Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | IS200TSVCH2AED |
| MRP Number | MRP246517 |
| Brand | GE |
| Series | Mark VI / Mark VIe family |
| Product Type | Terminal board |
| Primary Function | Signal interface for turbine/control cabinets |
| Input Capability | Dual-channel pulse or signal input |
| Isolation | Barrier-type isolation architecture |
| Application | Industrial automation and turbine control |
| Operating Environment | Harsh cabinet environments with EMI and vibration |
| Lifecycle Status | Legacy / obsolescence-sensitive |
| Stocking Strategy | Strategic buffer stock recommended |
Product Introduction & Supply Chain Strategy
The GE IS200TSVCH2AED MRP246517 is a Mark VIe-family terminal board used as a signal interface in turbine control and industrial automation cabinets. It handles input and interface duties where signal integrity, isolation, and dependable cabinet integration matter.
Buying this as New Surplus is the right supply-chain move for a legacy asset. It preserves uptime, reduces lead time variability, and lowers Total Cost of Ownership (TCO) versus emergency sourcing, especially when the installed base is old and replacement supply is shrinking.
Installation & Configuration Guide
Stage 1: Pre-Installation
- Apply lock-out/tag-out and confirm the cabinet is de-energized.
- Wear an ESD strap and use insulated hand tools.
- Photograph all connectors, wiring routes, and any hardware settings before removal.
- Verify the exact model and revision against the installed board.
Stage 2: Removal
- Shut down the system under the approved control-room procedure.
- Label every cable before disconnecting it.
- Release the board evenly and pull it straight out to avoid pin damage.
- Inspect the connector, terminals, and housing for heat, corrosion, or bent pins.
Stage 3: Installation
- Match the new board to the recorded original configuration.
- Reconnect all wiring exactly as documented.
- Seat the board fully and secure all fasteners.
- Confirm all terminals are tight and the wiring matches the original layout.
Stage 4: Power-On & Testing
- Check the 24 V rails and control supply for shorts before energizing.
- Power up and verify normal status indications.
- Confirm signal continuity and controller recognition.
- Run a controlled functional test before returning the system to service.
- IS200TSVCH2AED MRP246517
- IS200TSVCH2AED MRP246517
Firmware/Software Versions & Upgrade Notes
This board should be installed against the existing Mark VIe software baseline already proven at the site. Because it sits inside a tightly integrated control system, version mismatches can cause signal handling or communications problems.
Avoid firmware upgrades or downgrades during a hardware swap unless compatibility is already documented. In legacy turbine controls, the safest path is to preserve the installed configuration and keep the replacement as close to a like-for-like swap as possible.
Frequently Asked Questions
Q: Is this part really New Surplus?
A: It should be supplied as New Surplus / Original New, not refurbished. That means it comes from traceable legacy stock, not from a repair cycle.
Q: Why is it cheaper than OEM new but not as cheap as refurb stock?
A: New Surplus usually comes from excess inventory, project closeout stock, or secured legacy channels. That lowers cost versus OEM list pricing while keeping a far better reliability profile than uncertain-condition parts.
Q: Is IS200TSVCH2AED obsolete?
A: Yes, treat it as a legacy Mark VIe-family spare with obsolescence risk. Critical users should keep buffer stock and plan for last-time-buy coverage.
Q: Can it be hot-swapped?
A: Do not assume hot-swap is safe. Control cabinets and turbine systems should be handled under a controlled outage unless the exact site procedure allows otherwise.
Q: Will my settings transfer automatically?
A: No. Record the existing wiring, terminal positions, and controller behavior before replacement. The new board should mirror the original setup exactly.
Q: What warranty terms are typical?
A: New Surplus industrial parts often carry vendor-backed warranty coverage, but the exact term depends on the supplier. Confirm warranty length, return policy, and serial traceability before purchase.






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