Turbine Control Output Solution – GE IS220YDOAS1AJ | Mark VI Speedtronic Series
Where This Product Is Used
The GE IS220YDOAS1AJ Discrete Output Pack Module is a critical I/O component deployed in GE Mark VI Speedtronic turbine control systems. Engineers and plant operators rely on this module across a wide range of industrial power generation and process control environments, including:
- Gas turbine power plants — controlling actuators, solenoid valves, and relay outputs for fuel control and auxiliary systems
- Steam turbine facilities — managing discrete output signals for trip circuits, bypass valves, and lube oil systems
- Combined-cycle (CCGT) plants — coordinating output signals between gas and steam turbine control loops
- Compressor stations — driving discrete outputs for anti-surge valves and shutdown logic
- Offshore oil & gas platforms — providing reliable discrete output control in harsh, vibration-prone environments
- Industrial cogeneration systems — interfacing with plant DCS for coordinated output control
Technical Specifications
| Attribute | Value |
|---|---|
| Part Number | IS220YDOAS1AJ |
| Manufacturer | GE (General Electric) |
| Series | Mark VI Speedtronic Turbine Control |
| Module Type | Discrete Output Pack (YDOA) |
| Output Type | Discrete (Digital) Output |
| Form Factor | Plug-in PCB module |
| Compatible Platform | GE Mark VI / Mark VIe Control System |
| Backplane Interface | Mark VI I/O Pack connector |
| Operating Temperature | 0°C to 60°C |
| Weight | Approx. 600 g |
| Condition Available | New / Refurbished / Tested Surplus |
Why Engineers Specify This Model
- OEM-grade reliability — Designed and manufactured by GE for use in safety-critical turbine control applications where output signal integrity is non-negotiable
- Direct drop-in replacement — Plug-and-play compatibility with existing Mark VI I/O racks eliminates re-engineering and minimizes downtime during maintenance windows
- Proven field performance — Widely deployed across global power generation fleets with documented MTBF in demanding continuous-duty environments
- Redundancy support — Compatible with TMR (Triple Modular Redundancy) and simplex Mark VI architectures, supporting both standard and high-availability configurations
- Reduced spare-parts risk — Stocking IS220YDOAS1AJ as a critical spare reduces unplanned outage duration and protects against long OEM lead times
Complete System Bill of Materials
The IS220YDOAS1AJ is typically deployed alongside the following Mark VI components. Konmask can source the complete BOM:
- IS215UCVEH2A — Mark VI UCVE Controller Board
- IS220PDIOH1A — Discrete I/O Pack Module
- IS200TREGH1B — Turbine Regulation Module
- IS200VTURH1BEC — Turbine I/O Terminal Board
- IS215VCMIH2A — Communication Interface Module
- IS200EPCTG1A — Exciter Protection & Control Module
Contact us with your full BOM for consolidated sourcing and volume pricing.
Compliance & Industry Standards
- Designed to comply with IEC 61511 functional safety requirements for process industries
- Compatible with NERC CIP cybersecurity frameworks when integrated within a compliant Mark VI architecture
- Manufactured under ISO 9001 quality management systems
- Suitable for use in SIL-rated safety instrumented systems when configured per GE application guidelines
- CE marking applicable for EU installations; consult GE documentation for regional compliance details
Quality Assurance & Sourcing
Every IS220YDOAS1AJ unit offered by Konmask undergoes a structured quality process before shipment:
- Visual inspection — PCB, connectors, and component integrity verified against OEM reference standards
- Functional bench test — Output channel verification and backplane communication check performed on refurbished units
- Traceability — Units sourced from documented industrial decommissions, authorized distributors, or OEM-certified channels
- Packaging — Anti-static ESD packaging with foam cushioning; export-compliant labeling for international shipments
- Warranty — 12-month warranty on tested units; terms available on request
How to Source This Part
Konmask maintains inventory of critical GE Mark VI spare parts to support planned maintenance and emergency outage recovery. To request a quote for IS220YDOAS1AJ:
- 📧 Email: [email protected]
- 📞 Phone/WhatsApp: +0086 19859288691
- 🌐 Web: https://konmask.com
Provide your required quantity, condition preference (new/refurbished), and delivery timeline. We respond within 1 business day.
Application-Specific FAQ
Q: Is IS220YDOAS1AJ compatible with both Mark VI and Mark VIe systems?
A: The IS220YDOAS1AJ is primarily designed for the Mark VI platform. Mark VIe compatibility depends on the specific I/O pack revision and rack configuration — contact our technical team to confirm interoperability for your application.
Q: Can this module be used in a TMR (Triple Modular Redundancy) configuration?
A: Yes. The YDOA pack is compatible with TMR Mark VI architectures. Ensure all three redundant slots are populated with matching revision modules for proper voting logic operation.
Q: What is the lead time for IS220YDOAS1AJ?
A: In-stock units ship within 3–5 business days internationally. For urgent outage recovery, contact us directly for expedited options.
Q: Do you provide a test report with the module?
A: Yes. A functional test report is available upon request for refurbished units. New surplus units include original OEM documentation where available.
Q: Can Konmask source other IS220 series modules?
A: Yes. We stock a broad range of IS220 and IS215 series Mark VI I/O modules. Submit your full parts list for a consolidated quote.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
