Product Core Brief
- Model: IS200TPIMG1AAB
- Brand: GE
- Series: Mark VIe / Speedtronic IS200
- Core Function: Conditions and distributes power interface signals between field devices and the Mark VIe I/O pack.
- Product Type: Power interface I/O board
- Key Specs: 24 V DC I/O interface | Power distribution and monitoring | Discrete/relay driver support | VME/IS200 backplane integration
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction (Rotation Engine)
Power interface failures are easy to misdiagnose. The sits between the Mark VIe I/O pack, terminal boards, and field power circuits, managing signal conditioning and power-related I/O paths so the controller receives consistent status data. It is commonly used in gas and steam turbine control systems where power distribution, relay drivers, and discrete status signals must remain stable under load.
Replacing a suspect power interface board with a verified OEM unit shortens commissioning time and reduces the chance of intermittent trips. The helps keep the existing Mark VIe architecture intact, which matters when documentation, firmware, and terminal board pairings must remain aligned.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE |
| Model | |
| Product Type | Power Interface I/O Board |
| Control System | GE Mark VIe / Speedtronic IS200 |
| Application | Turbine power interface and I/O conditioning |
| Signal Interface | 24 V DC discrete/relay driver circuits |
| Function | Power signal distribution and status monitoring |
| Mounting | IS200 I/O pack / VME rack module |
| Connectors | I/O pack and terminal board cable interfaces |
| Country of Origin | USA |
| Condition | New Original (New Surplus) / Factory Sealed |
Key Selling Points & Differentiators
- OEM GE Mark VIe power interface board for turbine control applications.
- Supports 24 V DC discrete, relay driver, and power monitoring signals.
- Factory-sealed surplus lowers contamination and handling risk versus loose used inventory.
- Compatible with existing Mark VIe I/O packs and terminal boards when suffixes match.
- Suitable for gas turbine, steam turbine, and balance-of-plant control systems.
- Not recommended for Mark V, Mark VI non-VIe, or non-IS200 racks without GE documentation confirmation.
Quality Transparency SOP (DYNAMIC GENERATION)
- Visual inspection for cracked solder joints, connector damage, corrosion, and conformal-coat defects.
- Connector pin verification on I/O pack and terminal board interfaces to confirm seating and alignment.
- 24 V DC circuit validation using a Fluke multimeter and precision load to verify power rail stability.
- Discrete/relay driver output checks to confirm switching behavior and isolation from adjacent channels.
- Final ESD-safe packaging with tamper-evident seal and dry storage before shipment.
Technical Risk Avoidance (DYNAMIC GENERATION)
❗ Verify the full suffix before installation. IS200TPIMG1AAB may differ from other TPIM variants in firmware, connector mapping, or terminal board pairing.
❗ Confirm terminal board compatibility. Power interface boards must match the connected TB-style terminal boards and cable harnesses.
❗ Check backplane power budget and slot assignment. Do not force the board into an incompatible VME/I/O slot.
❗ Document I/O channel assignments before commissioning. Incorrect relay driver or discrete input mapping can cause false alarms or missed trips.
Buyer’s FAQ
1. Is IS200TPIMG1AAB a genuine GE part?
Yes. It is a GE IS200-series power interface board used in Mark VIe turbine control systems.
2. What is the lead time?
In-stock units typically ship within 1–2 business days after payment confirmation. Confirm availability before scheduling maintenance.
3. Is this new surplus or refurbished?
This listing refers to new original surplus, factory-sealed when available. Refurbished units are a separate inventory category.
4. Can IS200TPIMG1AAB replace other TPIM boards?
Not automatically. Suffix differences may affect firmware, channel mapping, or terminal board compatibility. Confirm with GE documentation.
5. What warranty is included?
Standard warranty is 12 months from shipment for new original surplus boards, covering manufacturing defects and DOA failures. Installation errors and wiring damage are excluded.









