Bently Nevada 3500/70M 176449-09 Industrial Monitoring Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The Bently Nevada 3500/70M (176449-09) is a Reciprocating Compressor Monitor Module used within the Bently Nevada 3500 Machinery Protection System.
It provides continuous protection and condition monitoring for reciprocating compressors, detecting critical mechanical conditions such as rod drop, frame velocity, crosshead acceleration, and impact events.
This module is designed for precise, real-time detection of machine wear and imbalance. It generates both Alert and Danger alarms when operating parameters exceed configured limits, helping prevent costly equipment failures and unscheduled downtime.
The 3500/70M meets API 670 requirements and integrates seamlessly with other Bently Nevada 3500 modules to form a complete protection and monitoring solution for reciprocating machinery in oil, gas, and power industries.
Key Features
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Specialized for reciprocating compressor monitoring.
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Supports up to four independently configurable input channels.
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Measures rod drop, frame velocity, crosshead acceleration, and impact.
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Provides real-time machinery protection and diagnostics.
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Two programmable alarm levels (Alert and Danger) per channel.
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Configurable through 3500 Configuration Software.
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Optional 4–20 mA proportional outputs via I/O module.
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LED indicators: OK, TX/RX, and Bypass for status monitoring.
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High immunity to vibration, temperature, and electrical interference.
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Compliant with API 670, CE, CSA, and ATEX standards.
Technical Specifications
| Parameter | Specification | Description / Notes |
|---|---|---|
| Model Number | 3500/70M | Reciprocating Compressor Monitor |
| Part Number | 176449-09 | Latest hardware revision |
| System Compatibility | Bently Nevada 3500 Machinery Protection System | Full-height module |
| Number of Channels | 4 | Each channel configurable |
| Measurement Types | Rod Drop, Crosshead Acceleration, Frame Velocity, Impact | Channel-specific configuration |
| Input Type | Proximity probes and accelerometers | Compatible with Bently Nevada sensors |
| Input Range | ±50 mils (rod drop), up to 100 g (acceleration) | Depending on sensor |
| Sampling Rate | Up to 20 kHz | High-speed data capture |
| Output Type | 4–20 mA proportional outputs (optional) | Available via matching I/O module |
| Alarm Levels | Two per channel (Alert, Danger) | User-programmable |
| Alarm Delay | 0–100 seconds | Configurable |
| Data Communication | Via 3500 Rack Backplane | Transmits to system display/relays |
| Signal Processing | Digital, continuous | Real-time analysis |
| Power Consumption | Approx. 10 W | Typical |
| Operating Temperature | –30 °C to +65 °C | Continuous operation |
| Storage Temperature | –40 °C to +85 °C | Non-operating condition |
| Relative Humidity | 5–95% non-condensing | Industrial-grade |
| Dimensions (H × W × D) | 241.3 × 24.4 × 241.8 mm (9.50″ × 0.96″ × 9.52″) | Full-height module |
| Weight | Approx. 0.9 kg (2.0 lb) | Typical |
| Mounting Type | Full-height slot installation | Via 3500 backplane |
| Certifications | API 670, CE, CSA, ATEX | Global compliance |
Bently Nevada 3500/70M 176449-09 Industrial Monitoring Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| 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 youre 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.









