Description
Product Description
Product Parameters
| Parameter Category | Specifications of GE IS420ESWBH2A |
|---|---|
| Product Series | GE Speedtronic™ Mark VIe Series |
| Type | Unmanaged Industrial Ethernet Switch |
| Ports | 16 x 10/100Base-TX (RJ45), 2 x 100Base-FX (multi-mode fiber, LC-type) |
| Data Transmission Rate | 10/100 Mbps (auto-negotiation) |
| Supported Protocols | IEEE 802.3, 802.3u, 802.3x; Modbus, Profibus |
| Power Supply | 24/28 V DC (dual redundant inputs) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Grade | IP67 |
| Mounting Type | DIN-rail mounted (with separate clip) |
| Certifications | UL/CUL Class I Div 2, CE, RoHS |
| MTBF | > 150,000 hours |
Advantages and Features
- Dual-Medium Connectivity for Flexibility
The GE IS420ESWBH2A integrates copper and fiber ports, supporting both short-distance local connections and long-distance (up to 2km) interference-free transmission. This flexibility eliminates the need for additional converters and reduces wiring costs by up to 60% in large-scale industrial sites.
- Rugged Design for Harsh Environments
With an IP67 protection grade and operating temperature range of -40°C to +70°C, the GE IS420ESWBH2A resists moisture, dust, and extreme temperatures. Its industrial-grade components and anti-interference capabilities ensure stable operation in petrochemical plants, power stations, and other harsh settings.
- Redundant Power for Uninterrupted Operation
Equipped with dual redundant power inputs and diode isolation, the GE IS420ESWBH2A maintains operation even if one power supply fails. This design meets IEC 61508 SIL3 safety standards, critical for safety-critical systems like nuclear power plant control networks.
- Plug-and-Play Simplicity
As an unmanaged switch, the GE IS420ESWBH2A requires no complex configuration. It supports auto-sensing (HP-MDIX) for crossover cable detection and auto-negotiation, enabling quick integration into existing control systems without specialized technical expertise.
Application Cases in Application Fields
- Nuclear Power Plant Safety Control
A nuclear power plant in Asia deployed the GE IS420ESWBH2A to build its safety-critical communication network. The switch’s redundant power and fiber link redundancy (fault switching <50ms) ensured real-time transmission of radiation monitoring and emergency shutdown data, raising system availability to 99.999% and complying with SIL3 requirements.
- Petrochemical Distributed Control
A Middle Eastern refinery used the GE IS420ESWBH2A to connect thousands of scattered sensors and actuators. Its fiber ports replaced hundreds of meters of copper cables, reducing corrosion risks and maintenance workload by 75%, while data transmission error rates dropped below 0.001%.
- Turbine Control Systems
A European gas turbine plant integrated the GE IS420ESWBH2A into its Mark VIe control architecture. The switch’s seamless compatibility with GE’s control system and real-time data transmission capabilities optimized turbine operation, improving energy conversion efficiency by 5%.
Comparisons with Competing Products
| Product Model | GE IS420ESWBH2A | Siemens SCALANCE XB005 Ethernet Switch | ABB XS105-12G Ethernet Switch |
|---|---|---|---|
| Port Configuration | 16 copper + 2 fiber | 5 copper only | 12 copper only |
| Protection Grade | IP67 | IP20 | IP20 |
| Redundant Power | Yes | No | No |
| Operating Temperature | -40°C to +70°C | 0°C to +60°C | -10°C to +60°C |
| Protocol Support | Modbus, Profibus | Limited to Ethernet protocols | Basic industrial protocols |
| Target Application | Critical Control (Power/Petrochemical) | General Factory Automation | Light Industrial Use |
Selection Suggestions and Precautions
Selection Suggestions
- Safety-Critical and Harsh Environments
Choose the GE IS420ESWBH2A for nuclear power plants, petrochemical refineries, and mining sites. Its IP67 protection, wide temperature range, and redundancy design outperform competitors in harsh and safety-sensitive scenarios.
- Long-Distance or Large-Scale Networks
For applications requiring long-distance data transmission or connecting scattered devices, the GE IS420ESWBH2A’s fiber ports reduce wiring costs and interference, making it more suitable than copper-only switches.
- GE Mark VIe Ecosystem Integration
If using GE Mark VIe/VIeS control systems, the GE IS420ESWBH2A ensures native compatibility and plug-and-play functionality, avoiding integration issues common with third-party switches.
Precautions
- Wiring and Port Protection
Use shielded cables for copper ports to enhance anti-interference performance. For fiber ports, ensure LC connectors are clean and properly seated to prevent signal loss—refer to [Product Link to be Inserted] for detailed fiber handling guidelines.
- Power Supply Configuration
Utilize dual 24/28 V DC power supplies to leverage the GE IS420ESWBH2A’s redundancy feature. Keep voltage fluctuations within ±5% to maintain stable operation.
- Mounting and Environmental Control
Install the GE IS420ESWBH2A on a secure DIN rail in a dust-free area. Avoid direct exposure to corrosive gases or excessive vibration, even though the switch has high protection ratings.
- Maintenance Best Practices
Regularly inspect LED indicators (power, link/activity) to monitor the GE IS420ESWBH2A’s status. Clean fiber connectors periodically and avoid exceeding the 200-insertion cycle limit for RJ45 ports.
1756-DHRIO AB PLC
1756-IF6I AB
1747-SCNR AB
1756-EN2TXI AB PLC
1747-L542 AB
1756-IA32 AB
2094-BC01-M01-S AB
Reviews
There are no reviews yet.