MTL 8910-PS-DC System DC-DC Power Supply Module

MTL 8910-PS-DC is a dedicated DC-DC system power supply module for MTL 8000 series remote I/O system, belonging to Eaton MTL intrinsically safe instrumentation product line. It converts wide-range DC input into stabilized 12V DC power for node carrier, I/O modules and signal conditioning equipment.

This power module features galvanic isolation between input and output, built-in comprehensive protection circuits. It supports redundant parallel configuration to improve system continuity, widely used as spare parts for petrochemical, offshore platform and gas plant control cabinet maintenance.

Main Specifications

• Brand: MTL Instruments (Eaton)
• Model: 8910-PS-DC
• Product Type: DC-DC System Power Supply
• Input Voltage: 18.5 ~ 36 VDC
• Output: 12 VDC ±5%, Max 4.9 A
• Isolation: 50 VAC rms / 720 VDC input-output isolation
• Protection: Overvoltage, overcurrent, short-circuit protection
• Mounting: Standard DIN rail installation
• Cooling: Natural convection cooling
• Operating Temperature Range: -40°C ~ +70°C

Core Functions

• Provide stable regulated 12V power for MTL 8000 series I/O rack and node hardware
• Galvanic isolation suppresses ground loop interference and protects control electronics
• Support redundant parallel operation to avoid system shutdown caused by single power failure
• Built-in multi-level protection prevents damage under surge and abnormal load conditions
• Wide DC input range adapts to unstable power grid environment in industrial sites
• Natural cooling design reduces maintenance requirements for enclosed control cabinets
• Modular compact structure enables quick replacement during planned equipment maintenance
• Compatible with all standard carrier racks of MTL 8000 remote I/O system
• Meet EMC standards for long-term stable operation in hazardous area control rooms
• Offer reliable power guarantee for process monitoring and safety interlock control loops

Application Scenarios

• Refinery and petrochemical plant MTL 8000 remote I/O control cabinet
• Oil & gas pipeline station, LNG terminal process monitoring automation projects
• Offshore platform hazardous area instrumentation and signal acquisition system
• Chemical fertilizer, pharmaceutical factory continuous production DCS auxiliary equipment
• Waste water treatment plant, energy recovery unit process control racks
• Natural gas compression station safety monitoring and field signal collection system
• Automation system upgrade, power supply expansion and cabinet reconstruction projects
• 8000 series I/O rack renovation, power module replacement and spare parts backup projects
• Eaton MTL intrinsically safe system spare parts inventory and maintenance supporting projects