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GE IS420ESWBH3A Product Specification
Product Overview
The GE IS420ESWBH3A is a high-performance Ethernet switch module engineered for GE’s Mark VIe Speedtronic Turbine Control System, serving as the critical network backbone for industrial automation communication. Designed to facilitate reliable data transmission between I/O modules, controllers, and supervisory systems, this module ensures seamless connectivity in gas turbines, steam turbines, and mission-critical equipment across power generation, oil and gas, and heavy manufacturing.
As a key component of the Mark VIe distributed architecture, the GE IS420ESWBH3A features 8 Ethernet ports (10/100 Mbps) with redundant network paths, supporting IONET protocol for real-time data exchange. Its rugged construction—including a triple-layer conformal coating and IP20-rated enclosure—withstands harsh environments (-30°C to +65°C) with high vibration, humidity, and electromagnetic interference, making it ideal for turbine halls and offshore platforms.
In automation systems, the GE IS420ESWBH3A acts as the communication hub, linking modules like IS220PDIOH1B (discrete I/O) and IS230TCISH6C (discrete terminal boards) to the Mark VIe controller. Its compact 3U VME form factor and hot-swappable design simplify integration and maintenance, ensuring minimal downtime. The GE IS420ESWBH3A’s advanced features, such as auto-negotiation and link aggregation, optimize network performance, making it indispensable for maintaining data integrity in safety-critical operations.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE IS420ESWBH3A |
| Manufacturer | General Electric (GE) |
| Product Type | Industrial Ethernet Switch Module |
| Series | Mark VIe Speedtronic Turbine Control System |
| Ethernet Ports | 8 × 10/100 Mbps RJ45 ports |
| Protocols Supported | IONET, TCP/IP, UDP, ARP, ICMP |
| Power Supply | 24 VDC ±10% |
| Physical Dimensions | 228.6 mm (H) × 101.6 mm (W) × 165.1 mm (D) |
| Weight | 1.2 kg |
| Operating Temperature | -30°C to +65°C |
| Humidity | 5–95% non-condensing |
| Mounting Type | 3U VME rack mount |
| Redundancy Features | Dual power inputs, link aggregation support |
| Certifications | CE, UL 508, Class I Division 2 (with compatible enclosures) |
Main Features and Advantages
Redundant Network Architecture:
The GE IS420ESWBH3A supports dual power inputs and link aggregation, ensuring uninterrupted data flow even if a port or power source fails. This redundancy is critical for safety-critical systems like turbine emergency shutdown loops, where communication gaps could lead to operational disruptions.
High-speed data transmission:
With 8 auto-negotiating 10/100 Mbps ports, the GE IS420ESWBH3A handles large volumes of real-time data—such as vibration readings from IS220PVIBH1A modules and temperature data from IS230SRTDH2A—without latency. This speed ensures controllers receive timely inputs to adjust turbine operations dynamically.
Rugged industrial design:
A triple-layer conformal coating protects against dust, moisture, and chemical exposure, while the module’s vibration resistance (10–2000 Hz, 10 G rms) ensures reliability in high-vibration environments like gas turbine enclosures. Its wide operating temperature range (-30°C to +65°C) adapts to extreme climates, from arctic pipelines to desert power plants.
Seamless integration:
The GE IS420ESWBH3A directly integrates with Mark VIe I/O modules and controllers via IONET protocol, eliminating the need for additional network adapters. Its 3U VME form factor fits standard control racks, simplifying retrofits in existing systems. The hot-swappable design allows replacement without powering down the network, reducing maintenance downtime.
Advanced diagnostics:
Built-in LED indicators (Power, Link, Activity) provide at-a-glance network status, while remote diagnostic tools monitor port errors and bandwidth usage. This visibility enables proactive troubleshooting, ensuring the network remains robust in mission-critical applications.
Application Areas
Power Generation:
- Connects gas turbine I/O modules (e.g., IS220PDIOH1B) to the Mark VIe controller, enabling real-time adjustment of fuel valves based on exhaust temperature data.
- Links steam turbine vibration monitors to supervisory systems, facilitating predictive maintenance by analyzing vibration trends
Oil and Gas:
- Serves as the network hub for offshore platform ESD systems, ensuring communication between pressure sensors and shutdown valves to prevent hydrocarbon leaks.
- Connects pipeline compressor controllers to SCADA systems, enabling remote monitoring of flow rates and pressure levels
Manufacturing:
- Integrates robotic control modules with PLCs in automotive plants, ensuring synchronized operation of assembly line robots.
- Links temperature sensors in chemical reactors to process controllers, maintaining precise conditions for batch production.
Renewable Energy:
- Connects wind turbine pitch control systems to central monitoring platforms, optimizing blade angles based on wind speed data.
- Facilitates data exchange between solar inverter sensors and grid management systems, ensuring efficient energy distribution.
Related Products
- GE IS220PDIOH1B: Discrete I/O module that transmits valve status data through GE IS420ESWBH3Ato the Mark VIe controller.
- GE IS230SRTDH2A: RTD input module whose temperature readings are relayed via GE IS420ESWBH3Afor turbine health monitoring.
- GE IS220PPROS1B: Redundant power supply that provides stable 24 VDC to GE IS420ESWBH3A, ensuring uninterrupted network operation.
- GE IS410JPDHG1A: DIN rail power module often paired with GE IS420ESWBH3Ain distributed control cabinets.
- GE IS220VCMIH1A: Communication module that extends network reach, working with GE IS420ESWBH3Ato connect remote I/O racks.
- GE IS220PVIBH1A: Vibration monitoring module whose data is transmitted through GE IS420ESWBH3Afor early fault detection.
Installation and Maintenance
Pre-installation preparations: Before installing GE IS420ESWBH3A, verify the control rack is properly grounded to prevent ESD damage. Use an anti-static wrist strap during handling. Mount the module in a 3U VME rack with 50 mm clearance for airflow, securing it with M4 screws (torque: 0.6 N·m). Connect Ethernet cables to I/O modules and the controller, ensuring shielded cables are used to minimize EMI. Link dual power inputs to GE IS220PPROS1B for redundancy, checking polarity to avoid reverse voltage damage.
Maintenance suggestions: Perform monthly inspections of GE IS420ESWBH3A front-panel LEDs to confirm all ports have active links (green) and no errors (red). Clean dust from ventilation slots with compressed air to prevent overheating. Quarterly, use network diagnostic tools to check for port errors and verify link speeds. Annually, update firmware via GE’s Proficy software to enhance compatibility with newer I/O modules. Test redundancy by disconnecting one power input or Ethernet cable, ensuring seamless failover to the backup path.
Product Guarantee
Our company offers a one-year quality warranty service for GE IS420ESWBH3A, covering hardware malfunctions not caused by human factors. During the warranty period, if GE IS420ESWBH3A exhibits network failures, port errors, or power issues, we will provide replacement services. As a leading import-export trade distribution company established in 2007 with 17 years of experience, we maintain large inventories, including hard-to-find models, to meet urgent needs. Our global supply chain ensures rapid delivery of scarce spare parts, supporting continuous operation of your industrial systems.
Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com
