GE IS220PTCCH2BB(IS230SNTCH4A) Thermocouple Input Pack

Overview

The GE IS220PTCCH2BB(IS230SNTCH4A) is a Thermocouple Input Pack (PTCC) designed by General Electric for the Mark VIe control system. It facilitates temperature measurements from various thermocouple types and sends the data to the turbine control system. This pack is ideal for gas and steam turbine applications, ensuring precise thermal data acquisition.

Technical Specifications

• Part Number: IS220PTCCH2BB(IS230SNTCH4A)
• Series: Mark VIe IS220
• Functional Acronym: PTCC (Thermocouple Input Pack)
• Thermocouple Inputs: 12 channels for broad temperature sensing.
• Supported TC Types: E, J, K, S, T, B, N, R thermocouple types.
• A/D Converter: 16-bit resolution for high precision.
• Control Modes: Simplex, Dual, and TMR configurations for flexible integration.
• Revision: H2 Variant, Revision B.
• Mounting: Suitable for DIN-rail or panel mounting.

Environmental Specifications

• Operating Temperature: -25°C to +60°C for industrial environments.
• Humidity Range: 5–95% non-condensing for various environmental conditions.

Communication Features

• Ethernet Ports: Supports communication with Mark VIe controllers (URP or UCCC) and other I/O packs.
• Dedicated Bus: Ensures smooth internal communication within the I/O pack.
• Redundancy Support: Compatible with redundant system configurations (2-out-of-3 or 1-out-of-2 voting) for enhanced reliability.

Electrical and Mounting Details

• Operating Voltage: Typically 24 VDC or 125 VDC, depending on system needs.
• Mounting: Rack-mountable within a standard Mark VIe control cabinet.

Safety Compliance

• Safety Standards: Designed to comply with industry safety standards, including SIL 2/3 for functional safety.