Epro MMS3311 Speed & Key Pulse Transmitter
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | MMS3311 |
| Product Type | Speed & Key Pulse Transmitter |
| Manufacturer | EPRO / Emerson |
| Series | MMS3000 Machine Monitoring System |
| Function | Rotational speed measurement and key phase pulse generation |
| Measurement Principle | Eddy current sensor pulse detection |
| Input Channels | 2 independent sensor input channels |
| Compatible Sensors | PR6422 / PR6423 / PR6424 / PR6425 / PR6426 series eddy current sensors |
| Measurement Range | 0 to 65535 rpm (configurable) |
| Frequency Range | 0 to 20 kHz |
| Measurement Accuracy | Approx. ±0.25% |
| Linear Error | ≤0.25% |
| Speed Output | 0/4–20 mA proportional current output |
| Key Pulse Output | Pulse output for phase reference measurement |
| Additional Outputs | Buffered voltage outputs for testing and diagnostics |
| Alarm Function | Speed limit monitoring, sensor fault monitoring, OK status output |
| Sensor Monitoring | Continuous monitoring of sensor circuit and transmitter status |
| Power Supply | 18–31.2 VDC (24 VDC nominal) |
| Power Consumption | Approx. 2.5 W |
| Communication Interface | RS232 configuration interface |
| Output Load | Max. 500 Ω |
| Mounting Type | MMS3000 rack / cabinet mounting |
| Protection Rating | IP65 (system dependent) |
| Operating Temperature | -20°C to +65°C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Shock Resistance | 20 g / 2 ms |
| Vibration Resistance | 5 g at 60 Hz |
| Dimensions | Approx. 127.5 × 125.75 × 80 mm |
| Weight | Approx. 1.3 kg |
| Installation Method | Cabinet or machine monitoring system installation |
| Application Areas | Steam turbines, gas turbines, compressors, generators, gearboxes, pumps, and other rotating machinery |
| Reliability Features | Dual-channel speed monitoring, key phase detection, sensor fault diagnosis, continuous machine monitoring, and integration with protection systems |
Product Type (Brief)
MMS3311: Speed & Key Pulse Transmitter
The MMS3311 is a speed and key pulse transmitter from the EPRO MMS3000 series. It is used for measuring rotating shaft speed and generating key phase reference pulses through eddy current sensors, providing speed and phase signals for rotating machinery monitoring.
FAQ
Q1: What is the MMS3311 used for?
- The MMS3311 is used for measuring shaft rotational speed and generating key phase reference pulses in turbines, compressors, generators, and other rotating equipment.
Q2: Which sensors are compatible with the MMS3311?
- It supports EPRO PR6422, PR6423, PR6424, PR6425, and PR6426 series eddy current sensors.
Q3: Is the MMS3311 single-channel or dual-channel?
- The MMS3311 provides two independent sensor input channels for speed and key phase measurement.
Q4: What is the speed measurement range?
- The measurement range can be configured up to 65535 rpm, depending on the application settings.
Q5: What output signals does the MMS3311 provide?
- It provides a proportional 0/4–20 mA speed output and a key pulse output for phase reference measurement.
Q6: What are the advantages of the MMS3311?
- It provides accurate speed measurement, key phase detection, sensor fault monitoring, configurable outputs, and reliable operation in industrial rotating machinery applications.
Epro MMS3311 Speed & Key Pulse Transmitter 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.
