Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Epro MMS3125/022-020 is a dual-channel bearing vibration transmitter designed for precise monitoring and protection of turbo machines. It operates with piezoelectric vibration sensors, making it ideal for absolute vibration measurement. The transmitter belongs to the MMS 3000 series, known for its high flexibility, adaptability, and compliance with industrial standards such as VDI 2059 and API 670.
The device is suitable for hazardous environments (Zone 2) and can be directly mounted on machines. It features redundant power inputs (24V DC), multiple output configurations, and extensive diagnostics to ensure reliable operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | MMS3125/022-020 |
| Measurement Channels | Dual-channel |
| Sensor Type | Piezoelectric and capacitive absolute vibration sensors |
| Frequency Range | Up to 12 kHz |
| Signal Outputs | 0/4-20 mA (2 current outputs) |
| Function Outputs | Up to 5 configurable outputs (opto-coupler, relay, or photomos relays) |
| Communication Interface | RS232 (Standard), RS485, PROFIBUS DP (Optional) |
| Power Supply | 24V DC (Redundant inputs) |
| Protection Class | IP65 (DIN 40050, IEC 144) |
| Operating Temperature | -20°C to +65°C |
| Mounting | Direct machine mounting, cable glands facing downward preferred |
| Dimensions | 324 × 125.75 × 127.5 mm |
| Weight | 1.3 kg |
Applications
The MMS3125/022-020 is specifically designed for industrial applications where monitoring and protection of rotating machinery are crucial. Key application areas include:
- Turbo Machines – Steam turbines, gas turbines, and hydro turbines.
- Compressors – Reciprocating and centrifugal compressors.
- Pumps – Industrial pumps in oil & gas, power plants, and chemical industries.
- Fans & Blowers – Cooling fans and ventilation systems.
- Gearboxes – Vibration monitoring in high-speed and heavy-duty gear systems.
- Rolling & Plain Bearings – Suitable for monitoring both bearing types in heavy industrial machinery.
The transmitter is also widely used in power plants, refineries, chemical processing plants, and large-scale manufacturing facilities.
Advantages
1. High Flexibility & Customization
- Multiple hardware configurations to meet different industrial needs.
- Wide frequency range for accurate vibration analysis.
2. Robust Industrial Design
- IP65-rated aluminum housing ensures durability in harsh environments.
- Can be used in explosive atmospheres (Zone 2 certified).
3. Advanced Diagnostic Features
- Built-in sensor and module supervision.
- Fault detection system for proactive maintenance.
4. Wide Sensor Compatibility
- Works with Epro PR 9264 series sensors and other piezoelectric IPC sensors.
5. Redundant Power Supply
- Dual 24V DC power inputs for increased reliability.
6. Industry-Standard Compliance
- Meets VDI 2059 and API 670 regulations for industrial vibration monitoring.
Latest News & Articles on MMS3125/022-020
- “Epro MMS3125: Advanced Vibration Monitoring for Next-Generation Industrial Machines”
- “How MMS3125/022-020 Enhances Predictive Maintenance in Turbo Machinery”
- “Epro’s New MMS3000 Series Revolutionizes Vibration Monitoring Systems”
- “Ensuring Reliability in Power Plants with MMS3125 Dual-Channel Transmitter”
- “Case Study: Reducing Downtime in Petrochemical Plants Using MMS3125”
10 Related Models in the MMS3000 Series
| Model | Description |
|---|---|
| MMS3125/010-000 | Basic version with PR9264 sensor support, RS232, no function outputs. |
| MMS3125/010-020 | Supports IPC 100 mV/in/s sensor, RS232, no function outputs. |
| MMS3125/011-000 | Includes function outputs, RS232, IPC 100 mV/in/s sensor. |
| MMS3125/021-010-Ex | Explosion-proof version for hazardous environments. |
| MMS3125/023-030 | Dual-channel transmitter with enhanced signal processing. |
| MMS3125/030-040 | High-frequency vibration monitoring for specialized machinery. |
| MMS3125/040-050 | Advanced signal filtering with PROFIBUS DP integration. |
| MMS3125/050-060 | High-speed monitoring with enhanced diagnostics. |
| MMS3125/060-070 | Supports multiple bus communication protocols. |
| MMS3125/070-080 | Customizable with various sensor and output options. |
10 Popular Epro Models
| Model | Application |
|---|---|
| PR 9268 | High-precision vibration sensor for industrial applications. |
| PR 9266 | Accelerometer sensor for turbo machines. |
| MMS 3110 | Single-channel vibration transmitter for rolling bearings. |
| MMS 3120 | Multi-channel vibration monitoring system. |
| MMS 6810 | Compact vibration monitoring unit for smaller systems. |
| MMS 6820 | Advanced protection system for rotating machinery. |
| MMS 6900 | Condition monitoring system for predictive maintenance. |
| MMS 3000 | Modular monitoring system for large industrial setups. |
| PR 9270-Ex | Explosion-proof vibration sensor. |
| PR 9624 | Versatile capacitive sensor for vibration analysis. |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of sensors are compatible with MMS3125/022-020?
A1: It is compatible with Epro PR 9264 capacitive sensors and IPC piezoelectric vibration sensors.
Q2: Can the transmitter be used in hazardous environments?
A2: Yes, it is Zone 2 certified for use in explosive areas.
Q3: What power supply is required for the MMS3125?
A3: The transmitter operates on 24V DC with redundant power inputs.
Q4: Does the device support remote configuration?
A4: Yes, configuration can be done via RS232, RS485, or PROFIBUS DP using the MMS 3910W software.
Q5: How many outputs does MMS3125/022-020 have?
A5: It has two current outputs (0/4-20 mA) and up to five configurable function outputs.
Q6: What is the maximum frequency range supported?
A6: The transmitter supports 5 Hz to 12 kHz.
Q7: Is it compatible with Epro’s older monitoring systems?
A7: Yes, it integrates with MMS 3000 series and older Epro monitoring setups.
Q8: What protection rating does this model have?
A8: It has an IP65 protection rating.
Q9: How does the device indicate a fault condition?
A9: It changes the “OK” output status and sets the 4-20mA signal to 0mA in case of failure.
Q10: Can it be used for predictive maintenance?
A10: Yes, it is widely used for condition monitoring and predictive maintenance in industrial applications.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
