Bently Nevada | 991 Thrust Transmitter 991-01-XX-01-CN

Technical Specifications for 991-01-XX-01-CN:

• Brand: Bently Nevada
• Model: 991-01-XX-01-CN
• Suffix Meaning: “XX” defines the system length, with options of 5.0 meters (16.4 feet) or 7.0 meters (23.0 feet).
• Input: Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable.
• Power Supply: Requires +12 to +35 Vdc at the transmitter terminal.
• Output Signal: 4 to 20 mA dc over the full-scale range in a 2-wire configuration.
• Accuracy: ±1.5% typical accuracy within the specified full-scale range.
• Maximum Loop Resistance: 1,000 Ω, including cable at 35 Vdc.
• Proximitor Sensor Output: Compatible with ungrounded portable test equipment.
• Output Impedance: 10 kΩ, calibrated for a 10 MΩ load.
• Linear Range: 0.25 to 1.65 mm (10 to 65 mils).
• Incremental Scale Factor: 7.87 mV/µm (200 mV/mil), with typical deviation of ±6.5% over the linear range.
• Temperature Stability: Scale factor remains within ±10% from 0°C to +70°C (32°F to 158°F).
• Minimum Target Size: 9.5 mm (0.375 in) diameter.
• Maximum Leadwire Length: 3 meters (10 feet) for the Proximitor sensor output (BNC connector).
• Application: Used in industrial monitoring and control systems for measuring axial thrust in rotating machinery.

FAQ:

Q: What is the maximum loop resistance?
A: The maximum loop resistance is 1,000 Ω, including the cable at 35 Vdc.

Q: What are the power supply requirements?
A: The transmitter requires a DC input between +12 V to +35 V.

Q: Can the system be used in hazardous areas?
A: Yes, it is suitable for Zone 2 or Div 2 hazardous area locations.

Q: What is the output signal of the transmitter?
A: The transmitter provides a 4-20 mA analog signal in a 2-wire configuration.

Q: What is the maximum distance between the transmitter and the receiving device?
A: The maximum distance is 13 km (8 miles) for signal output.

For more detailed information:991 Thrust Transmitter Datasheet