GE IS220PTCCH1B Thermocouple Input Module

The IS220PTCCH1B delivers precision temperature measurement for demanding turbine control. This advanced I/O Pack from General Electric supports multiple thermocouple types and configurations. It features 12 combustion-optimized inputs with a dedicated cold junction. The IS220PTCCH1B ensures reliable performance in simplex, duplex, and TMR applications for critical gas turbine operations.

Technical Specifications

• Manufacturer: General Electric
• Model Number: IS220PTCCH1B
• Compatible Series: Mark VIe Speedtronic
• Product Type: Thermocouple Input Module
• Input Channels: 12 combustion optimized inputs
• Cold Junction: 1 integrated reference
• Power Supply: 28 VDC / 0.16 Amp
• Input Voltage Range: -8 mV to +45 mV
• Supported Thermocouples: Types E, J, K, S, T
• Maximum Cable Resistance: 450 Ohms
• Maximum Cable Distance: 984 feet (300 meters)
• Wiring Options: Grounded or ungrounded thermocouples
• System Redundancy: Simplex, Duplex, and TMR capable
• Application: Gas Turbine Control Systems

Measurement Capabilities

• Processes twelve high-accuracy thermocouple inputs simultaneously
• Supports industry standard thermocouple types E, J, K, S, and T
• Accepts millivolt inputs from -8 mV to +45 mV range
• Features integrated cold junction compensation
• Maintains accuracy over long cable runs up to 984 feet
• Handles both grounded and ungrounded thermocouple configurations

Installation & Wiring

• Follows standard Mark VIe I/O Pack installation procedures
• Requires 28 VDC power supply at 0.16 Amp current
• Accepts thermocouple wiring up to 450 Ohms resistance
• Supports cable distances up to 984 feet from turbine panel
• Ensures proper grounding according to system requirements
• Maintains signal integrity through hardware filtering

Shipping & Packaging

• Product ships in protective anti-static packaging
• Available for immediate worldwide delivery
• We use FedEx, UPS, and DHL shipping carriers
• All modules undergo functional testing before shipment

Frequently Asked Questions

• What thermocouple types does this module support?
• It supports types E, J, K, S, and T thermocouples, plus millivolt inputs from -8 to +45 mV.
• How many temperature inputs can it handle?
• The module processes 12 thermocouple inputs with one integrated cold junction reference.
• What redundancy configurations are available?
• It works in simplex, duplex, and triple modular redundancy systems for flexible deployment.
• What is the maximum cable length supported?
• You can run thermocouple cables up to 984 feet with maximum resistance of 450 Ohms.
• What power supply does this module require?
• It operates on 28 VDC power supply drawing 0.16 Amps for normal operation.

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