Description
The GE IC698PSA350E is a 350-watt power supply module designed for the PACSystems RX3i controller platform. It plugs directly into the RX3i system backplane to deliver reliable, regulated operating voltages to the CPU, communication modules, and high-density I/O cards within heavy industrial automation enclosures.
- Manufacturer: General Electric (GE / Emerson PACSystems)
- Part Number: IC698PSA350E (PSA350)
- Product Series: PACSystems RX3i Controller Family
- Product Type: System Power Supply Module
- Output Power Capacity: 350 Watts
- Input Voltage Range: Standard industrial AC or DC input options (configurable per system specifications)
- Mounting Format: Dedicated power supply slot on RX3i backplanes (such as IC698CHS009A)
- Approximate Weight: ~1.5 kg
Inspection & Installation Guidelines
- Packaging Check: Unpack the power supply carefully on an ESD-safe surface and ensure that transit cushioning is undamaged.
- Part Verification: Confirm that part number
IC698PSA350Ematches your control panel electrical schematics and power load calculations. - Visual Inspection: Check the input terminal blocks, front-panel LED indicators, cooling vents, and backplane connector pins for dust, debris, or transit wear.
- Secure Seating: Guide the power supply module evenly into its designated backplane slot and push firmly to engage connectors before securing retention screws and wiring harnesses.
Maintenance Recommendations
- Dust Control: Keep control cabinets sealed and clean; use dry, oil-free compressed air during scheduled plant outages to clear dust from cooling vents and heat sinks.
- Wiring & Terminal Audit: Periodically check input power terminal screws and grounding connections to prevent vibration-induced loosening in high-vibration industrial environments.
- Thermal Monitoring: Ensure that enclosure cooling fans, air filters, and cabinet ventilation paths maintain ambient operating temperatures within safe electronic limits.
- Diagnostic Monitoring: Regularly observe front-panel status LED indicators to confirm normal output voltage regulation and power health.
Troubleshooting & Common Faults
- Total Power Loss (No LEDs Lit): Verify that upstream circuit breakers or fuses supplying the control panel are closed and check incoming line voltage at the terminal block.
- Power Supply Tripping / Overload: Check total power consumption of installed CPU and I/O modules against the 350W capacity limit, and inspect for short circuits on field-side loops.
- Module Not Initialized / Bus Fault: Ensure the power supply is fully inserted and locked into its backplane slot to guarantee solid backplane bus connection.
Safety & Handling Precautions
- High Voltage Isolation: Always disconnect and lock out main electrical power to the control panel before touching input wiring, terminal blocks, or removing the power supply module.
- Qualified Personnel: Installation, electrical wiring, and power testing must be performed exclusively by certified industrial electricians and control system engineers.
- ESD Protection: Always wear a properly grounded anti-static wrist strap when handling the module’s electronic components to prevent electrostatic discharge damage.
Frequently Asked Questions (Q&A)
- Q: What is the primary function of the GE IC698PSA350E?
- A: It provides regulated 350-watt system power distribution to backplane-mounted RX3i controllers and I/O modules.
- Q: Where is this power supply installed on the rack?
- A: It is designed to plug directly into the designated power supply slot on compatible PACSystems RX3i system backplanes.




