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IS220PAICH1A GE
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IS220PAICH1A GE

Original price was: $7,863.00.Current price is: $3,241.00.

  • Model: IS220PAICH1A
  • Manufacturer: GE
  • Core Function: Provides analog input and output interfacing with signal conditioning, digitization, and Ethernet communication for process variables in distributed control architectures.
  • System Compatibility: Compatible with GE Mark VIe control systems, supporting simplex and triple modular redundant (TMR) setups in gas/steam turbine and industrial process applications.
  • Supply Status: In Stock (widely available as new surplus, refurbished, or remanufactured; revisions C, D, F commonly encountered)
  • Warranty Standard: 12-month functional warranty, fully tested
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Category: SKU: IS220PAICH1A GE
  • Email:sales@sxrunsheng.cn
  • Phone:+86 15340667322
  • Whatsapp：+86 15340667322

    • Description

    • Product Model: IS220PAICH1A
    • Manufacturer: GE
    • System Platform: Mark VIe
    • Power Supply Voltage: 28 V DC nominal (typically 27.4 V DC minimum), with wide tolerance to maintain stability during power transients in turbine environments.
    • Power Consumption: Approximately 6 A at 5 V DC internal rail, ensuring efficient operation within control cabinet thermal limits.
    • Operating Temperature Range: -30 °C to +65 °C (-22 °F to 149 °F), supporting deployment in harsh industrial settings without performance derating.
    • Storage Temperature Range: -40 °C to +85 °C, allowing secure long-term storage of spares.
    • Humidity Range: Up to 95% non-condensing, suitable for high-humidity plant conditions.
    • Communication Interfaces: Dual independent 10/100 Mbps Ethernet ports (RJ45) with full-duplex capability, enabling deterministic IONet communication and redundancy in TMR configurations.
    • Analog Input Channels: 8 channels (configurable for 4-20 mA, 0-10 V, or thermocouple inputs with appropriate scaling), with 16-bit resolution for high-accuracy process measurement.
    • Analog Output Channels: 4 channels (typically 4-20 mA current loops), providing precise setpoint control to field devices.
    • Input/Output Isolation: Galvanic isolation on channels to prevent ground loops and protect against common-mode noise prevalent in power generation environments.
    • Mounting Type: DIN-rail or panel-mounted via associated terminal board (e.g., TB series), with secure fastening for vibration resistance.
    • Environmental Protection: Designed for Class I, Division 2 hazardous locations (Groups A, B, C, D) per ANSI/ISA-12.12.01-2015, enabling use in explosive atmospheres.
    • Certifications and Standards: Compliant with IEC 61000 series for EMC, CE marking where applicable, and GE Speedtronic qualification for turbine controls.
    • Mean Time Between Failures (MTBF): High reliability (>250,000 hours typical for Mark VIe I/O packs), supporting continuous operation in critical assets.
    • Electromagnetic Compatibility (EMC): Meets industrial immunity/emission standards, minimizing interference from nearby generators or switchgear.
    • Diagnostics: Built-in health monitoring, watchdog timer, and reset circuits for proactive fault detection and reporting via Ethernet.

     

    Technical Architecture & Functional Positioning

    The IS220PAICH1A functions as a compact, Ethernet-based I/O pack at the field interface layer of the Mark VIe architecture. It connects directly to terminal boards for field wiring and digitizes analog signals locally before transmitting processed data over dual redundant IONet Ethernet links to the controller. This distributed approach reduces analog signal travel distance, improves noise immunity, and enables scalable system designs for large turbine or process applications.

    Core technologies include a high-speed local processor with RAM/flash, dual Ethernet interfaces for fault-tolerant communication, and hardware watchdog/reset for fail-safe operation. The pack supports both simplex and TMR configurations, where in TMR mode three packs vote on inputs/outputs to achieve high-integrity control. Channel conditioning circuits provide linearization, cold junction compensation (for thermocouples where applicable), and current sourcing/sinking flexibility, addressing common issues like signal drift or electromagnetic interference in high-voltage turbine halls.

    Engineering advantages include reduced wiring complexity, faster loop response through local digitization, and enhanced diagnostics that feed detailed status to the Mark VIe HMI or ToolboxST for predictive maintenance. This design significantly improves system availability in power generation, where analog variables (pressures, temperatures, flows) drive critical sequencing and protection functions.

    IS220PAICH1A GE

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