GE IS220PTCCH1B Thermocouple Input Module

GE IS220PTCCH1B Thermocouple Input Module

The General Electric IS220PTCCH1B is a Thermocouple Input Module for Mark VIe control systems. This I/O pack provides 12 combustion-optimized thermocouple inputs with cold junction compensation. It supports multiple redundancy configurations for critical turbine applications.

Technical Specifications

• Manufacturer: General Electric (GE)
• Model Number: IS220PTCCH1B
• Series: Mark VIe Speedtronic
• Product Type: Thermocouple Input I/O Pack
• Input Channels: 12 thermocouple inputs
• Cold Junction: 1 integrated reference
• Power Supply: 28V DC, 0.16 Amp
• Input Range: -8 to 45 mV
• Weight:0.75kg

Thermocouple Compatibility

• Supports Type E, J, K, S, and T thermocouples
• Accepts both grounded and ungrounded sensor configurations
• Handles millivolt inputs from -8 to 45 mV range
• Maximum cable distance: 984 feet from turbine I/O panel
• Maximum cable resistance: 450 ohms

Electrical Specifications

• Operating voltage: 28V DC ±10%
• Current consumption: 0.16 Amps maximum
• High noise immunity for industrial environments
• Isolated inputs for signal integrity
• Cold junction compensation accuracy

Installation and Deployment

• Direct integration with Mark VIe control racks
• Hot-swappable design for maintenance convenience
• Front-accessible connectors for easy wiring
• LED status indicators for operational monitoring
• Designed for harsh industrial environments

Frequently Asked Questions (FAQ)

• How many thermocouple inputs does it provide? The module offers 12 independent thermocouple input channels.
• What thermocouple types are supported? It accepts Types E, J, K, S, and T thermocouples.
• What power supply does it require? It operates on 28V DC at 0.16 Amps maximum.
• What redundancy configurations are possible? It supports simplex, duplex, and triple modular redundancy.
• What is the maximum cable length? Sensors can be located up to 984 feet from the I/O panel.