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 330850-51-00 3300 XL 25 mm Proximitor Sensor
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Bently Nevada 330850-51-00 is part of the 3300 XL 25 mm Proximity Transducer System, designed to accurately measure differential expansion (DE) in large steam turbines. It includes a 25 mm proximity probe, a 5-meter extension cable, and the Proximitor Sensor. With an output scale factor of 0.787 V/mm (20 mV/mil), it supports linear measurements up to 12.7 mm (500 mils).
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 330850-51-00 |
| System Length | 5.0 meters |
| Weight | 0.255 kg (Proximitor Sensor only) |
| Output Scale Factor | 0.787 V/mm (20 mV/mil) |
| Linear Range | 0.63 mm to 13.33 mm (25–525 mils) |
| Operating Temp (Probe) | -35°C to +200°C |
| Short-Term Temp | +250°C (≤24 hrs) |
| Operating Temp (Sensor) | -51°C to +100°C |
| Storage Temp (Sensor) | -51°C to +105°C |
| Frequency Response | 0 to 2.7 kHz |
| Minimum Target Size | 61 mm (2.4 in) diameter |
| Material (Probe) | AISI 304 Stainless Steel |
| Material (Sensor) | A380 Aluminum |
| Environmental Rating | 100% condensing humidity (non-submersible) |
| Certifications | CE, CSA, ATEX, IECEx |
Applications
-
Steam turbine differential expansion (DE) monitoring
-
Shaft movement measurement in power generation
-
High-temperature rotating machinery environments
-
Redundant DE detection with dual-probe configurations
-
Suitable for harsh industrial turbine enclosures
Advantages
-
High survivability in extreme environments (up to 250°C)
-
Fully backward compatible with 7200 and DE Integral systems
-
Moisture protection with dual-sealing and FluidLoc cable
-
Fast, tool-free SpringLoc terminal wiring
-
Compatible with sliding bracket for precise probe alignment
-
Designed for EMI/RFI immunity and CE compliance
FAQs
Q1: What is the maximum linear measurement range?
A1: The linear range is up to 12.7 mm (500 mils).
Q2: Can it be used in high-temperature environments?
A2: Yes, it supports continuous operation at 200°C and short-term peaks up to 250°C.
Q3: Is it compatible with older 7200 series systems?
A3: Yes, it’s designed to replace 7200 25 mm and 35 mm systems with no monitor configuration changes.
Q4: What materials are used in the sensor and probe?
A4: The probe uses AISI 304 stainless steel; the sensor is A380 aluminum.
Q5: What are the output characteristics?
A5: It provides 0.787 V/mm (20 mV/mil), linear from 0.63 mm to 13.33 mm.
Q6: Does it have protection against environmental moisture?
A6: Yes, via a sealed tip and FluidLoc triaxial cable.
Q7: What is the operating temperature range of the Proximitor Sensor?
A7: It operates from -51°C to +100°C.
Q8: Can this model be DIN-mounted?
A8: Yes, the “-51” in the part number specifies DIN mount.
Q9: Are special tools required for installation?
A9: No, SpringLoc terminals allow tool-free installation.
Q10: Is it certified for hazardous environments?
A10: Yes, including CSA, ATEX, and IECEx approvals for Zone 0/Zone 2 installations.
Related Bently Nevada Models (Same Series or Function)
| Model | Description | Length | Weight |
|---|---|---|---|
| 330850-50-00 | Proximitor Sensor, 5.0m, Panel Mount | 5.0 m | 0.255 kg |
| 330850-91-00 | Proximitor Sensor, 9.0m, DIN Mount | 9.0 m | 0.255 kg |
| 330851-01-000-020-10-00-05 | 25 mm Probe, 2.0″ case, 5.0m | 5.0 m | ~0.41 kg |
| 330851-04-000-015-10-00-05 | Side Exit Probe, 1.5″ case | 5.0 m | ~0.41 kg |
| 330854-040-24-05 | 4.0m Extension Cable | 4.0 m | ~0.18 kg |
| 330853-01-00 | Sliding Bracket for Single DE | – | 0.58 kg |
Popular Bently Nevada Models
| Model | Description | Function | Weight |
|---|---|---|---|
| 3500/42M | Proximitor/Seismic Monitor | Vibration Monitoring | ~1.0 kg |
| 3500/22M | Transient Data Interface Module | Data Collection | ~0.9 kg |
| 3500/20 | Rack Interface Module | System Interface | ~0.8 kg |
| 3500/15 | Power Supply Module | Power Regulation | ~1.2 kg |
| 330400 | Proximity Probe, 8 mm | Shaft Vibration | ~0.3 kg |
| 330930-065-01-00 | Velomitor Sensor | Velocity Vibration | ~0.4 kg |
FAQs
Q1: What is the maximum linear measurement range?
A1: The linear range is up to 12.7 mm (500 mils).
Q2: Can it be used in high-temperature environments?
A2: Yes, it supports continuous operation at 200°C and short-term peaks up to 250°C.
Q3: Is it compatible with older 7200 series systems?
A3: Yes, it’s designed to replace 7200 25 mm and 35 mm systems with no monitor configuration changes.
Q4: What materials are used in the sensor and probe?
A4: The probe uses AISI 304 stainless steel; the sensor is A380 aluminum.
Q5: What are the output characteristics?
A5: It provides 0.787 V/mm (20 mV/mil), linear from 0.63 mm to 13.33 mm.
Q6: Does it have protection against environmental moisture?
A6: Yes, via a sealed tip and FluidLoc triaxial cable.
Q7: What is the operating temperature range of the Proximitor Sensor?
A7: It operates from -51°C to +100°C.
Q8: Can this model be DIN-mounted?
A8: Yes, the “-51” in the part number specifies DIN mount.
Q9: Are special tools required for installation?
A9: No, SpringLoc terminals allow tool-free installation.
Q10: Is it certified for hazardous environments?
A10: Yes, including CSA, ATEX, and IECEx approvals for Zone 0/Zone 2 installations.
Related Bently Nevada Models (Same Series or Function)
| Model | Description | Length | Weight |
|---|---|---|---|
| 330850-50-00 | Proximitor Sensor, 5.0m, Panel Mount | 5.0 m | 0.255 kg |
| 330850-91-00 | Proximitor Sensor, 9.0m, DIN Mount | 9.0 m | 0.255 kg |
| 330851-01-000-020-10-00-05 | 25 mm Probe, 2.0″ case, 5.0m | 5.0 m | ~0.41 kg |
| 330851-04-000-015-10-00-05 | Side Exit Probe, 1.5″ case | 5.0 m | ~0.41 kg |
| 330854-040-24-05 | 4.0m Extension Cable | 4.0 m | ~0.18 kg |
| 330853-01-00 | Sliding Bracket for Single DE | – | 0.58 kg |
Popular Bently Nevada Models
| Model | Description | Function | Weight |
|---|---|---|---|
| 3500/42M | Proximitor/Seismic Monitor | Vibration Monitoring | ~1.0 kg |
| 3500/22M | Transient Data Interface Module | Data Collection | ~0.9 kg |
| 3500/20 | Rack Interface Module | System Interface | ~0.8 kg |
| 3500/15 | Power Supply Module | Power Regulation | ~1.2 kg |
| 330400 | Proximity Probe, 8 mm | Shaft Vibration | ~0.3 kg |
| 330930-065-01-00 | Velomitor Sensor | Velocity Vibration | ~0.4 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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