud with a 1/4-28 UNF thread on the sensor side and an M8 x 1.25 thread on the machine surface side.
Q: Does the 200350-02-00-CN require an external charge amplifier?
A: No, the sensor contains internal signal conditioning electronics requiring only a standard constant-current power source (2 to 10 mA) over two-wire loop connections.
Field Installation Guidelines
- Prepare the mounting surface by spot-facing a flat, smooth area free of paint, rust, and burrs around the tapped hole.
- Apply a thin layer of silicone grease to the mounting interface to ensure acoustic coupling between the sensor base and machine casing.
- Thread the M8 x 1.25 end of the beryllium copper stud into the machine housing and torque the sensor onto the 1/4-28 stud end according to standard torque limits.
- Route the twisted, shielded two-conductor cable through grounded conduit, avoiding parallel runs next to high-voltage power lines.
- Terminate the cable shield at the monitoring system chassis ground terminal only, leaving the sensor-end shield ungrounded to prevent ground loops.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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