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

Technical Specifications for 991-01-XX-01-01

• Brand: Bently Nevada
• Model: 991-01-XX-01-01
• Suffix Meaning: The “XX” indicates system length options; it can be configured as either 5.0 metres (16.4 feet) or 7.0 metres (23.0 feet).
• Input: Accepts a non-contacting 3300 NSv Proximity Probe and extension cable.
• Output Signal: 4 to 20 mA dc (typical), accurate within ±1.5% over specified full-scale range.
• Maximum Loop Resistance: 1,000 Ω including cable, with 23 mA typical current limiting.
• Proximitor Sensor Compatibility: Works with ungrounded portable test equipment, and can be used with grounded, AC-powered test equipment using the 122115-01 Test Adapter.
• Output Impedance: Prox Out has a 10 kΩ output impedance calibrated for a 10 MΩ load.
• Linear Range: 0.25 to 1.65 mm (10 to 65 mils) for Prox Out.
• Incremental Scale Factor: 7.87 mV/µm (200 mV/mil) ± 6.5%, including interchangeability errors.
• 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.
• Cable Length: Proximitor sensor output (BNC connector) can be extended up to 3 metres (10 feet).
• Signal Distance: 13 km (8 miles) maximum from transmitter to receiving device in non-hazardous locations.

FAQ

1. What is the maximum signal output distance for the 991-01-XX-01-01?
   • The maximum signal distance is 13 km (8 miles) for non-hazardous areas.
2. Can I use this transmitter in hazardous locations?
   • Yes, it has CSA Division 2 approval for hazardous areas.
3. What is the power supply requirement?
   • The transmitter requires a power supply between +12 to +35 Vdc.
4. What is the maximum loop resistance supported by the transmitter?
   • The maximum loop resistance is 1,000 Ω, including the cable.
5. Can I use this transmitter with existing test equipment?
   • Yes, it is compatible with ungrounded portable test equipment, and you can use the 122115-01 Test Adapter for grounded AC-powered test equipment.

For more detailed information:991 Thrust Transmitter Datasheet