Bently Nevada | 990 Vibration Transmitter 990-05-50-03-05

Overview

The Bently Nevada 990-05-50-03-05 Vibration Transmitter is designed to monitor machinery health in industrial settings. It works with a non-contacting 3300 NSv Proximity Probe and offers precise vibration measurements in a range of 0-5 mils pp (0-125 μm pp) with high accuracy. This transmitter ensures continuous monitoring of machinery conditions, enhancing operational reliability and safety.

Technical Specifications:

• Brand: Bently Nevada
• Model: 990-05-50-03-05
• Full-Scale Range: 0-5 mils pp (0-125 μm pp)
• System Length: 5.0 meters (16.4 feet)
• Power Supply: Requires +12 to +35 Vdc input at the transmitter terminal.
• Signal Output: 4-20 mA over the full-scale range in a 2-wire configuration.
• Probe Cable: 75Ω coaxial, FEP insulated.
• Cable Armor (Optional): AISI 302 SST with FEP outer jacket.
• Weight: 0.82 kg.
• Tensile Strength: 222 N (50 lbf) maximum between probe case and probe lead.
• Loop Resistance: Maximum 1,000 Ω at 35 Vdc.
• Probe Gap: 0.5 mm to 1.75 mm (20-55 mils).

FAQ:

1. What is the purpose of the Bently Nevada 990 Vibration Transmitter?
   • The transmitter monitors machinery vibration to detect potential issues, providing early warnings to prevent damage and downtime.
2. What type of probe does this transmitter require?
   • It works with Bently Nevada 3300 NSv Proximity Probes for precise vibration measurement.
3. Can the transmitter be used in hazardous locations?
   • Yes, it has CSA Division 2, ATEX Zone 0, Zone 2, and ABS maritime approvals, making it suitable for hazardous and marine environments.
4. What is the power requirement for this transmitter?
   • It requires a power input between +12 to +35 Vdc.
5. What is the loop resistance of the transmitter?
   • The maximum loop resistance is 1,000 Ω, including cable, at 35 Vdc.

For more detailed information:990 Vibration Transmitter Datasheet