Product details
Technical Specifications for 991-50-XX-01-00
| Parameter | Details |
|---|---|
| Brand | Bently Nevada |
| Model | 991-50-XX-01-00 |
| Product Type | Thrust Transmitter |
| Full-scale Range | ±0.5 mm |
| System Length Options | 5.0 meters (16.4 feet) or 7.0 meters (23.0 feet) |
| Mounting | 35 mm DIN-rail clips |
| Agency Approval | Not required (Optional customizations available) |
| Input | Accepts 1 non-contacting 3300 NSv Proximity Probe and extension cable |
| Power Requirements | +12 to +35 Vdc input at the transmitter terminal |
| Output | 4-20 mA over full-scale range in a 2-wire configuration |
| Accuracy | ±1.5% over specified full-scale range (typical) |
| Maximum Loop Resistance | 1,000 Ω, including cable at 35 Vdc |
| Current Limiting | 23 mA typical |
| Transducer Tip Material | Polyphenylene sulfide (PPS) |
| Transducer Case Material | AISI 303 or 304 Stainless Steel (SST) |
| Probe Cable | 75Ω coaxial, fluoroethylene propylene (FEP) insulated |
| Cable Armor (Optional) | Flexible AISI 302 SST with optional FEP outer jacket |
| Tensile Strength | 222 N (50 lbf) probe case to probe lead, maximum |
| Transmitter Weight | 0.43 kg (0.9 lbm) |
Applications
- Thrust Monitoring: Primarily used in turbines, compressors, and pumps for measuring axial thrust.
- Rotating Machinery: Ideal for displacement and thrust measurement in rotating equipment.
- Heavy Industry: Suited for power generation, oil and gas, and other critical industrial sectors.
Frequently Asked Questions (FAQ)
Q1: What voltage does the Bently Nevada 991-50-XX-01-00 Thrust Transmitter require?
A1: The transmitter requires a power input of 12 to 35 Vdc at the transmitter terminal.
Q2: How do I mount the transmitter?
A2: The transmitter is designed to be mounted using 35 mm DIN-rail clips, which make installation simple and secure.
Q3: Is there an approval required for hazardous locations?
A3: The 991-50-XX-01-00 model does not require any agency approvals for general use, though optional approvals can be added based on specific needs.
Q4: What is the typical accuracy of this thrust transmitter?
A4: The transmitter offers a typical accuracy of ±1.5% over the specified full-scale range.
Q5: What is the maximum system length available?
A5: The system length options available are 5.0 meters (16.4 feet) or 7.0 meters (23.0 feet).
For more detailed information:991 Thrust Transmitter Datasheet
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