ProductPRODUCT
Featured products
Contact Us
- Bently Nevada
- 3500/25 128075-01
- Enhanced Keyphasor Module I/O 3500-25
- USA
- 206 mm × 32 mm × 190 mm
- 0.34kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 88
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
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.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview: Bently Nevada 3500/25 128075‑01 Velocity Monitor Module
The 3500/25 128075‑01 is a high-performance velocity monitoring module in the 3500 Machinery Protection System. It captures vibration velocity signals from sensors (e.g., proximity probes, velocity pickups) and converts them into precise outputs for condition monitoring and trip logic. This module excels in identifying impending machinery faults, enabling operators to act proactively and avoid unplanned downtime.
Brand and Series
-
Brand: Bently Nevada
-
Series: 3500 Machinery Protection System – Vibration Monitoring Modules
Applications
This module is ideally used for:
-
Monitoring turbine bearing vibration in power plants
-
Detecting imbalance or misalignment in compressors or pumps
-
Tracking seismic vibration in generators
-
Supervising rotating equipment in petrochemical facilities
-
Protecting industrial fans and blowers in harsh environments
-
Machinery health monitoring in marine propulsion systems
-
Predictive maintenance in paper, chemical, and manufacturing plants
-
Early-warning detection of machinery degradation in critical infrastructure
Key Features and Advantages
-
Velocity Signal Precision: Provides accurate vibration velocity output for early fault detection.
-
Adaptive Filtering: Employs configurable signal conditioning to suppress noise and enhance signal clarity.
-
Alarm Relay Integration: Supports contact trip logic, allowing seamless integration with machinery protection mechanisms.
-
Hot‑Swappable Design: Can be replaced during operation, ensuring continuous monitoring and minimal maintenance downtime.
-
Wide Environmental Stamina: Designed to reliably operate under extreme temperature and vibration conditions.
-
API 670-Compliant: Meets industry standards for machinery protection equipment, offering high safety and reliability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3500/25 128075‑01 |
| Function | Velocity vibration monitoring for rotating machinery |
| Input Signal Type | Proximity probe or velocity sensor input |
| Signal Conditioning | Configurable filters and gain stages |
| Output Signal | 4–20 mA analog output; alarm relay contacts |
| Power Supply | 24 VDC via 3500 rack |
| Power Consumption | Approx. 3 W |
| Operating Temperature | –40 °C to +85 °C |
| Storage Temperature | –40 °C to +85 °C |
| Mounting Type | Rack-mounted in 3500 system |
| Dimensions (H × W × D) | 206 mm × 32 mm × 190 mm |
| Weight | 0.34 kg |
| Certifications | API 670 compliant; SIL-capable |
Related Models in the Same Series
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 3500/25 128075‑01 | Velocity Monitor (this module) | 206 × 32 × 190 | 0.34 |
| 3500/25 125800‑01 | Dual‑Channel Vibration Monitor | ~206 × 32 × 190 | ~0.34 |
| 3500/25 125792‑01 | Enhanced Keyphasor Module | ~206 × 32 × 190 | ~0.34 |
| 3500/26 125793‑01 | Vibration Monitor Module | ~206 × 32 × 190 | ~0.34 |
| 3500/42M | Proximitor/Seismic Monitor | ~483 × 178 × 89 | ~7.7 |
Popular Models from the Same Brand
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 3500/44M | Aeroderivative Gas Turbine Monitor | ~483 × 178 × 89 | ~7.7 |
| 3500/46M | Hydro Turbine Vibration Monitor | ~483 × 178 × 89 | ~7.7 |
| 3500/32M | 4‑Channel Relay Output Module | ~206 × 32 × 190 | ~0.35 |
| 3500/65 | 16‑Channel Temperature Monitor | ~483 × 178 × 89 | ~7.7 |
| 3500/61 | Temperature Monitor w/ Recorder | ~483 × 178 × 89 | ~7.7 |
FAQ – Frequently Asked Questions
Q1: What is the primary purpose of this module?
A1: It monitors vibration velocity in rotating machinery and outputs analog signals and alarms for protection systems.
Q2: What sensor inputs does it accept?
A2: It accepts inputs from proximity probes or velocity sensors.
Q3: Can this module filter out noise?
A3: Yes, it offers configurable filters and gain to improve signal quality.
Q4: What outputs does it provide?
A4: It provides a 4–20 mA analog output and alarm relay contacts.
Q5: Is it suitable for hot-swapping?
A5: Yes, it can be swapped during operation without shutting the system down.
Q6: What environmental range can it tolerate?
A6: It operates between –40 °C and +85 °C and withstands industrial vibration levels.
Q7: Does it comply with any industrial standards?
A7: It meets API 670 standards and supports SIL-level safety.
Q8: What is the size and weight of the module?
A8: Its dimensions are 206 × 32 × 190 mm and weight is 0.34 kg.
Q9: How much power does it consume?
A9: It consumes approximately 3 W when powered by the rack.
Q10: What does the “128075‑01” suffix signify?
A10: It indicates the model variant optimized for extended reliability and compatibility in the 3500 system lineup.
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.