GE IS420UCSBH1A Key features
600 MHz Intel processor for real-time control tasks
256 MB DDR2 RAM with ECC and 2 GB flash storage
Dual-redundant IONet interface for I/O module communication
-40°C to +85°C operating temperature range
Performance comparison
Parameter | IS420UCSBH1A | IS420UCSBH3A |
Processor | Intel Celeron M 1.0 GHz | Intel Celeron M 1.0 GHz |
Memory (RAM) | 512 MB | 1 GB |
Storage | 4 GB CompactFlash | 4 GB CompactFlash |
Ethernet Ports | 2 × 10/100 Mbps | 2 × 10/100 Mbps |
USB Ports | 1 | 1 |
Operating System | QNX Neutrino RTOS | QNX Neutrino RTOS |
Redundancy Support | Limited | Full redundant capabilities |
Summary:
GE IS420UCSBH3A offers higher RAM and better redundancy than IS420UCSBH1A, making it ideal for complex or critical control tasks. Both are QNX-based and compatible with Mark VIe systems, but UCSBH3A suits more demanding industrial applications.
Typical cooperation cases
Siemens Energy Gas Turbine Plant (Germany)
Controls 300MW turbine combustion sequencing with 100μs clock sync via IEEE 1588 protocol, ensuring precise power generation operations.
North Sea Offshore Platform
Monitors compressor stations in harsh marine environments (-40°C to +85°C), utilizing fanless design to prevent saltwater corrosion.
Brazilian Hydroelectric Plant
Coordinates turbine governors via TMR redundancy, with 600MHz processor optimizing water flow algorithms for peak demand.
