Product Overview
The Bently Nevada 990-05-XX-01-00 168251-01 Vibration Transmitter is a two-wire, loop-powered vibration monitoring device that provides continuous protection for critical machinery. It integrates with a 3300 NSv proximity probe and extension cable to measure shaft vibration, converting the data into a 4–20 mA output signal compatible with standard control and monitoring systems.
Key Features
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2-wire, loop-powered transmitter design for easy integration
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Provides 4–20 mA output proportional to vibration amplitude
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Compatible with 3300 NSv proximity probes and extension cables
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Built-in PROX OUT for accessing vibration and gap signals
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Zero and span adjustment potentiometers for field calibration
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Fault detection with “Not OK” and signal defeat circuitry
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DIN rail and bulkhead mounting flexibility
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Rugged, sealed construction for harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| الشركة المصنعة | Bently Nevada |
| رقم القطعة | 990-05-XX-01-00 / 168251-01 |
| Product Type | Two-wire vibration transmitter |
| Dimensions | 100.1 x 73.9 x 53.3 mm |
| الوزن | 0.43 kg |
| Power Supply | +12 to +35 V DC |
| Output | 4–20 mA proportional to vibration amplitude |
| Vibration Range | 0–5 mils peak-to-peak (~0–125 µm) |
| Frequency Response | 5 Hz to 6,000 Hz (-0, +3 dB) |
| Loop Accuracy | ±1.5% من full scale |
| Max Loop Resistance | 1,000 Ω (at 35 V DC) |
| Probe Gap | 0.5 to 1.75 mm recommended |
| Minimum Target Size | 9.5 mm (0.375 in) diameter |
| Operating Temperature – Transmitter | –35 °C to +85 °C |
| Operating Temperature – Probe | –52 °C to +177 °C |
| Relative Humidity | 0–100%, condensing |
| Mounting Options | 35 mm DIN rail or bulkhead screw mounting |
Industry Applications
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Pumps and compressors
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Electric motors and generators
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Fans and blowers
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OEM equipment protection systems
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Oil & gas and petrochemical plants
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Power generation facilities
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Process machinery vibration monitoring
الأسئلة الشائعة (FAQ)
Q1: What does the “05” in the part number indicate?
It specifies that the transmitter measures vibration in the range من 0–5 mils peak-to-peak.
Q2: What is the function من the 168251-01 identifier?
It denotes a specific hardware revision or ordering option for the transmitter.
Q3: What type من probes are supported by this transmitter?
It is designed for use with 3300 NSv proximity probes and compatible extension cables.
Q4: Can it provide both vibration and gap signals?
Yes, through the PROX OUT diagnostic output.
Q5: How is the transmitter powered?
It is loop-powered using +12 to +35 V DC.
Q6: What happens if the probe connection fails?
The output will drop below 3.6 mA, indicating a “Not OK” condition.
Q7: Is calibration possible in the field?
Yes, with zero and span potentiometers for easy adjustment.
Q8: Can it be mounted on DIN rail?
Yes, it supports DIN rail and bulkhead mounting options.
Related Bently Nevada Modules
| الطراز | الوصف |
|---|---|
| 990-08-XX-01-00 | Vibration transmitter with 0–8 mils range |
| 990-10-XX-01-00 | Vibration transmitter with 0–10 mils range |
| 990-20-XX-01-00 | Extended range vibration transmitter |
| 3300 NSv Probe | Compatible eddy-current proximity probe |
| 330930 Extension Cable | NSv extension cable for probe connection |
| 122115-01 | Test adapter for PROX OUT diagnostics |
Popular Bently Nevada Modules
| الطراز | الوصف |
|---|---|
| 3500/42M | Vibration monitoring module |
| 3500/92 | Communication gateway module |
| 3500/91 | Communication interface module |
| 330104 XL Probe | 8 mm proximity probe |
| 330708 XL Probe | 11 mm proximity probe |
| 330130 Extension Cable | Standard extension cable |
معلومات الشركة
E-mail: [email protected]
Mobile：يرجى الاتصال عبر البريد الإلكتروني
Whatsapp：يرجى الاتصال عبر البريد الإلكتروني
Add: مبنع أليشان، 2 طريق لفلينج، منطقة سيمينغ، شيامن، فوجيان، الصين، 361006
خدماتنا
نحن متخصصون في توفير قطع الأتمتة الصناعية مع ضمان لمدة عام واحد. قطع الأتمتة الصناعية لدينا تباع في جميع أنحاء العالم.
يمكننا توفير المعدات وقطع الغيار من مختلف البلدان والشركات المصنعة، وحل مخاوفكم أو مشاكل الجودة في أماكن متعددة، مع ميزة سعرية كبيرة.
نرحب باتصالك للحصول على مزيد من التفاصيل حول المنتجات.