Description
- GE IC698PSA350E | Genuine GE Fanuc RX7i High Capacity Rack Power Supply
Product Core Brief
- Model: IC698PSA350E
- Brand: GE Fanuc (Emerson PACSystems)
- Series: PACSystems RX7i
- Core Function: 350W rack power supply converting AC/DC input to regulated multi-rail power for RX7i backplane
- Type: Chassis AC Input Power Supply Module
- Key Specs: 85–264 VAC universal input | 350 W total output | Supports redundant configuration
- Condition Note: Available as new surplus; refurbished units will be clearly marked separately
⚠️ Original production discontinued, limited stock availability
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Full Part Number | IC698PSA350E |
| Input Range | 85–264 VAC, 47–63 Hz; 100–150 VDC |
| Rated Total Output Power | 350 W |
| Backplane Output Rails | +5 VDC (max 60 A), +12 VDC (max 12 A), -12 VDC (max 4 A) |
| Mounting Slot | Slot 0 (leftmost position) of standard RX7i universal backplane |
| Cooling Requirement | Minimum 70 CFM forced rack airflow; temperature derating applies without adequate ventilation |
| Built-in Protection | Overvoltage, overcurrent, short-circuit, overtemperature, airflow loss detection |
| Front Panel Indicators | Field OK, Output OK, Over Temperature LED status lights |
| Operating Temperature | 0 °C ~ +60 °C |
| Storage Temperature | -40 °C ~ +85 °C |
| Humidity | 5% – 95% RH, non-condensing |
| Power Factor (AC Mode) | ≥0.99 active PFC |
| Certifications | UL, CSA, CE |
| Weight | Approx. 2.3 kg |
GE IC698PSA350E
Product Introduction
Application Scenarios & Pain Points
- Oil & Gas – Pipeline compressor stations and refinery process control
Wide universal AC input tolerates unstable mains power common in remote industrial sites. Redundant power architecture is widely specified for safety-critical loops.
- Thermal & Hydropower Plants – Auxiliary equipment control systems
Unplanned control rack outage may trigger generator interlock trips; spare power modules reduce outage exposure.
- Chemical Industry – Continuous reactor and separation unit automation
Any PLC shutdown interrupts controlled processes and creates potential safety hazards.
- Metallurgy – Furnace, rolling mill and continuous casting control
Heavy electromagnetic interference requires well-filtered industrial-grade backplane power.
- Large Water Treatment Plants – SCADA and dosing system automation
A coastal petrochemical plant encountered an IC698PSA350E fault last year. The Over Temp LED stayed lit continuously, and the control rack risked imminent shutdown. Official Emerson lead time reached 7 weeks. The site could not sustain prolonged standby risk. They purchased stocked replacement hardware from us. We completed full 24-hour load testing and shipped within two working days. Field maintenance engineers swapped the module during a scheduled shutdown window. No unplanned production loss occurred. After this incident, the facility ordered two spare power modules for emergency inventory.
Compatibility & Replacement Matrix
IC698PSA350E → IC698PSA100 (100W low power variant): Not direct swap. Lower power rating; rack power budget must be fully recalculated.
IC698PSA350E → IC698PSD300C (24 VDC input model): Not interchangeable. Different input circuit and wiring terminal layout.
IC698PSA350E → RX3i series power supplies (IC695PSA family): Incompatible. Different backplane connector and rack mechanical dimensions.
Quality Control Process
- Inbound Inspection
Verify serial numbers, original labels and physical condition. Visual inspection checks PCB corrosion, connector wear, scratch damage or traces of prior repair. Source documentation will be cross-checked.
- Live Bench Testing
Install unit on a standard GE RX7i test rack. Conduct continuous 24-hour aging under simulated rack load. Monitor output voltage stability and validate all LED alarm functions including airflow fault simulation.
- Electrical Characteristic Test
Perform insulation resistance and continuity tests using Fluke 115 multimeter. Trigger overload conditions to verify built-in protection circuits activate correctly.
- Hardware Documentation
Capture photos of connectors, main circuit board and product labels. All measured test data will be archived; formal test reports can be shared upon client request.
- Final Packing
Seal module inside anti-static shielding bag, protected with bubble wrap and rigid export carton. Attach QC Passed label with inspection date.
Field Pitfall Guide
- Ignoring forced airflow requirements
This power supply depends on 70 CFM rack airflow. Many maintenance teams replace modules without cleaning cabinet air filters. Dust accumulation triggers over-temperature shutdown within weeks.
Tip: Schedule quarterly filter cleaning for all process control cabinets.
- Mixing AC-input and DC-input power supply models
IC698PSA350 series uses AC/DC universal input; IC698PSD300 series accepts only 24 VDC. They share nearly identical outward appearance. Multiple field incidents occurred when technicians ordered incorrect units based solely on photos.
- Insufficient rack power margin
Engineers often fill racks with extra I/O modules without recalculating total load. Operating continuously near maximum rated power accelerates capacitor aging and shortens service life.
- Improper redundant power wiring
In dual redundant configurations, incorrect backplane jumper settings cause cross-circuit loading. This increases internal heat and reduces the service life of both power supplies.
- ESD damage during module exchange
Internal power regulation circuits are sensitive to static discharge. Always wear an anti-static wrist strap during disassembly and installation. ESD damage may leave no visible burn marks and only trigger intermittent faults months later.
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