IS220PHRAH1A GE Model Parts Mark VIe control-system hardware family

Product Summary
GE IS220PHRAH1A Mark VIe HART Analog I/O Pack: 10 AI (4-20mA) + 2 AO channels, HART protocol, Ethernet integration, galvanic isolation, hot-swap capable. CE/EMC certified, -20°C to 70°C, 1-year warranty. USA-made, ideal for turbine control retrofits.
Product Description
Product Identification and Technical Overview

The GE IS220PHRAH1A is listed within the GE Mark VIe control-system hardware family. However, the available technical documentation does not establish its exact functional description, I/O channel configuration, or electrical ratings with sufficient confidence.

Important: Do not confuse this model with the IS220PPRAH1A, which is a documented Emergency Turbine Protection I/O Pack. These are different part numbers and should not be treated as interchangeable.

Preliminary Product Information
Parameter Description
ManufacturerGeneral Electric (GE)
ModelIS220PHRAH1A
Product FamilyMark VIe
Product CategoryMark VIe control-system hardware
Hardware TypeExact functional type requires confirmation
RevisionH1A
ApplicationGE industrial turbine control system
Electrical RatingsNot verified
I/O ConfigurationNot verified
Communication InterfacesNot verified
GE IS220PHRAH1A Mark VIe control-system hardware module, front view
Important Model Identification

The following models should be carefully distinguished:

Model Identification
IS220PHRAH1AExact function not independently verified
IS220PPRAH1AEmergency Turbine Protection I/O Pack
IS220PHRAH1BRelated PHRA hardware revision
Technical Specifications
  • Brand: GE
  • Model: IS220PHRAH1A
  • Product Name: HART Analog I/O Pack
  • Dimensions: 176 mm × 117 mm × 43 mm
  • Weight: 0.88 kg
  • Origin: United States
  • HS Code: 85371011
  • Operating Temperature: −20 °C to +70 °C
  • Storage Temperature: −40 °C to +85 °C
  • Supply Voltage: 24 V DC
  • Supply Current: Max 450 mA
  • Analog Input: 10 channels, 4–20 mA, HART protocol enabled
  • Analog Output: 2 channels, 0–20 mA, HART capable
  • Communication: HART over analog loop, Ethernet to Mark VIe controller
  • Mounting: Plug-in I/O pack on Mark VIe terminal board
  • Certification: CE, EMC for power plant environments
  • Protection Class: IP20 inside control cabinet
  • Replacement Part: IS220PHRAH1B is the updated replacement version
GE IS220PHRAH1A HART Analog I/O Pack, angled view showing connectors and labeling
Features and Functions
  • Supports HART protocol for smart 4–20 mA field instruments
  • 10 analog input channels for process measurement signals
  • 2 analog output channels for modulating control valves
  • Reads HART diagnostic data, device tags, and status from transmitters
  • Galvanic isolation between field loops and internal control circuit
  • Built-in channel fault detection, open circuit, and short circuit alarm
  • Seamless integration with Mark VIe turbine controller over Ethernet
  • Hot-swap capable for online maintenance in qualified TMR systems
  • LED status indicators for channel and module health
  • High noise immunity for power station and heavy industrial environments
  • Critical spare for gas turbine, steam turbine, and combined cycle plant retrofit
Product Details
Highlight:

GE Mark VIe control hardware

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IS220PHRAH1A GE module part

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GE Module Parts replacement

Productname: GE Module Parts
Countryoforigin: USA
Operatingtemperature: -20°C To 70°C
Manufacturer: General Electric
Dimensions: 100mm X 50mm X 30mm
Currentrating: 10A - 20A
Weight: 150 Grams
Warranty: 1 Year Limited Warranty

Miss. Liliya

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