Description
Product Overview
The GE IS420ESWBH2A is an unmanaged Industrial Ethernet switch designed for GE’s Mark VIe Speedtronic Turbine Control System, specializing in high-reliability network connectivity for mission-critical industrial applications. As a core component of the Mark VIe ecosystem, this switch provides redundant data transmission for control circuits, field devices, and auxiliary systems in gas/steam turbines, oil & gas platforms, and power generation plants. Its rugged design and advanced features ensure stable operation in harsh environments while supporting real-time industrial communication protocols .
Featuring 16x 10/100Base-TX copper ports (RJ45) and 2x 100Base-FX multimode fiber ports (LC connectors), the GE IS420ESWBH2A enables seamless integration of both copper and fiber-optic networks. The switch supports auto-negotiation for speed (10/100 Mbps) and duplex mode, ensuring compatibility with diverse industrial devices. Its dual 24/28 V DC power inputs provide redundancy, while LED indicators on the front panel display port status, power health, and fault conditions for quick troubleshooting .
As part of the Mark VIe HazLoc-certified subseries, the GE IS420ESWBH2A is approved for use in hazardous locations (NFPA Class 1, Div. 2; ATEX Zone 2) when paired with compatible terminal boards. It supports Triple Modular Redundancy (TMR) architecture for SIL-rated safety applications, ensuring fault tolerance and minimal downtime .
Technical Specifications
Parameter | Value |
---|---|
Product Model | GE IS420ESWBH2A |
Manufacturer | General Electric (GE) |
Product Type | Unmanaged Industrial Ethernet Switch |
Series | Mark VIe (Turbine Control) |
Ports | 16x 10/100Base-TX (RJ45), 2x 100Base-FX (LC multimode) |
Power Supply | 24/28 V DC ±10% (dual redundant inputs) |
Power Consumption | ≤10 W |
Operating Temperature | -40°C to +70°C |
Storage Temperature | -40°C to +85°C |
Dimensions | 18.8 cm (H) x 8.6 cm (W) x 5.6 cm (D) |
Weight | ~0.68 kg (1.5 lbs) |
Mounting | DIN-rail |
Certifications | HazLoc (Class 1 Div 2, ATEX), CE, UL, RoHS |
Key Features & Advantages
High-Reliability Network Architecture:
- Dual 24/28 V DC inputs ensure continuous power supply to the switch, critical for maintaining network uptime during primary power failures. The redundant power design minimizes single points of failure .
- 16 copper + 2 fiber ports support mixed network topologies, enabling long-distance fiber connections for plant-wide integration and copper links for local devices .
Real-Time Communication:
- Auto-negotiation and HP-MDIX auto-sensing simplify plug-and-play deployment with industrial devices. The switch prioritizes deterministic data flow, ensuring sub-millisecond latency for control signals .
- Broadcast/multicast storm control prevents network congestion, while 4K MAC address table and 256 KB buffer optimize packet handling in high-traffic environments .
Rugged Design for Harsh Environments:
- Conformal-coated circuitry and wide temperature range (-40°C to +70°C) enable reliable operation in offshore, desert, and high-vibration environments. EMI shielding minimizes interference from adjacent equipment .
- HazLoc certification (when paired with compatible terminal boards) makes it suitable for explosive gas or dust environments, essential for oil & gas and chemical processing applications .
Scalable System Integration:
- DIN-rail mounting allows flexible installation in compact control cabinets, ideal for retrofitting existing systems or expanding capacity. Supports TMR architecture for fault-tolerant applications requiring high reliability .
- Integrates seamlessly with GE’s ControlST v04.03.18C software for configuration of network parameters and redundancy modes .
Enhanced Cybersecurity:
- Secure boot technology and firmware signature verification protect against unauthorized access and cyber threats. Data encryption ensures secure communication between modules .
- Complies with industry cybersecurity standards (e.g., NERC CIP, IEC 62443), providing peace of mind for operators in power generation and critical infrastructure sectors .
Application Areas
-
Power Generation:
- Gas/steam turbine power plants for redundant network connectivity to control circuits, generator synchronization systems, and auxiliary equipment. Monitors real-time data from sensors and actuators to optimize performance .
- Microgrid applications, enabling communication between distributed energy resources (DERs) and utility grids through fiber-optic backbones .
-
Oil & Gas:
- Offshore platforms for wellhead control, pump monitoring, and flare system activation in hazardous zones. Its HazLoc certification ensures compliance with strict safety standards .
- Refineries and petrochemical plants for process optimization, predictive maintenance, and emergency shutdown systems using HART-enabled smart devices .
-
Industrial Automation:
- Manufacturing facilities (e.g., automotive, food processing) for conveyor system control, machine safety interlocks, and quality inspection triggers.
- Water treatment plants for pump control, valve actuation, and alarm signaling in critical infrastructure applications .
Related Products
- GE IS200SPROH1A/IS200TREAH1A:
- Terminal boards specifically designed for the IS420ESWBH2A, providing field wiring connections and HazLoc certification for hazardous environments .
- GE IS220UCSAH1A:
- Embedded Controller Module for real-time control logic execution, forming a core trio with IS420ESWBH2A and protection modules .
- GE IS220PSUAH1A:
- Power Supply Unit designed for Mark VIe systems, providing stable power to the IS420ESWBH2A and other control modules .
- GE IS230JPDGH1B:
- Power Distribution Module for redundant power management, complementary to the IS420ESWBH2A in comprehensive turbine control systems .
Installation & Maintenance
Installation Preparation:
- Verify the installation environment meets temperature (-40°C to +70°C) and humidity requirements. Use GE-approved DIN-rail brackets and shielded cables to minimize EMI interference. Ground the switch chassis properly to prevent static discharge .
- Configure the switch via ControlST v04.03.18C software to define network parameters, redundancy modes, and diagnostic thresholds. Follow GE’s GEH-6855 manual for wiring diagrams and terminal board compatibility guidelines .
Maintenance Recommendations:
- Routine Checks: Inspect for loose connections, corrosion, or thermal stress on components. Clean dust from vents to maintain cooling efficiency. Test redundancy functionality quarterly to ensure fault isolation capabilities .
- Firmware Updates: Regularly update firmware to the latest version (available through GE’s support portal) to access new features and security patches. Replace electrolytic capacitors every 5–7 years as part of preventive maintenance .
- Component Replacement: Use only GE-certified spare parts (e.g., fiber optic transceivers). Coordinate with GE’s technical support for advanced troubleshooting or hardware repairs .
Product Warranty & Support
The GE IS420ESWBH2A comes with a 1-year warranty covering defects in materials and workmanship. For immediate deployment, the module is available in spot inventory and ships within 3–5 business days of payment. Backorders are fulfilled within 1 month, ensuring timely delivery for large-scale projects .
GE offers 24/7 technical support through its global network of certified engineers, providing assistance with system integration, troubleshooting, and training. Comprehensive documentation, including datasheets and installation manuals, is accessible via GE Vernova’s official support portal. With a commitment to reliability, GE ensures the GE IS420ESWBH2A delivers long-term performance in the most demanding industrial environments .
Contact info
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- Phone: +86 18030182217
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