Bently Nevada 3300/46 Differential Swelling Monitor
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Bently Nevada 3300/46 Differential Expansion Monitor
Product Overview
The Bently Nevada 3300/46 Differential Expansion Monitor is an essential module in the 3300 Series machinery protection system, engineered to monitor the axial differential expansion (DE) between a rotating shaft and its casing. This module is particularly critical for large steam and gas turbines, compressors, and other high-temperature rotating equipment, where thermal growth must be precisely monitored to prevent mechanical damage and ensure optimal alignment during startup, operation, and shutdown.
Key Features
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Single-channel axial differential expansion measurement
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Compatible with 3300 XL Proximity Transducer Systems
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OK, Alert, and Danger relay outputs for reliable protection
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Configurable 4–20 mA current output
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Meets API 670 standards for machinery protection systems
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LED indicators for status visualization
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Designed for full integration into 3300 Series racks
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | Vertical size 83 mm |
| Weight | 1 kg |
3.2 Electrical Characteristics
| Item | Specification |
|---|---|
| Channel Type | Single-channel measurement |
| Input Signal | From 3300 XL Proximity Probe and Extension Cable |
| Measurement Range | ±2 mm dynamic range (typical), -24 V to -10 V DC bias |
| Output Signal | Isolated 4–20 mA proportional to measured DE |
| Accuracy | ±0.05 mm or ±5% of full-scale range |
| Relay Outputs | OK, Alert, and Danger (SPDT relays) |
| Power Requirements | Supplied via 3300 Series Rack |
3.3 Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temp | 0°C to +65°C |
| Storage Temp | -40°C to +85°C |
| Humidity | 5%–95% RH, non-condensing |
| Vibration | 0–5 g, 10–2000 Hz |
3.4 System Compatibility
| Item | Specification |
|---|---|
| System Platform | Bently Nevada 3300 Series Rack |
| Installation | Rack-mounted plug-in module |
| Configuration | Field-configurable via front-panel switches and Bently tools |
Industry Applications
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Steam Turbines – Monitoring thermal expansion to prevent rotor-casing interference
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Gas Turbines – Ensuring safe axial alignment during temperature transitions
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Compressors – Real-time DE analysis for rotor protection
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Power Generation – Integrated in turbine protection systems
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Petrochemical Industry – Vital for high-reliability rotating assets
The Bently Nevada 3300/46 Differential Expansion Monitor is a high-precision, reliable module for protecting and optimizing large-scale rotating equipment. It ensures machinery operates safely within thermal expansion tolerances, minimizing downtime and maximizing asset integrity.
Bently Nevada 3300/46 Differential Swelling Monitor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
