Solving Vibration Monitoring Challenges in Harsh Industrial Environments
When engineers face the challenge of monitoring machinery vibrations in environments with extreme temperatures, high humidity, or potential submersion, standard accelerometers often fail. The Bently Nevada 200355-01-00-00, part of the 200350&200355 series, provides a robust solution designed specifically for these demanding conditions. Its welded hermetic sealing and IP68 enclosure rating ensure reliable operation even in 100% relative humidity, condensing, non-submerged environments.
Introducing the Bently Nevada 200355-01-00-00
The 200355-01-00-00 is a high-performance accelerometer from Bently Nevada, a trusted name in industrial vibration monitoring. This model features a sensitivity of 100 mV/g ±20% (10.2 mV/m/s² ±20%), making it suitable for a wide range of vibration measurement tasks. Manufactured in the U.S.A., it comes with a mounting stud option of ¼-28 to M6 x 1.00 BeCu and a tolerance of 100 mV/g ±20%.
Key Technical Specifications and Performance
The 200355-01-00-00 offers a frequency range of 30-600,000 cpm (0.5-10,000 Hz) with a ±3 dB tolerance, covering both low-speed and high-speed machinery. Its measurement range of ±50 g allows it to capture significant vibration events without saturation. The accelerometer also features a mounted resonant frequency of 1500 kcpm (25 kHz), ensuring accurate readings across its operating bandwidth.
Electrical specifications include an output bias voltage of 8 to 12 VDC and an excitation voltage range of 18 to 28 VDC, with a constant current excitation of 2 to 20 mA. The output impedance is less than 150 ohms, and the discharge time constant is ≥0.3 seconds. These parameters ensure compatibility with standard data acquisition systems and signal conditioners.
Real-World Application in a Chemical Processing Plant
Consider a chemical processing plant where pumps and compressors operate in areas with high humidity and potential splash exposure. The 200355-01-00-00, with its IP68 rating and stainless steel housing, can be mounted directly on the equipment using its 1/4-28 female mounting thread. The recommended mounting torque of 2 to 5 ft-lb (2.7 to 6.8 N-m) ensures a secure installation. Its ceramic sensing element and shear sensing geometry provide accurate vibration data, helping maintenance teams detect bearing wear or imbalance early, reducing unplanned downtime.
Integration and Compatibility
The 200355-01-00-00 uses a 2-Pin Mil-C-5015 electrical connector located at the top of the unit, simplifying wiring in tight spaces. Its electrical isolation of >108 ohms between case and electronics prevents ground loops, a common issue in industrial settings. The settling time of 2.0 seconds (within 1% of bias) allows for quick stabilization after power-up, enabling faster data collection.
Business Value and Reliability
Investing in the 200355-01-00-00 reduces total cost of ownership by minimizing false alarms and maintenance interventions. Its ability to withstand shock survivability of 5,000 g pk and operate from -65°F to +250 ºF (-54°C to +121 ºC) ensures long-term reliability in harsh conditions. The broadband electrical noise of 350 μg (3,434 μm/s²) from 1-10 kHz ensures clean signals for accurate analysis.
Why Choose SpareTechPLC for Your Accelerometer Needs
SpareTechPLC offers genuine Bently Nevada 200355-01-00-00 accelerometers with assured quality and fast shipping. Our team understands the critical nature of vibration monitoring and can help you select the right spare parts for your application. Contact us for competitive pricing and expert support.
Frequently Asked Questions About the 200355-01-00-00
What is the sensitivity of the 200355-01-00-00 accelerometer?
The sensitivity is 100 mV/g ±20% (10.2 mV/m/s² ±20%), as specified in the product data. This standard sensitivity is suitable for most industrial vibration monitoring applications.
What is the operating temperature range for this accelerometer?
The 200355-01-00-00 operates from -65°F to +250 ºF (-54°C to +121 ºC). This wide range makes it ideal for use in both cold and hot environments, such as outdoor installations or near process equipment.
Is the 200355-01-00-00 suitable for use in wet or humid conditions?
Yes, it has an IP68 enclosure rating and can withstand 100% relative humidity, condensing, non-submerged environments. The welded hermetic sealing and stainless steel housing protect the internal electronics from moisture ingress.
What mounting thread does the 200355-01-00-00 use?
The accelerometer has a 1/4-28 female mounting thread. The recommended mounting torque is 2 to 5 ft-lb (2.7 to 6.8 N-m) to ensure proper coupling without damaging the unit.
What type of electrical connector does this model have?
It uses a 2-Pin Mil-C-5015 electrical connector located at the top of the accelerometer. This connector type is common in industrial applications and provides a secure, reliable connection.
