MTL4646 HART Signal Converter - MTL Instruments

MTL4646 HART Signal Converter

The MTL4646 delivers reliable signal conversion for industrial valve control applications. This HART-compatible converter maintains precise 4-20mA signal integrity while providing advanced fault detection capabilities. It ensures continuous operation in demanding process environments.

Technical Specifications

• Signal Range: 4-20mA with 1-24mA overrange capability
• Load Capacity: Drives up to 800Ω loads effectively
• HART Bandwidth: 500Hz-10kHz for digital communication
• Accuracy: ±20μA at standard 20°C temperature
• Temperature Stability: Less than 1μA/°C drift
• Fault Detection: Responds to shorts below 50Ω
• Voltage Compliance: 16V minimum at 20mA output
• Isolation Rating: 1500V AC tested for safety

Key Features

• Prevents HART signal loss in electrically noisy environments
• Detects broken wires before process disruptions occur
• Maintains position control during power fluctuations
• Compatible with both legacy and modern HART devices
• Reduces commissioning time with automatic fault detection

Application Examples

• Oil and gas pipeline pressure regulation systems
• Power plant steam valve control networks
• Water treatment chemical dosing controls
• LNG terminal emergency shutdown valves
• Pharmaceutical batch process manifolds

Package Contents

• 1x MTL4646 converter module
• 2x Terminal plugs for secure connections
• 1x DIN rail adapter kit for easy mounting
• 1x Installation leaflet with setup instructions

Shipping Information

• FedEx: 2-3 business day delivery
• UPS: 3-5 business day service
• DHL: 1-2 day express international