MTL5575 Eaton MTL Temperature Converter Overview
The MTL5575 from Eaton’s MTL5500 series serves as a high-performance temperature converter for industrial hazardous environments. This single-channel device accepts THC, mV, and 2/3/4-wire RTD inputs while providing a reliable 4-20mA output signal. Its galvanic isolation ensures safe operation in complex control systems requiring maximum precision and protection. Engineers choose the MTL5575 for its robust EMC compliance and advanced burnout detection capabilities.
Core Technical Specifications
- Brand: Eaton Crouse-Hinds series
- Model: MTL5575
- Input Types: Thermocouple (THC), mV, and 2/3/4-wire RTDs
- Signal Range: -75mV to +75mV
- Output Signal: 4-20mA nominal into a 600Ω maximum load
- Power Supply: 20-35Vdc with 50mA current consumption
- Accuracy: ±11µA transfer accuracy and ±0.6µA/°C temperature drift
- Cold Junction: Automatic or selectable compensation with ≤1.0°C error
Environmental and Physical Performance
- Operating Temp: -20°C to 60°C ambient range
- Storage Temp: -40°C to 80°C to support various logistics conditions
- Humidity Limits: 5-95% relative humidity for harsh facility environments
- Dimensions: 109.8mm length, 118.8mm height, and 15.8mm compact width
- Weight: Lightweight 150g design for dense DIN rail mounting
- EMI Protection: 120dB common mode rejection at 50 or 60Hz
Installation and Operational Guidelines
- Mounting: Secure the MTL5575 onto standard 35mm T-section DIN rails
- Wiring: Utilize crimp ferrules for conductors up to 2.5mm² capacity
- Configuration: Set parameters via PC using MTL PCS45 software and PCL45USB
- Safety Drive: Select upscale, downscale, or off settings for sensor failure
- Diagnostics: Monitor status through green power and yellow alarm LEDs
- Sensor Health: Enable early burnout detection for loop resistance changes >50Ω
Order Fulfillment and Support
- Shipping: We provide fast global delivery via FedEx, UPS, and DHL
- Contents: Each package includes the MTL5575 module and installation instructions
- Inquiries: Contact our team at info@oiltechcontrols.com for technical support
- WhatsApp: Reach Oiltech Controls engineering via +86 158 8020 0923 for instant guidance
FAQ: Engineering Insights
- How do I calibrate the MTL5575 for RTD inputs?
Connect the unit to a PC using the PCL45USB interface and run the MTL PCS45 software. Select your specific RTD type and configure the input range within the software interface. - Can the MTL5575 handle signal noise in high-interference areas?
Yes, the unit features 120dB common mode rejection and 40dB series mode rejection to minimize interference. - What factors should I consider when selecting this model?
Ensure your input sensor type matches the MTL5575 configuration and verify the 600Ω loop resistance limit for your load. - Is external power required for the field side?
No, the device provides 200µA RTD excitation internally to power the sensor while maintaining galvanic isolation from the supply.
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