GE MIFIIPI55E00HI00
Product Overview
The MIFIIPI55E00HI00 is a microprocessor-based digital feeder protection relay from GE Multilin’s MIF II product line, engineered for comprehensive protection, control, and monitoring of medium-voltage and low-voltage distribution feeders. It delivers primary protection for feeders and backup protection for transformers, busbars, generators, and large motors, integrating overcurrent, earth fault, directional protection, and breaker control functions in a single device. The relay uses a high-speed microprocessor for real-time fault detection, supports multiple communication protocols (IEC 61850, Modbus RTU/TCP, DNP3), and features an LCD interface with a keypad for local configuration and diagnostics.
GE IS420YDOAS1B
Product Overview
The IS420YDOAS1B is a high-reliability discrete output I/O pack developed by General Electric (GE Vernova, Boards & Turbine Control) for Mark VIe and Mark VIeS Speedtronic turbine control systems, designed to provide precise relay-based output control and real-time coil monitoring in industrial automation and turbine control applications. It features 12 individually controllable relay outputs with dedicated coil monitoring, enabling direct interface with process actuators (e.g., solenoid valves, contactors, indicators) while providing feedback for fault detection. The module integrates with Mark VIe IONet architecture for deterministic data transmission, uses a BPPC processor board for fast response, and supports both simplex and TMR (Triple Modular Redundancy) configurations for enhanced availability.
GE IS420UCSBH1A
Product Overview
The IS420UCSBH1A is a high-performance simplex controller module engineered by General Electric (GE Vernova, Boards & Turbine Control) for Mark VIe, Mark VIeS, EX2100e, and LS2100e control systems, designed to execute complex control logic with deterministic response times in industrial automation and turbine control applications. It features a 600 MHz Intel EP80579 processor, 256 MB ECC DDR2 SDRAM, and 2 GB NAND flash, running the QNX Neutrino real-time operating system (RTOS) for reliable, low-latency operation. The controller does not host application I/O directly; instead, it communicates with I/O modules via IONet networks (R, S, T) using IEEE 1588 precision time protocol to synchronize distributed components to within 100 microseconds.
GE IS420PUAAH1A
Product Overview
The IS420PUAAH1A is a high-performance universal I/O pack engineered by General Electric (GE Vernova, Boards & Turbine Control) for seamless integration with Mark VIe and Mark VIeS Speedtronic turbine control systems, designed to deliver flexible, high-precision signal acquisition and control in industrial automation environments. It features 16 individually configurable simplex analog channels, supporting a wide range of signal types including thermocouple, RTD, voltage, 4-20 mA current input, 0-20 mA current output, pulse accumulator, and digital input, eliminating the need for multiple specialized I/O modules and reducing system complexity. The module operates on 5V DC (supplied by Mark VIe controller backplane), integrates with IONet architecture for deterministic data transmission, and is compliant with ControlST software version V07.02.00C or later for configuration and monitoring.
GE IS420ESWBH1A
Product Overview
The IS420ESWBH1A is an unmanaged industrial Ethernet/IONet switch engineered by GE for the Mark VIe and Mark VIeS Speedtronic turbine control platforms, designed to enable high-speed, deterministic data communication between controllers, I/O modules, and plant networks in industrial environments. It features 16 copper 10/100BASE-TX ports for local device connectivity and 1 multi-mode fiber 100BASE-FX port (LC-type) for long-distance uplinks, supporting IEEE 802.3, 802.3u, and 802.3x standards with auto-negotiation and HP-MDIX auto-sensing for plug-and-play deployment. The switch operates on 24/28 VDC redundant power inputs (Diode-OR’d) and includes front-panel LEDs for port status, link activity, and power/fault indication.
GE IS420ESWAH2A
Product Overview
The IS420ESWAH2A is an unmanaged industrial Ethernet/IONet switch engineered by GE for the Mark VIe and Mark VIeS Speedtronic turbine control platforms, designed to enable high-speed, deterministic data communication between controllers, I/O modules, and plant networks in industrial environments. It features 8 copper 10/100BASE-TX ports for local device connectivity and 2 multi-mode fiber 100BASE-FX ports (LC-type) for long-distance uplinks, supporting IEEE 802.3, 802.3u, and 802.3x standards with auto-negotiation and HP-MDIX auto-sensing for plug-and-play deployment. The switch operates on 24/28 VDC redundant power inputs (Diode-OR’d) and includes front-panel LEDs for port status, link activity, and power/fault indication.
GE IS230JPDGH1B
Product Overview
The IS230JPDGH1B is a 28V DC power distribution module engineered by GE for the Mark VIe and Mark VIeS Speedtronic turbine control systems, designed to reliably distribute power to critical control components while ensuring system integrity and redundancy. It supports dual 28V DC power inputs for redundant operation, distributes power to multiple downstream loads, and integrates with the PPDAH1B power monitoring module for real-time voltage and current tracking. The module features a DIN rail mounting design for easy installation in standard control cabinets, includes overcurrent protection via individual fuses for each output channel, and offers front-panel LED indicators for power status and fault detection.
GE IS220UCSAH1A
Product Overview
The IS220UCSAH1A is a core embedded controller module (UCSA) engineered by GE for the Mark VIe Speedtronic platform, serving as the central processing unit for distributed gas turbine control, protection, and monitoring systems. It is powered by a Freescale PowerPC 8349 (PowerQUICC II PRO) processor running at 667 MHz and operates on the QNX Neutrino real-time operating system, ensuring deterministic control logic execution with sub-10 ms response times. The module features six Ethernet ports for IONet and plant network communication, supports simplex, dual, or triple modular redundancy (TMR) configurations, and includes a conformal-coated PCB for enhanced reliability in harsh industrial environments. It communicates with Mark VIe I/O modules via the onboard I/O network (IONet) interface, enabling real-time monitoring of sensor inputs and control of actuator outputs.
GE IS220PTURH1A
Product Overview
The IS220PTURH1A is a primary turbine protection (PTUR) I/O pack developed by GE for the Mark VIe Speedtronic platform, dedicated to core overspeed protection, emergency trip logic, and turbine speed monitoring in gas, steam, and combined-cycle power generation. It integrates four passive magnetic speed inputs, emergency trip solenoid outputs, and synchronization monitoring to deliver independent, hardware-enforced protection that operates alongside the primary control system. The module includes dual 10/100 Mbps Ethernet ports for IONet communication, direct interfaces to TTURH1C terminal boards via a DC-62 pin connector, and a local processor for deterministic protection logic execution. It supports simplex, dual, or triple modular redundancy (TMR) configurations, features front-panel LED diagnostics for power, communication, and fault status, and enables automatic reconfiguration (baseload, bootloader, firmware, parameters) via ToolboxST.
GE IS220PPROH1A
Product Overview
The IS220PPROH1A is a specialized Backup Turbine Protection (PPRO) I/O pack engineered by GE for the Mark VIe Speedtronic platform, dedicated to independent emergency trip and overspeed protection in aeroderivative gas turbines. It delivers a fully autonomous backup protection layer that operates independently of the primary turbine control system, integrating hardware-based overspeed detection, three-speed signal monitoring (overspeed, acceleration, deceleration), and generator synchronization checks. The module includes dual 10/100 Mbps Ethernet ports for IONet communication, a local processor for deterministic protection logic, and direct interfaces to trip solenoids and field sensors. It supports simplex, dual, or triple modular redundancy (TMR) configurations, features front-panel LED diagnostics for power, communication, and fault status, and is hot-swappable for maintenance without system shutdown.
GE IS220PDOAH1A
Product Overview
The IS220PDOAH1A is a high-performance Discrete Output Pack (PDOA) developed by GE for the Mark VIe Speedtronic turbine control platform, dedicated to reliable discrete signal actuation in gas, steam, and wind turbine applications. It integrates 12 isolated relay output channels with channel-to-channel/channel-to-ground isolation, delivering robust control for fuel valves, starter motors, protective relays, and other critical turbine components. The module operates on 27.4–125 VDC power, features dual 100 Mbps Ethernet ports for IONet communication, and supports simplex/dual/triple redundancy configurations to maximize system availability. It includes front-panel status LEDs for power, communication, and faults, enabling rapid diagnostics, and is hot-swappable for maintenance without system shutdown. The IS220PDOAH1A executes deterministic output processing at 10/20/40 ms frame rates, ensuring real-time actuation of turbine control elements, and seamless integration with Mark VIe controllers via IONet for centralized turbine control and SCADA connectivity. It is certified for hazardous locations (Class I Division II, ATEX Zone 2) and compatible with ToolboxST for remote configuration, firmware updates, and performance verification, making it a critical component for reliable turbine operation.
GE IS220PDIOH1B
Product Overview
The IS220PDIOH1B is a high-density Parallel Distributed I/O (PDIO) module engineered by GE for the Mark VIe Speedtronic turbine control platform, serving as a core interface for discrete signal acquisition and actuation in gas, steam, and wind turbine applications. It builds on the IS220PDIOH1A design with enhanced noise immunity and diagnostics, integrating 32 isolated digital inputs and 32 isolated digital outputs with channel-to-channel/channel-to-ground isolation for signal integrity. The module operates on 27.4–125 VDC power, features dual 100 Mbps Ethernet ports for IONet communication, and supports simplex/dual/triple redundancy configurations to maximize system availability. It includes front-panel status LEDs for power, communication, and faults, enabling rapid diagnostics, and is hot-swappable for maintenance without system shutdown. The IS220PDIOH1B executes deterministic I/O processing at 10/20/40 ms frame rates, ensuring real-time monitoring of safety interlocks, valve positions, and relay states, and seamless integration with Mark VIe controllers via IONet for centralized turbine control and SCADA connectivity. It is certified for hazardous locations (Class I Division II, ATEX Zone 2) and compatible with ToolboxST for remote configuration, firmware updates, and performance verification, making it a critical component for reliable turbine operation.
