GE 8910-PS-DC – Industrial DC Power Supply Module

• Manufacturer: GE (General Electric) / Eaton MTL
• Model: 8910-PS-DC
• Series: GE 8000 Series, MTL IS Module Range
• Input Voltage:
  • AC: 85–264 VAC (universal)
  • DC: 18.5–36 VDC (for MTL variant)
• Output Voltage: 24 VDC (GE) / 12 VDC (MTL, ±5% tolerance)
• Output Current:
  • GE: 10 A continuous
  • MTL: 4.9 A maximum
• Power Rating: 240 W (GE, 24 VDC × 10 A)
• Efficiency: ≥90% (GE); ~80–82.5% (MTL)
• Isolation: 50 V AC RMS / 720 V DC (continuous, MTL)
• Hold-Up Time: ~7 ms (–40°C, full load, 22 V input, MTL)
• Protection Class: IP20 (protected against solid objects >12 mm)
• Dimensions (W×H×D): 178 mm × 22 mm × 175 mm (GE)
• Weight: 0.5 kg (GE) / 0.775 kg (shipping)
• Operating Temperature:
  • GE: –40°C to +70°C
  • MTL: –40°C to +70°C (60% load); –40°C to +55°C (full load)
• Storage Temperature: –40°C to +85°C (MTL)
• Relative Humidity: 5%–95% (non-condensing)
• Certifications: CE, UL, CSA, RoHS (industrial safety & EMC compliance)

Key Features

1. Wide Input Voltage Compatibility
   • Accepts universal AC (85–264 VAC) and DC (18.5–36 VDC) inputs for global deployment and flexible power source integration.
   • Eliminates need for external adapters in mixed AC/DC environments.
2. High Efficiency & Low Energy Consumption
   • Advanced power conversion topology achieves ≥90% efficiency, reducing heat generation and operational costs.
   • Optimized circuitry ensures minimal power loss under varying load conditions.
3. Comprehensive Electrical Protection
   • Built-in overvoltage, overcurrent, short-circuit, and overtemperature protection safeguards connected devices from damage.
   • Fault alarm indicators enable real-time status monitoring and quick troubleshooting.
4. Redundancy Support & High Reliability
   • Designed for redundant power supply configurations (e.g., dual 8910-PS-DC modules), eliminating single points of failure.
   • Ruggedized components and industrial-grade PCB coatings ensure vibration and shock resistance in extreme conditions.
5. Compact & Modular Design
   • Slim, lightweight form factor (178×22×175 mm) fits seamlessly into standard industrial control panels.
   • Tool-less mounting on GE carrier modules (8711-CA-NS, 8712-CA-NS, 8717-CA-PS) enables quick installation and hot-swap replacement.
6. Extended Environmental Tolerance
   • Operates reliably across –40°C to +70°C and 5%–95% non-condensing humidity, suitable for extreme industrial settings.

Application Scenarios

• Industrial Automation (Primary)
  • PLC & DCS Systems: Powers GE Series 90-300A PLCs, Mark VI DCS controllers, and remote I/O racks in manufacturing and process plants.
  • Robotics & Motion Control: Delivers stable power to industrial robots, servo drives, and precision motion systems in automotive and assembly lines.
• Power Generation
  • Thermal & Combined-Cycle Plants: Provides backup and auxiliary power to turbine control systems, generator protection relays, and monitoring devices.
  • Renewable Energy: Supports power distribution in wind and solar farm control cabinets.
• Oil & Gas
  • Refineries & Pipelines: Powers field transmitters, valve controllers, and safety systems in hazardous (Class I, Division 2) areas.
  • LNG Facilities: Ensures reliable power for cryogenic process control and emergency shutdown (ESD) systems.
• Process Industries
  • Chemical & Petrochemical: Supplies power to reactors, distillation columns, and analytical instruments in corrosive and high-temperature environments.
  • Water & Wastewater: Powers pump controllers, level sensors, and SCADA systems in treatment plants.
• Critical Infrastructure
  • Data Centers & Telecom: Provides 24 VDC power to edge computing devices, network switches, and backup power systems.
  • Transportation: Supports power distribution in railway signaling, airport baggage handling, and port automation systems.