GE IS220PTCCH2BB (IS230SNTCH4A) Thermocouple Input Pack

Description

The GE IS220PTCCH2BB (compatible with IS230SNTCH4A) is a Thermocouple Input Pack used in the Mark VIe control system for precise temperature monitoring. It digitizes thermocouple signals and transmits them to the controller, ensuring accurate and reliable data acquisition in turbine and industrial automation environments.

Specifications

• Model Number: IS220PTCCH2BB

• Alternate Module: IS230SNTCH4A

• System Compatibility: GE Mark VIe control systems

• Input Channels: Supports up to 24 thermocouple inputs via TBTCH1B terminal board

• Input Voltage: 24 VDC

• Accuracy: ±0.5°C typical

• Isolation: Galvanic isolation per channel

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

• Dimensions: Approx. 127 mm × 127 mm × 132 mm

• Weight: ~0.4 kg

Features

• Multi-Thermocouple Compatibility: Supports a wide range of thermocouple types for flexible deployment

• Signal Conditioning: Amplifies, linearizes, and compensates for cold junction variations

• Isolated Channels: Prevents electrical noise interference for high signal integrity

• Modular Design: Includes TBTCH1B terminal board and three PTCCH1B packs

• System Integration: Seamless connection with GE Mark VIe controllers

• Diagnostic LEDs: Indicate power, signal health, and fault conditions

• Environmental Resilience: Built for harsh industrial conditions with EMI shielding

• Simplex and TMR Support: Compatible with both simplex and triple modular redundancy configurations