
Product Description
General Electric IS220PTCCH1A Thermocouple Input Module
Product Overview
- Description: The General Electric IS220PTCCH1A, Revision E, is a thermocouple input module designed for use in GE’s Mark VIe turbine control systems. It interfaces with thermocouple sensors to measure temperature in turbine and generator applications, supporting precise monitoring of critical thermal conditions.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | General Electric |
| Series | Mark VIe |
| Model/Part Number | IS220PTCCH1A (Revision E) |
| Model Type | Thermocouple Input Module |
| Function | Interfaces with thermocouples for temperature measurement |
| Display | LED indicators (status, power, fault) |
| Inputs | 12 thermocouple inputs (supports types E, J, K, T, S, R, B) |
| Outputs | Digital temperature data to Mark VIe control system |
| Communication Interfaces | Mark VIe system backplane, IONet |
| Signal Conditioning | Internal analog-to-digital conversion, cold junction compensation, signal isolation |
| Accuracy | ±1°C (typical, depending on thermocouple type) |
| Resolution | 16 bits (typical) |
| Redundancy | Supports redundancy in Mark VIe configurations |
| Diagnostics | LED status indicators, fault reporting to control system |
| Compatibility | GE Mark VIe turbine control systems |
| Power Supply | 5 VDC, 24 VDC (from Mark VIe backplane) |
| Power Consumption | 5 W max (typical) |
| Environmental Specifications | Operating Temperature: -30°C to +65°C Storage Temperature: -40°C to +85°C Relative Humidity: 5% to 95% non-condensing |
| Enclosure | IP20 (open, mounted in control cabinet) |
| Dimensions | Approx. 100 mm (H) x 70 mm (W) x 40 mm (D) |
| Weight | 0.3 kg (approx.) |
| Mounting | Plugs into Mark VIe control panel or DIN rail |
| Certifications | CE, UL, cULus, RoHS |