ОПИСАНИЕ ПРОДУКТА
EATON CORPORATION MTL7728P+ - Intrinsic Safety Repeater Power Supply Barrier
This intrinsic safety barrier from the MTL7700 series is engineered to provide isolated power to 2-wire 4-20mA transmitters located in hazardous areas, while simultaneously repeating the analog signal to the safe area. It ensures compliance with intrinsic safety standards for process control applications requiring reliable signal transmission and power delivery in classified environments.
Technical Specifications:
- SERIES/FAMILY: MTL7700 Series
- COMPONENT TYPE: Intrinsic Safety Repeater Power Supply Barrier
- ELECTRICAL SPECS:
- BARRIER SUPPLY VOLTAGE: 20-35VDC
- HAZARDOUS AREA OUTPUT: 28VDC at 93mA (typical for 2-wire transmitter power)
- SAFE AREA OUTPUT: 4-20mA analog current signal
- INTERFACE/CONTROL:
- SIGNAL TYPE: Analog 4-20mA
- CONNECTIONS: Screw terminals for field and control room wiring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- MOUNTING: 35mm DIN Rail
- OPERATING TEMPERATURE: -20 to +60 degrees Celsius
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, CSA (Ex ia IIC T4 Ga)
- COMPATIBILITY/APPLICATION:
- FIELD DEVICES: 2-wire 4-20mA transmitters (e.g., pressure, temperature, flow, level)
- CONTROL SYSTEMS: Compatible with DCS, PLC, and SCADA systems
- ENVIRONMENTS: Suitable for Zone 0, 1, 2 (gas) and Division 1, 2 hazardous locations
- FUNCTION: Provides intrinsically safe power and galvanic isolation for analog signal loops
- CHANNELS: Single Channel