GE IS220PTCCH2BB(IS230SNTCH4A) Thermocouple Input Pack

Overview

The GE IS220PTCCH2BB(IS230SNTCH4A) is a Thermocouple Input Pack (PTCC) developed for the Mark VIe turbine control platform. It ensures accurate temperature monitoring in critical gas and steam turbine systems. The module supports multiple thermocouple types and provides high-resolution 16-bit A/D conversion. Additionally, it operates in simplex, dual, or TMR modes, offering flexible deployment for various redundancy levels. With robust Ethernet connectivity and SIL 2/3 compliance, it is ideal for safety-critical industrial environments.

Technical Specifications

• Manufacturer: General Electric (GE)

• Series: Mark VIe

• Model Number: IS220PTCCH2BB(IS230SNTCH4A)

• Functional Acronym: PTCC

Input and Conversion

• Thermocouple Inputs: 12 channels

• Supported Thermocouple Types: E, J, K, S, T, B, N, R

• A/D Converter Resolution: 16-bit

Control and Communication

• Control Modes: Simplex, Dual, TMR

• Communication: Dual Ethernet ports (controller and I/O pack)

Power and Mounting

• Operating Voltage: 24 VDC or 125 VDC (typical)

• Mounting Type: DIN rail or panel mount

Environmental Ratings

• Operating Temperature: –25°C to +60°C

• Humidity Range: 5–95% non-condensing

Physical Characteristics

• Dimensions: 241 × 194 × 152 mm

• Weight: 1.5 kg

Certifications

• Safety Compliance: SIL 2/3 (Functional Safety Standards)

• Revision: H2 Variant, Revision B