Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 330850-50-00 3300 XL 25 mm Proximitor Sensor
- Product Details
- FAQs
- Related
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- Packing & Delivery
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Product Description
The Bently Nevada 330850-50-00 is a Proximitor Sensor from the 3300 XL 25 mm Proximity Transducer System. It is designed for precise differential expansion (DE) measurement on steam turbine generators. With a 0.787 V/mm (20 mV/mil) output and a 12.7 mm linear range, it ensures accurate monitoring of axial rotor movement relative to the stator casing.
Product Applications
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Monitoring differential expansion in steam turbines
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Measuring shaft movement in turbine generators
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Used in harsh industrial environments requiring high reliability
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Ideal for large rotating equipment in power generation and petrochemical sectors
Product Advantages
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Extended linear range up to 12.7 mm (500 mils)
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High temperature tolerance up to 200 °C continuous and 250 °C short-term
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Enhanced EMI/RFI immunity ensures stable operation in noisy environments
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Field replaceable components for simplified maintenance
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CE, ATEX, CSA compliant for global use in hazardous areas
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Backward compatibility with 7200 Series systems
Technical Specifications
| Parameter | Description |
|---|---|
| System Type | Proximity Transducer System |
| Sensor Output | 0.787 V/mm (20 mV/mil) |
| Linear Range | 12.7 mm (500 mils) |
| Recommended Target Size | ≥ 61 mm (2.4 in) diameter |
| Frequency Response | 0 to 2.7 kHz (+0, -3 dB) |
| Power Supply | -17.5 Vdc to -26 Vdc |
| Operating Temperature (Probe) | -35°C to +200°C |
| Short-term Max Temp (Probe) | +250°C |
| Operating Temp (Sensor) | -51°C to +100°C |
| Sensor Material | A380 Aluminum |
| Probe Material | AISI 304 Stainless Steel |
| Cable Material | PFA-insulated FluidLoc, 75 Ω triaxial |
| Total System Length | 5.0 meters |
| Total Weight | Approx. 0.255 kg |
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 330850-50-00 Proximitor Sensor?
A1: It measures differential expansion in turbine generators by detecting axial movement between rotor and stator.
Q2: Is this sensor compatible with older Bently Nevada systems?
A2: Yes, it replaces 7200 Series 25 mm and 35 mm systems with no monitor changes needed.
Q3: What type of environments is it suited for?
A3: It is built for high-temperature, high-vibration environments in power plants and industrial machinery.
Q4: What is the output signal of this sensor?
A4: 0.787 V/mm or 20 mV/mil, with a linear range up to 12.7 mm.
Q5: Can it operate in hazardous locations?
A5: Yes, it is CSA, ATEX, and IECEx certified for hazardous area use.
Q6: What material is used for the probe tip?
A6: The tip is made from PEEK (Polyetheretherketone), a durable high-performance polymer.
Q7: How is it installed?
A7: It can be DIN-rail or panel-mounted and includes mounting accessories like the sliding bracket.
Q8: What is the recommended minimum target size?
A8: 61 mm (2.4 inches) diameter for optimal accuracy.
Q9: Can the probe and extension cable be armored?
A9: Yes, stainless steel armor is available as an option.
Q10: Is special wiring required?
A10: Shielded triad cables are recommended for field wiring, up to 305 m in length.
Related Models in the Same Series
| Model Number | Description | Output | Length | Weight |
|---|---|---|---|---|
| 330850-90-00 | 9.0 m Proximitor Sensor, panel mount | 20 mV/mil | 9.0 m | 0.265 kg |
| 330850-51-05 | 5.0 m Proximitor Sensor, DIN mount | 20 mV/mil | 5.0 m | 0.255 kg |
| 330851-02-000-080 | M30x2 Thread Probe, 80 mm case length | – | 5.0 m | ~0.38 kg |
| 330854-080-24-05 | 8.0 m Extension Cable, FluidLoc HT | – | 8.0 m | ~0.36 kg |
| 330853-01-00 | Short Sliding Bracket (Single DE setup) | – | Adjustable | 0.58 kg |
| 330854-040-25-05 | 4.0 m Armored Extension Cable | – | 4.0 m | ~0.56 kg |
Popular Bently Nevada Models
| Model Number | Description | Application | Output | Weight |
|---|---|---|---|---|
| 3500/42M-01-00 | Proximitor Seismic Monitor | Vibration Monitoring | 4-20 mA | 0.45 kg |
| 3500/22M | Transient Data Interface Module | System Communication | Ethernet | 0.35 kg |
| 330104-00-12-10-02-00 | 8 mm Proximity Probe | Shaft Vibration Measurement | 200 mV/mil | 0.15 kg |
| 330180-91-CN | 3300 XL 8 mm Proximitor Sensor | Proximity Monitoring | 7.87 V/mm | 0.22 kg |
| 3500/15E | Power Supply Module | System Powering | 28 Vdc | 0.40 kg |
| 330130-085-00-05 | Extension Cable (85 ft, 25.9 m) | Probe Connection | – | 0.68 kg |
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 330850-50-00 Proximitor Sensor?
A1: It measures differential expansion in turbine generators by detecting axial movement between rotor and stator.
Q2: Is this sensor compatible with older Bently Nevada systems?
A2: Yes, it replaces 7200 Series 25 mm and 35 mm systems with no monitor changes needed.
Q3: What type of environments is it suited for?
A3: It is built for high-temperature, high-vibration environments in power plants and industrial machinery.
Q4: What is the output signal of this sensor?
A4: 0.787 V/mm or 20 mV/mil, with a linear range up to 12.7 mm.
Q5: Can it operate in hazardous locations?
A5: Yes, it is CSA, ATEX, and IECEx certified for hazardous area use.
Q6: What material is used for the probe tip?
A6: The tip is made from PEEK (Polyetheretherketone), a durable high-performance polymer.
Q7: How is it installed?
A7: It can be DIN-rail or panel-mounted and includes mounting accessories like the sliding bracket.
Q8: What is the recommended minimum target size?
A8: 61 mm (2.4 inches) diameter for optimal accuracy.
Q9: Can the probe and extension cable be armored?
A9: Yes, stainless steel armor is available as an option.
Q10: Is special wiring required?
A10: Shielded triad cables are recommended for field wiring, up to 305 m in length.
Related Models in the Same Series
| Model Number | Description | Output | Length | Weight |
|---|---|---|---|---|
| 330850-90-00 | 9.0 m Proximitor Sensor, panel mount | 20 mV/mil | 9.0 m | 0.265 kg |
| 330850-51-05 | 5.0 m Proximitor Sensor, DIN mount | 20 mV/mil | 5.0 m | 0.255 kg |
| 330851-02-000-080 | M30x2 Thread Probe, 80 mm case length | – | 5.0 m | ~0.38 kg |
| 330854-080-24-05 | 8.0 m Extension Cable, FluidLoc HT | – | 8.0 m | ~0.36 kg |
| 330853-01-00 | Short Sliding Bracket (Single DE setup) | – | Adjustable | 0.58 kg |
| 330854-040-25-05 | 4.0 m Armored Extension Cable | – | 4.0 m | ~0.56 kg |
Popular Bently Nevada Models
| Model Number | Description | Application | Output | Weight |
|---|---|---|---|---|
| 3500/42M-01-00 | Proximitor Seismic Monitor | Vibration Monitoring | 4-20 mA | 0.45 kg |
| 3500/22M | Transient Data Interface Module | System Communication | Ethernet | 0.35 kg |
| 330104-00-12-10-02-00 | 8 mm Proximity Probe | Shaft Vibration Measurement | 200 mV/mil | 0.15 kg |
| 330180-91-CN | 3300 XL 8 mm Proximitor Sensor | Proximity Monitoring | 7.87 V/mm | 0.22 kg |
| 3500/15E | Power Supply Module | System Powering | 28 Vdc | 0.40 kg |
| 330130-085-00-05 | Extension Cable (85 ft, 25.9 m) | Probe Connection | – | 0.68 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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