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 Overview
The Epro MMS3120/022-000 is a dual-channel bearing vibration transmitter that measures and processes absolute bearing vibrations. It is an integral part of the MMS 3000 transmitter system, which is widely used for monitoring and protecting rotating machinery such as turbines, compressors, fans, and pumps.
This device is designed for reliable performance in industrial environments, offering signal processing capabilities, integrated microcontrollers, and multiple self-test functions. It supports electrodynamic vibration transducers and provides analog outputs for further data processing.
Technical Specifications
| Parameter | Details |
|---|---|
| Measurement Type | Absolute bearing vibrations |
| Sensor Inputs | Two independent inputs for electrodynamic vibration transducers |
| Compatible Transducers | PR 9268/20, PR 9268/30, PR 9268/60, PR 9268/70 |
| Measuring Ranges | 0-5/10/25/50/100 mm/s RMS (vibration velocity) 0-25/50/100/125/250/500 µm peak (vibration amplitude) |
| Frequency Range | 5/10 – 1000 Hz (DIN 45670) |
| Linearity Error | 0.25% |
| Output Signal Ripple | <50 mVpp for peak values |
| Analog Outputs | 0/4…20 mA, 4…20 mA, short-circuit proof |
| Additional Outputs | Buffered voltage output (±10V), two test outputs for dynamic input signals |
| Power Supply | 18-36V DC, galvanically isolated |
| Current Consumption | Approx. 100mA at 24V |
| Power Consumption | Approx. 2.5W |
| Housing Material | Non-corroding aluminum |
| Protection Class | IP65 (DIN 40050, IEC 144) |
| Operating Temperature | -20°C to +65°C |
| Storage Temperature | -30°C to +90°C |
| Humidity Tolerance | 0-95% non-condensing |
| Shock Resistance | 20g over 2ms |
| Vibration Resistance | 5g at 60Hz |
| Mounting Direction | Preferably with cable glands pointing downward |
| Dimensions | 127.5 x 125.75 x 80 mm |
| Net Weight | 1.3 kg |
| Gross Weight | 1.5 kg |
| Certifications | CE, EMC-tested (EN 55011, EN 50082-2) |
Product Applications
The MMS3120/022-000 is used in various industrial applications, including:
- Turbomachinery Monitoring – Ensuring safe operation of turbines.
- Compressors & Pumps – Detecting vibrations and anomalies in rotating equipment.
- Fans & Gearboxes – Providing protection against excessive vibrations.
- Power Plants & Refineries – Integration into large-scale control systems for real-time monitoring.
- Chemical & Process Industries – Enhancing safety and reliability in critical machinery.
Advantages of the MMS3120/022-000
- High Precision: Accurate vibration velocity and amplitude measurement.
- Dual-Channel Capability: Allows simultaneous monitoring of two points.
- Self-Diagnostics: Automatic fault detection for sensors and electronics.
- Multiple Output Options: Supports current (4-20mA) and buffered voltage outputs (±10V).
- Rugged Design: IP65-rated dust and water-resistant enclosure.
- Integration-Friendly: Works seamlessly with PLCs and host computers.
- Flexible Configuration: DIP switches allow easy adjustment of measuring ranges.
- Reliable Alarming System: Includes optocoupler outputs for alarms and warnings.
Latest News & Reports About MMS3120/022-000
Here are some recent articles and reports related to the MMS3120 Dual Channel Bearing Vibration Transmitter:
- “Epro MMS3120: Enhancing Predictive Maintenance in Industrial Plants”
- “New Developments in Vibration Monitoring: MMS3120’s Role in Smart Manufacturing”
- “How the MMS3120 Improves Machine Safety and Operational Efficiency”
- “Case Study: Implementation of MMS3120 in a Power Plant for Turbine Monitoring”
- “Epro’s MMS3120: Revolutionizing Condition-Based Maintenance”
Recommended Related Models
Here are 10 related models in the MMS 3000 series or similar Epro products:
| Model | Description |
|---|---|
| MMS 3110 | Single-channel vibration transmitter |
| MMS 3150 | Vibration transmitter with extended frequency range |
| MMS 3160 | High-precision vibration transmitter for industrial machinery |
| MMS 3180 | Multi-channel vibration monitoring system |
| MMS 3200 | Integrated vibration and temperature monitoring |
| MMS 3210 | Dual-channel transmitter with digital interface |
| MMS 3250 | Advanced condition monitoring system |
| MMS 3300 | Compact vibration analysis unit |
| MMS 3350 | High-sensitivity vibration detection system |
| MMS 3400 | Wireless vibration monitoring solution |
Top 10 Popular Epro Models
Here are 10 of the most popular vibration monitoring models from Epro:
| Model | Key Features |
|---|---|
| PR 9268 | Standard electrodynamic vibration transducer |
| PR 9269 | High-precision sensor for industrial use |
| MMS 6110 | Portable vibration analysis device |
| MMS 6120 | Advanced bearing condition monitoring |
| MMS 6300 | Multi-sensor vibration monitoring unit |
| MMS 6500 | Compact design for small-scale applications |
| MMS 7000 | Modular condition monitoring platform |
| MMS 7200 | Smart vibration monitoring with IoT capabilities |
| MMS 7500 | AI-powered predictive maintenance system |
| MMS 8000 | Enterprise-grade vibration and condition monitoring |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of sensors are compatible with the MMS3120?
A1: The MMS3120 is compatible with Epro PR 9268/20, PR 9268/30, PR 9268/60, PR 9268/70 electrodynamic vibration transducers.
Q2: Can this transmitter be used in hazardous areas?
A2: No, the MMS3120 is not designed for hazardous areas. It should be used in non-explosive environments.
Q3: What is the main function of this transmitter?
A3: It converts the input signal from vibration sensors into a current output (0/4-20mA) proportional to vibration velocity or amplitude.
Q4: How does the self-test function work?
A4: The built-in module and sensor supervision continuously checks for signal integrity, short circuits, power status, and sensor faults.
Q5: What power supply does it require?
A5: The transmitter operates on a DC power supply of 18-36V.
Q6: What are the mounting requirements?
A6: The unit should be mounted with cable glands facing downward for best performance.
Q7: Can the measurement range be adjusted?
A7: Yes, the measuring range can be adjusted via DIP switches.
Q8: What output options are available?
A8: It provides 4-20mA current output and buffered voltage output (±10V).
Q9: Is the MMS3120 suitable for high-temperature environments?
A9: It operates at -20°C to +65°C and can be stored at -30°C to +90°C.
Q10: How does it handle peak value detection?
A10: The peak hold time is adjustable between 5.5ms to 2222ms in 15 steps.
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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.
