Product Core Brief

• Brand: GE Fanuc / Emerson Automation
• Model: IC698PSA350
• Series: PACSystems RX7i
• Core Function: High-capacity rack-mounted power supply delivering regulated multi-rail DC power to the RX7i VME64 backplane for CPU, communication, and I/O modules
• Type: Single-slot VME chassis power supply (Slot 0 exclusive mounting)
• Condition: New Original (New Surplus)
• Status: ⚠️ Discontinued OEM production; limited remaining surplus inventory
• Key Spec Highlights: 350 W total output, auto-sensing 85–264 VAC / 100–150 VDC input, integrated airflow and over-temperature monitoring, front-panel status LEDs

Key Technical Specifications

• Total Rated Output Power: 350 W
• Input Voltage Range: 85–264 VAC (47–63 Hz) or 100–150 VDC
• Nominal Input: 120/240 VAC, 125 VDC
• Output Rails: +5 VDC @ 60 A +12 VDC @ 12 A −12 VDC @ 4 A
• Required Rack Position: Slot 0 (leftmost slot of RX7i chassis)
• Status Indicators: Field OK, Output OK, Over Temp diagnostic LEDs
• Monitoring Features: Airflow sensor for rack cooling fan fault detection
• Protections: Overvoltage, overcurrent, overtemperature, short-circuit shutdown
• Operating Temperature: 0 °C to +60 °C
• Humidity: 5%–95% non‑condensing
• Form Factor: Single-width VME module for IC698CHS series RX7i racks
• Certifications: UL, CE
• Compatible Hardware: 9-slot and 17-slot RX7i VME64 backplane chassis

Product Introduction

Power supply failures initiate full chassis shutdowns and unplanned production outages on RX7i control systems. GE supplies stable multi-rail DC power to densely populated RX7i racks housing CPUs, network cards, and high-count I/O assemblies.

This unit supports both AC and DC site power feeds without manual range selection. Built-in thermal and airflow supervision provides early warning of cabinet cooling degradation, allowing planned maintenance before unplanned tripping occurs. The fixed slot-0 footprint enables direct drop-in replacement for existing spare changeouts.

Key Selling Points & Differentiators

1. GE delivers 350 W continuous output, suitable for fully loaded RX7i racks that exceed the load capacity of lower-wattage RX7i power supply variants.
2. Auto-ranging AC/DC input eliminates voltage selection jumpers, simplifying deployment across facilities with differing plant power infrastructure.
3. Every unit undergoes full backplane load bench validation before shipment; signed test documentation available on formal request. Warranty coverage runs 12 months post delivery.
4. Integrated airflow monitoring detects rack cooling fan failure, a common root cause of over-temperature shutdowns in enclosed control cabinets.
5. Not recommended for RX3i PACSystems racks. Backplane pinout, power rail sequencing, and mechanical form factor are exclusive to RX7i VME architecture.
6. Identical front panel interface and mounting hardware matching OEM specifications; no wiring modifications required during exchange.

Quality Transparency SOP

• Incoming Verification: Serial traceability validation, anti-counterfeit visual inspection, fuse and terminal hardware cross-check.
• Live Bench Test: Dedicated RX7i test chassis, power-on self-test, full load backplane simulation, continuous 24-hour thermal cycling, LED function verification.
• Electrical Tests: Input voltage range sweep, overcurrent trigger testing, insulation resistance via 500 V megger, ground continuity validation.
• Hardware Verification: Confirm airflow sensor and internal protection circuits function per datasheet; no unauthorized component rework performed.
• Final QC & Packaging: Anti-static shielding, shock-dampened transit carton, signed QC Pass label. Test images and logs available on request. No zero-failure performance guarantee.

Technical Risk Avoidance Section

Rack Slot Placement Risk Risk: Installing the unit in any slot other than Slot 0 prevents backplane power routing and triggers immediate module fault states. Prevention: Reserve the leftmost chassis slot exclusively for this unit. Field note: Multiple integrators reported non-booting RX7i systems after misplacing power supplies into CPU or I/O slots during outage work.

System Load Miscalculation Risk Risk: Overloading the 350 W rating with high-power CPUs and I/O modules causes gradual voltage sag and spontaneous chassis resets. Prevention: Sum total DC power draw of all installed modules and maintain minimum 15% power headroom.

ESD Damage Risk Risk: Unprotected handling damages internal switching semiconductors without immediate visible failure symptoms. Prevention: Use grounded wrist straps; keep the module inside anti-static packaging until rack insertion.

Cooling Airflow Risk Risk: Blocked cabinet vents or failed rack fans trigger overtemperature shutdown even if the unit itself remains functional. Prevention: Schedule periodic airflow path inspection and test airflow sensor operation during routine outages.

Critical Summary: Confirm chassis type before ordering. This unit cannot be installed in RX3i racks, and it must occupy Slot 0 on all RX7i VME backplanes.

FAQ

1. Q: Can GE be installed into RX3i PACSystems racks? A: No. It is built exclusively for RX7i VME64 backplanes. RX3i uses separate series power supplies with different mechanical and electrical specifications.
2. Q: Does this module support hot-swap replacement while the RX7i chassis remains energized? A: Hot swap is not supported. Removing the unit cuts all backplane power, triggering full system shutdown. Planned outages are required for exchange.
3. Q: What lead times apply for available inventory? A: In-stock units ship within 1–3 business days. Backordered allocations require 5–7 week lead times subject to global surplus availability.
4. Q: Can multiple units operate in redundant parallel configuration on a single RX7i rack? A: The standard RX7i chassis architecture supports only one power supply module per rack. Redundant power is implemented upstream at the cabinet AC/DC distribution level.
5. Q: What failure modes fall outside warranty coverage? A: The 12-month limited warranty covers manufacturing defects. Damage from overvoltage, improper slot placement, ESD, and sustained overload operation is excluded.
6. Q: What is the difference between and lower-wattage RX7i power supplies? A: Lower power variants limit the number of high-current modules. Select this unit for racks populated with multiple CPUs, Ethernet communication cards, and analog I/O assemblies.
7. Q: Can I use either AC or DC plant power as the input source? A: Yes, the unit auto-senses AC or DC input within the rated range; no internal jumper adjustment is needed. Verify wire sizing matches terminal current ratings.