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- Bently Nevada
- 3500/77M 176449-07
- Recip Impulse Velocity Monitor
- USA
- 241.3 mm × 24.4 mm × 241.8 mm
- 0.95kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Bently Nevada 3500/77M 176449-07
Product Specifications
| Parameter | Specification |
|---|---|
| Model | 3500/77M 176449-07 |
| Channels | 2 |
| Input Signal Type | Proximity sensor inputs |
| Output Type | 4–20 mA analog output + buffered output |
| Measurement Range | Configurable, suitable for reciprocating machinery |
| Accuracy | ±0.25% of full scale reading |
| Power Supply | Powered by 3500 series rack |
| Operating Temperature | -30°C to +65°C |
| Dimensions (L×W×H) | 241.3 mm × 24.4 mm × 241.8 mm |
| Weight | 0.95 kg |
| Standards Compliance | API 618, ISO 10816 |
| Mounting | Standard 3500 rack slot |
Product Introduction
The Bently Nevada 3500/77M 176449-07 is a high-precision dual-channel rod position and velocity monitor module. Engineered for monitoring reciprocating machinery such as compressors and pumps, it receives input signals from proximity sensors to provide continuous feedback on rod position and velocity. This module supports critical protection by enabling early detection of mechanical faults, minimizing risk of downtime and costly repairs. It integrates seamlessly into the Bently Nevada 3500 Machinery Protection System, ensuring reliable data acquisition in industrial environments.
Product Applications
This module is extensively used in:
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Natural gas compressor stations for rod position and velocity monitoring.
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Petrochemical plants to safeguard reciprocating compressors.
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Oil refineries for continuous vibration and rod stroke monitoring.
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Power plants to monitor reciprocating engine components.
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Manufacturing facilities with critical reciprocating equipment.
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Pipeline compressors ensuring operational reliability and safety.
Product Advantages
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Dual-channel design for redundancy and reliable fault detection.
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High accuracy (±0.25%) ensures precise measurements for critical monitoring.
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Provides real-time 4–20 mA analog output for direct control system integration.
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Compatible with 3300 XL series proximity sensors for easy sensor pairing.
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Rugged construction for performance in harsh and high-vibration environments.
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Hot-swappable design allows maintenance without system shutdown.
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Complies with industry standards API 618 and ISO 10816 for reciprocating machinery.
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Compact size conserves rack space.
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User-configurable alarm thresholds for tailored protection.
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Helps extend equipment lifespan through early fault identification.
Brand and Series
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Brand: Bently Nevada
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Series: 3500 Machinery Protection System
Recommended Related Models
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3500/77M 176449-05 | Rod position and velocity monitor | 2 | 241.3 × 24.4 × 241.8 | 0.95 |
| 3500/72M 176449-08 | Rod position monitor module | 2 | 241.3 × 24.4 × 241.8 | 0.91 |
| 3500/64M 176449-05 | Seismic velocity monitor module | 4 | 241 × 24 × 241 | 0.92 |
| 3500/62 163179-03 | Proximity sensor input module | 8 | 160 × 110 × 250 | 1.3 |
| 3500/55 145988-02 | Velocity monitor module | 4 | 241 × 24 × 241 | 0.9 |
Popular Models From The Same Brand
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3500/22 140471-01 | Vibration monitor module | 8 | 160 × 110 × 250 | 1.2 |
| 3500/55 140471-01 | Velocity monitor module | 4 | 241 × 24 × 241 | 0.9 |
| 3500/64M 176449-05 | Seismic velocity monitor | 4 | 241 × 24 × 241 | 0.92 |
| 3500/62 163179-03 | Proximity sensor input module | 8 | 160 × 110 × 250 | 1.3 |
| 3500/93 140471-01 | Network interface module | N/A | 160 × 110 × 250 | 1.3 |
FAQ
Q1: What is the primary function of the 3500/77M module?
A1: It monitors rod position and velocity on reciprocating machinery to detect faults early.
Q2: Which sensors are compatible with this module?
A2: It is designed for use with Bently Nevada 3300 XL proximity sensors.
Q3: Can this module operate in extreme temperatures?
A3: Yes, it operates reliably between -30°C and +65°C.
Q4: Is the module hot-swappable?
A4: Yes, it can be replaced without interrupting the protection system.
Q5: How does it output data for control systems?
A5: It provides a 4–20 mA analog output and buffered signals for integration.
Q6: What is the physical size of the module?
A6: The dimensions are approximately 241.3 mm × 24.4 mm × 241.8 mm.
Q7: What is the weight of the module?
A7: The module weighs approximately 0.95 kg.
Q8: Does this module meet industry standards?
A8: Yes, it complies with API 618 and ISO 10816.
Q9: How many channels does this module support?
A9: It supports two independent channels for redundancy.
Q10: How does the module help in maintenance?
A10: By providing real-time rod position and velocity data, it enables early fault detection, reducing unexpected downtime.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.