Description
1. Product Description
2. Product Parameters
| Parameter | Details |
|---|---|
| Input Voltage | 120V AC/DC |
| Maximum DC Current | 5.8A |
| AC Circuit Breaker Rating | 20A |
| Maximum Power | 1150VA for AC, 576W for DC |
| Maximum Fuse/Circuit Breaker Rating | 10A |
| Holding Time | 7ms at 120V DC |
| Wire Size | 14AWG/2.5 square millimeters for 100-150V DC |
| Chassis | MicroNet TMR |
| Dimensions | 12.2cm × 2.5cm × 20.3cm |
| Weight | 0.2kg |
3. Advantages and Features
- High Reliability: With a comprehensive fault indication function, the LED indicators on the front panel enable operators to quickly understand the operation status of the device and promptly detect and address issues, reducing downtime. For example, when the internal power supply temperature exceeds 80 degrees Celsius, the overheating indicator will light up, warning of a potential thermal shutdown. When the temperature exceeds 90 degrees Celsius, the power supply will automatically turn off, and when the temperature drops below 75 degrees Celsius, the indicator will turn off, effectively protecting the device from overheating damage.
- Wide Voltage Input: It can operate under both 120V AC and 120V DC voltages, adapting to different power source environments. This improves the product’s versatility and applicability, reducing the inconvenience caused by power source type limitations. In a factory with unstable power supply, it can still maintain stable operation, ensuring the normal operation of connected equipment.
4. Application Areas and Application Cases
- Application Areas: Widely used in the automation control systems of industries such as manufacturing, energy, and power. For instance, in the generator control systems of power plants, it can provide stable power for related control equipment. It can also be applied to the automation devices on large industrial production lines to ensure their stable operation.
- Application Case: In a large chemical enterprise’s production facility, Woodward 5501-380 was used to supply power to its automation control system. This power supply board operated stably in the complex chemical environment, providing reliable power support for various sensors, controllers, and other devices during the production process. As a result, it ensured the efficient and stable operation of the entire production facility and reduced production failures and losses caused by power issues. The production efficiency increased by about 10% due to the stable power supply provided by Woodward 5501-380.
5. Comparison with Competitors
6. Selection Suggestions
- Compatibility: When choosing Woodward 5501-380, ensure that it is compatible with your existing automation control system in terms of power requirements and interface types. Check if the power supply voltage and current specifications match those of your equipment, and make sure the physical interfaces can be properly connected.
- Installation Environment: Consider the environmental conditions where the power supply board will be installed. If it is in an environment with high temperature, humidity, or strong electromagnetic interference, take appropriate protective measures. For example, in a high-temperature environment, ensure good ventilation to prevent overheating of the power supply board.
- Budget: While Woodward 5501-380 offers high performance and reliability, it is important to balance your budget. Compare the cost of this product with its features and benefits. If your budget is limited, you can consider whether some of its advanced features are necessary for your specific application, and make a decision based on your actual needs.
7. Precautions
- Installation: When installing Woodward 5501-380, make sure to follow the installation instructions carefully. Turn off the power supply before installation to avoid electrical shock. Connect the power cables and other interfaces correctly according to the wiring diagram. Ensure that all connections are firm and reliable.
- Electrical Safety: Use appropriate electrical protection devices, such as fuses and surge protectors, to safeguard Woodward 5501-380 from electrical surges and short circuits. Do not exceed the rated voltage and current specified for the power supply board to prevent damage.
- Maintenance: Regularly check the operation status of Woodward 5501-380, including monitoring the LED indicators. Clean the power supply board regularly to remove dust and debris that may affect its performance. If any abnormal conditions are found, such as flickering indicators or abnormal noises, stop using the device immediately and conduct troubleshooting or contact professional maintenance personnel.
IC660ELB912J
High-Speed Gigabit Ethernet Connectivity
The IC660ELB921M provides 1Gbps throughput and dual-port flexibility at approximately 1.5 times the cost of the single-port IC660ELB910, making it ideal for users with high-bandwidth needs. A German automotive assembly plant used 12 IC660ELB921M modules to build a gigabit Ethernet network for its RX3i-based production line control system: each module connected an RX3i rack (equipped with IC695CPU331) to 8 robotic arms and 2 HMI terminals. The 1Gbps throughput supported real-time transmission of robotic motion data (1000 data points per second per robot), and the dual-port design enabled separate networks for control and monitoring—reducing data latency by 70% compared to the IC660ELB910, ensuring precise coordination of the assembly line.
Redundant Ring Network for Uninterrupted Operation
Unlike single-port modules (where a cable break shuts down communication), the IC660ELB921M’s ring topology support ensures network redundancy. A US integrated power plant deployed 18 IC660ELB921M modules in a ring network connecting 18 RX3i racks (controlling turbines, boilers, and generators): when a cable between two modules failed, the network recovered within 250ms, and all control loops continued operating without interruption. This reduced unplanned downtime from 4 hours (with single-port modules) to 0 minutes, avoiding $200,000 in lost power generation revenue per incident.
Multi-Protocol Compatibility for Interoperability
Supporting Modbus TCP, Ethernet/IP, and DNP3.0 protocols, the IC660ELB921M ensures seamless integration with diverse industrial devices. A Chinese smart factory used 8 IC660ELB921M modules to connect its RX3i PLC system with third-party equipment: 4 modules acted as Modbus TCP clients to collect data from Siemens S7-1200 PLCs (controlling conveyors), 2 modules served as Ethernet/IP adapters to communicate with Allen-Bradley VFDs, and 2 modules ran DNP3.0 over IP to send data to the plant’s SCADA system. This compatibility avoided the need for expensive protocol converters (which would have cost $30,000), reducing integration costs by 60%.
Advanced Security and Remote Diagnostics
Equipped with 802.1X authentication and a built-in web server, the IC660ELB921M enhances network security and simplifies maintenance. A Middle Eastern oil refinery deployed 10 IC660ELB921M modules in its hazardous area RX3i systems: 802.1X authentication prevented unauthorized access to the control network, and the web server allowed engineers to remotely configure IP addresses and run ping tests. During a recent maintenance cycle, engineers used the built-in packet capture tool to diagnose a communication issue with a DNP3.0 SCADA link—reducing troubleshooting time by 80% compared to modules without remote diagnostics.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.



Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components