Description
Key Technical Specifications
- Model Number: IC698PSA100
- Manufacturer: GE Fanuc / Emerson Automation
- Series: PACSystems RX7i
- Rated Power: 100W Continuous Output
- Input Voltage: 120–240 VAC / 125 VDC
- Output Voltage: 24 VDC (±2%)
- Max Output Current: 10A Continuous
- Redundancy Architecture: N+1 Parallel Load Sharing
- Maintenance Feature: Hot-Swappable Without Shutdown
- Operating Temperature: -25°C to +60°C
- Safety Certification: SIL3 Capable

GE-IC698PSA100
Functional Role & Application Analysis
The GE IC698PSA100 is a high-reliability redundant power supply module designed exclusively for the PACSystems RX7i control system. It is primarily used to solve the critical risk of single-point power failures in mission-critical industrial automation. By supporting an N+1 redundant architecture, multiple PSA100 modules can operate in parallel with active load sharing. If one module fails, the remaining units seamlessly take over the full load without interrupting system operation. It also provides comprehensive intelligent diagnostics, including overvoltage, overcurrent, and overtemperature protection, communicating real-time status directly to the CPU via the backplane.
Typical use cases include:
- Critical Process Protection: Providing uninterrupted power to RX7i CPUs and I/O in oil & gas, chemical, and power generation plants where downtime is unacceptable.
- High-Availability Manufacturing: Supporting continuous production lines in automotive and pharmaceutical facilities using hot-swap maintenance to eliminate scheduled downtime.
- Harsh Environment Deployment: Operating reliably in extreme temperatures (-25°C to +60°C) and high-vibration environments like water treatment and mining.
- Legacy System Upgrades: Replacing aging or failed power supplies in existing RX7i racks to restore full N+1 redundancy and SIL3 safety compliance.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. We have established a rigorous, multi-stage testing process to ensure every product we ship is 100% functional.
- Visual & Component Inspection: All parts undergo professional cleaning and visual inspection under magnification to ensure no physical damage, corrosion, or compromised components.
- Live System Test: The module is installed in a live RX7i test rack and run for 24 hours to verify continuous operation, thermal performance, and backplane communication.
- Full-Function Diagnostics: We simulate AC/DC input variations and load conditions to test the 24 VDC output accuracy, redundancy failover switching, and all protection circuits.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.

GE-IC698PSA100
Compatibility & Migration Paths
To ensure this IC698PSA100 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk.
- Chassis Compatibility: This module is designed exclusively for PACSystems RX7i racks. It is NOT compatible with Series 90-70 or RX3i chassis.
- Redundancy Configuration: For N+1 redundancy, all power modules in the rack must be the same model. Mixing different PSU models will prevent proper load sharing.
- Replacement & Alternatives: The IC698PSA100 is a direct replacement for older RX7i power supplies. If your system requires higher wattage, evaluate the IC698PSA350 (350W) as an alternative.
- Get Expert Help: Unsure about your system’s power budget or redundancy setup? Contact our technical team today for a free compatibility check.


