Bently Nevada 87971-01 Dual Vibration Monitor Module

Product Description

The Bently Nevada 87971-01 is a high-performance Dual Vibration Monitor Module from the 3300/16 series. It continuously measures two independent channels of radial shaft vibration in critical rotating machinery, delivering precise monitoring for turbines, compressors, and pumps. Moreover, the module integrates seamlessly with the 3300 monitoring rack, providing reliable alarms and outputs that enhance machinery protection and operational safety.

Designed for industrial environments, this module ensures early fault detection and predictive maintenance capabilities. In addition, its dual-channel architecture allows simultaneous monitoring of multiple vibration points, improving system diagnostics and reducing unexpected downtime. The 87971-01 complies with API 670 standards, guaranteeing consistent accuracy, temperature stability, and long-term reliability.

Operators benefit from a compact, rack-mounted design that simplifies installation and integration. Furthermore, conditioned outputs provide clear signals for alarms, machinery diagnostics, and system interfaces. For engineers, this module offers both robust performance and versatility in demanding industrial applications.

Key Features

• Dual-channel monitoring for two independent vibration points

• Continuous protection with alarm outputs for machinery safety

• API 670 compliance ensures industry-standard accuracy and reliability

• Rack-based modular design integrates with other 3300 series monitors

• Supports predictive maintenance and early fault detection

• Suitable for harsh industrial environments with temperature range –20 °C to +65 °C

Technical Specifications

Typical Applications

• Steam and gas turbines requiring precise vibration monitoring

• Compressors and pumps with fluid-film bearings

• Industrial motors and fans in petrochemical and power generation plants

• General rotating machinery where vibration monitoring is critical

FAQ

Q: What types of machinery are compatible with the 87971-01 module?
A: The module is compatible with turbines, compressors, pumps, and industrial motors that require radial shaft vibration monitoring.

Q: Does it support predictive maintenance?
A: Yes, the dual-channel design allows early fault detection and predictive maintenance analysis.

Q: What standards does this module comply with?
A: The 87971-01 complies with API 670, ensuring high accuracy, temperature stability, and reliable alarms.

Q: Can it be integrated into existing 3300 monitoring systems?
A: Absolutely. Its rack-mounted design allows seamless integration with other 3300 series modules.

Q: What is the operating temperature range?
A: The module operates reliably between –20 °C and +65 °C, suitable for most industrial environments.