+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The GE IS220PTCCH1A, REV E is a high-performance thermocouple input module engineered by General Electric for the Mark VIe Speedtronic Turbine Control System. Designed for industrial automation, this module specializes in precise temperature signal acquisition from thermocouple sensors (e.g., Type E, J, K, S, T), converting analog inputs into digital data for real-time monitoring and control. It integrates seamlessly with GE’s Mark VIe platforms, supporting triple modular redundancy (TMR) configurations to achieve SIL 2 safety compliance in critical applications. The GE IS220PTCCH1A, REV E operates reliably in extreme environments (–40°C to +85°C) with IP67-rated protection against dust, moisture, and chemical exposure, ensuring uninterrupted performance in power plants, oil refineries, and heavy manufacturing facilities. Its compact design optimizes space in control cabinets while enabling predictive maintenance through embedded diagnostics and cold-junction compensation (CJC) technology.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IS220PTCCH1A, REV E |
| Manufacturer | General Electric (GE) |
| Product Type | Thermocouple Input Module |
| Input Channels | 12 (expandable to 24) |
| Thermocouple Compatibility | Type E, J, K, S, T, mV |
| Input Range | –8 mV to +45 mV |
| ADC Resolution | 16-bit |
| Communication Protocols | Modbus RTU, Modbus/TCP, EtherNet/IP |
| Operating Temperature | –40°C to +85°C |
| Power Supply | 24V DC ±10% |
| Dimensions | 82.5 × 41.9 × 121.4 mm (3.25″ × 1.65″ × 4.78″)
3
|
| Weight | 0.38 kg |
| Protection Rating | IP67 |
| Certifications | UL, CE, CSA, ISO 9001 |
Key Features and Advantages
Precision Temperature Monitoring:
The GE IS220PTCCH1A, REV E delivers ±0.1% measurement accuracy via 16-bit ADC conversion and cold-junction compensation (CJC), eliminating ambient temperature drift. Integrated noise filters suppress EMI in high-interference environments (e.g., steel mills), while configurable sampling rates (up to 120 Hz) enable real-time detection of turbine bearing or exhaust temperature anomalies
Fault-Tolerant Architecture:
Triple-module redundancy (TMR) support ensures continuous operation even if two channels fail, meeting SIL 2 safety standards for power generation. Dual Ethernet ports (Enet1/Enet2) provide redundant data pathways, while ToolboxST software diagnostics detect sensor faults (open-circuit/short-circuit) in seconds, reducing troubleshooting time by 40%
.
Robust Industrial Design:
IP67-rated housing and conformal-coated PCBs resist humidity (up to 95% non-condensing), salt fog, and vibration (5G tolerance). Hot-swappable design allows maintenance without turbine shutdowns, critical for offshore oil platforms or ATEX Zone 2 hazardous areas
Application Areas
- Power Generation: Monitors gas/steam turbine bearings and exhaust temperatures, triggering SIL 2-compliant shutdowns to prevent catastrophic failures.
- Oil & Gas: Deployed on offshore rigs to track compressor temperatures in methane-rich environments, withstanding corrosion and high humidity.
- Heavy Manufacturing: Integrates with rolling mills and robotic assembly lines, ensuring thermal stability in high-vibration (5G) processes
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Installation and Maintenance
Installation: Mount vertically on DIN rails with ≥20 cm clearance from high-voltage cables. Use shielded twisted-pair wires (AWG 18-22) for thermocouple connections, grounding resistance ≤0.1Ω. Verify 24V DC input (±10%) before power-up
nance: Calibrate CJC circuits annually using a Fluke 744 calibrator. Clean terminals quarterly with dry nitrogen (<30 psi) to prevent conductive dust buildup. Replace electrolytic capacitors after 60,000 operational hours (≈7 years) to maintain signal integrity
Product Assurance
GE provides a 12-month global warranty covering material and workmanship defects. Units undergo MIL-STD-810H testing (thermal cycling, vibration) with an MTBF exceeding 150,000 hours. Support includes 24/7 remote diagnostics and 48-hour emergency replacement for critical site failures
HS:8471800000
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