Bently Nevada 3500/25 125800-01 Keyphasor Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Bently Nevada 3500/25 125800-01 Keyphasor Module
Product Overview
The Bently Nevada 3500/25 125800-01 is a Keyphasor module designed for the 3500 Machinery Protection System. It provides phase reference signals by converting shaft rotation into precise digital timing pulses. These signals are essential for vibration analysis, speed measurement, and phase diagnostics in critical rotating machinery. With its robust dual-channel design and compatibility with a variety of transducers, the module ensures reliable condition monitoring and protection across a wide range of industrial applications.
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Main Features
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Dual-channel Keyphasor inputs for redundancy or independent measurements
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Wide transducer compatibility including proximity probes, magnetic pickups, and optical sensors
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Accurate speed and phase reference signals for turbomachinery monitoring
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High-frequency response supporting slow and high-speed rotating machines
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Hot-swappable module for easy replacement without shutting down the system
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Integrated self-diagnostics to ensure data integrity and module health
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Seamless integration into the 3500 rack-based monitoring and protection system
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Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 119.9 × 24.4 × 256.5 mm |
| Weight | 0.34 kg |
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General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE) |
| Model Number | 3500/25 125800-01 |
| Product Type | Keyphasor Module |
| Mounting | 3500 Series Rack |
| Operating Temp. | 0°C to +65°C |
| Storage Temp. | -40°C to +85°C |
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Electrical Characteristics
| Item | Specification |
|---|---|
| Channels | 2 independent channels |
| Input Types | Proximity probes, magnetic pickups, optical |
| Input Frequency | 1 Hz to 20 kHz |
| Signal Conversion | TTL compatible pulse output |
| Phase Accuracy | ±1° reference |
| Power Supply | From 3500 rack backplane |
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Environmental Specifications
| Item | Specification |
|---|---|
| Humidity Range | 5-95% RH (non-condensing) |
| Vibration | 5-2000 Hz, 2G |
| Shock Resistance | 30G, 11 ms |
| Protection Class | IP20 |
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Industry Applications
The Bently Nevada 3500/25 125800-01 is widely applied in:
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Oil & Gas: Phase reference and speed monitoring of turbines, compressors, and pumps
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Power Generation: Generator, steam, and gas turbine vibration and phase diagnostics
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Petrochemical & Chemical: Monitoring high-speed compressors and rotating reactors
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Metals & Mining: Protection of mills, crushers, and other large rotating machines
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Pharmaceuticals: Ensuring reliable operation of precision high-speed equipment
Bently Nevada 3500/25 125800-01 Keyphasor 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.








