GE IC3600A0AE1 Mark I/II Control Board

  • Model: IC3600A0AE1
  • Brand: GE
  • Series: Speedtronic Mark I / Mark II
  • Core Function: Control board
  • Product Type: PCB assembly
  • Key Specs: Legacy GE turbine control use, exact suffix match required, board-level replacement
  • ⚠️ Obsolete Model – Limited Stock Available
  • Condition: New Surplus
Categories: , , , , SKU: IC3600A0AE1 Brand:

Description

Key Technical Specifications

  • Part Number: IC3600A0AE1
  • Manufacturer: General Electric
  • Series: Speedtronic Mark I / Mark II
  • Application: Gas and steam turbine control
  • Product Type: Control board
  • Mounting: Rack-mounted PCB
  • Compatibility: GE legacy turbine control cabinet
  • Revision: A0AE1 suffix
  • Condition: New Surplus
  • Availability: Limited stock

 

Product Introduction

GE IC3600A0AE1 is a legacy Speedtronic control board used in GE Mark I and Mark II turbine systems. It belongs in older control cabinets where the exact part number and suffix have to match the installed hardware.

This part is usually bought to keep aging GE turbine controls in service without redesigning the cabinet. The big risk is not just failure; it is installing the wrong suffix or assuming a similar board will behave the same in the rack.

 

Troubleshooting Quick Reference

Symptom Possible Cause Relevance to This Part Quick Check Method Recommendation
No cabinet response after power-up Missing supply, blown fuse, or upstream power fault ❌ Low Measure input voltage at the cabinet and board feed points Check power and fuses first before blaming the board
Intermittent control faults Loose connector, vibration, or aging board components ✅ High Reseat the board, inspect edge connectors, and watch for fault changes Clean contacts and verify seating before replacement
Alarm after replacement Wrong suffix or revision mismatch ✅ High Compare the full part number against the removed unit Do not install a near-match without confirming compatibility
Works cold, fails warm Thermal drift or marginal electronic component ✅ Medium Run the unit under load and monitor temperature behavior Replace if the fault repeats during warm operation
Normal LEDs, but process signal is wrong Field wiring or upstream sensor issue ❌ Low Check wiring, terminal blocks, and the source signal Verify external circuits before ordering a new board
Dead board with correct supply present Internal board failure ✅ High Confirm supply at the input pins, then inspect for damage or discoloration Replace after power and wiring checks pass

If you get stuck, send technical support photos of the board, connectors, rack slot, and any diagnostic logs.

IC3600EPSU1
IC3600A0AE1

Frequently Asked Questions

Q: Is IC3600A0AE1 obsolete?
A: Yes, treat it as a legacy Mark I / Mark II part. Stock is usually limited because it is sourced from surplus, not current production.

Q: Can I use a similar IC3600 board instead?
A: Not safely. GE legacy boards often look close but still differ in suffix, pinout, or system behavior. Match the exact model number.

Q: Is this sold as new, refurbished, or used?
A: This listing is treated as New Surplus unless stated otherwise. That means unused inventory from excess stock, not a rebuilt board.

Q: Do I need to shut down before swapping it?
A: Yes. Do not treat it as hot-swappable. Power down first to avoid backplane damage.

Q: What usually causes false failure calls on this part?
A: Power issues, loose connectors, blown fuses, and configuration mismatch are the common ones. I would check those first before replacing the board.

Q: Why is it cheaper than factory new?
A: Surplus inventory is priced lower because it is not coming from current OEM production. The lower price does not reduce the need to verify the exact suffix and cabinet fit.

Q: What should I verify before ordering?
A: Confirm the full part number, suffix, cabinet type, connector layout, and original mounting position. A photo of the old board saves time and prevents rework.