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1. Product Description
2. Product Parameters
- Setting Groups: 6
- Output Speed: High-speed (<1ms)
- Fault Detection: Underground and overhead cable fault detection (CFD), high impedance (HIZ) fault detection, arc flash detection (AFD)
- Protection Functions: Time and instantaneous overcurrent, negative sequence overcurrent, phase step distance protection, phase discontinuity protection, breaker failure protection, thermal overload protection, sensitive earth fault (SEF) protection
- Communication Protocols: Supports IEC 61850, DNP 3, IEC 60870-5-103 and Modbus®
- Terminal Type: Ring-lug terminals for all inputs and outputs
- Display: Large, easy-to-read LCD screen
3. Advantages and Features
- Comprehensive Protection: The REF620E_F NBFNAANNNCC1BNN1XF provides a wide range of protection functions, including overcurrent protection, earth fault protection, and breaker failure protection, which can effectively protect the safety and stability of the power grid.
- High Communication Capability: It supports multiple communication protocols such as IEC 61850 and DNP 3, enabling seamless connection and data exchange with other devices in the substation, and improving the intelligence and informatization level of the substation.
- Flexible Configuration: With flexible order coding, it allows users to choose configurations according to their specific distribution feeder application needs.
- User-friendly Design: It is equipped with a large, easy-to-read LCD screen and programmable push-buttons, which is convenient for users to operate and set.
4. Application Areas and Application Cases
- Application Areas: It is widely used in power grid protection and control scenarios in power, manufacturing, petrochemical and other industries, such as the protection and control of overhead lines, cable feeders and busbar systems in distribution substations.
- Application Case: In a power plant’s distribution substation, the REF620E_F NBFNAANNNCC1BNN1XF is used to protect and control the cable feeders. It can quickly detect faults such as overcurrent and earth faults in the cable feeders, and send out trip signals in time to isolate the faulty sections, effectively ensuring the safe operation of the power distribution system and reducing the impact of faults on the power plant’s production.
5. Competition Comparison
6. Selection Suggestions
- Compatibility: Consider whether the device is compatible with the existing power grid system and communication protocols to ensure seamless integration with the substation’s equipment and systems.
- Function Requirements: According to the specific protection and control requirements of the power grid, such as the need for specific fault detection functions and protection settings, select a device with appropriate functions. If the power grid has high requirements for power quality monitoring and protection against various faults, the REF620E_F NBFNAANNNCC1BNN1XF is a good choice.
- Installation Environment: Take into account the installation environment of the device, such as temperature, humidity and dust level. Although the REF620E_F NBFNAANNNCC1BNN1XF has good adaptability, it is still necessary to ensure that the installation environment meets the device’s operating requirements to avoid affecting its performance.
- Budget: Consider your project budget, but also balance the overall performance and quality of the product. The REF620E_F NBFNAANNNCC1BNN1XF offers high cost performance, providing reliable protection and control functions at a reasonable price.
7. Precautions
- Installation: When installing the device, make sure to follow the installation instructions provided by the manufacturer to ensure correct installation and wiring. Pay attention to the connection of terminals to avoid loose connections.
- Configuration: Before using the device, it is necessary to configure the protection settings and communication parameters correctly according to the actual power grid situation. Incorrect configuration may lead to incorrect operation of the device or failure to achieve the expected protection effect.
- Maintenance: Regularly check the operation status of the device, including the display screen, communication status and protection action records. Clean the device regularly to keep it free of dust and dirt. In case of any abnormal situation, contact the manufacturer’s technical support in time for troubleshooting.
LAM 810-010473-007
Edge Computing for Low-Latency Control: LAM 810-010473-007’s built-in edge computing chip executes local control logic (e.g., pressure-temperature cascade control) in ≤2 ms, addressing a key pain point in 14nm–28nm high-throughput fabs where central PLC latency causes 2–3% yield loss. A South Korean 28nm logic chip fab reported that LAM 810-010473-007 reduced etch CD variation by 35% (from ±0.5 nm to ±0.32 nm) by adjusting throttle valves in real time, lifting wafer pass rates from 93% to 96.8%. The module’s OPC UA connectivity also feeds edge-processed data to MES, enabling end-to-end traceability for automotive and aerospace quality standards.
14-Bit Analog Precision for Advanced Actuators: With ±0.05% analog input accuracy and ±0.2% output accuracy, LAM 810-010473-007 meets the ultra-tight tolerances of 14nm–28nm processes. A U.S. 14nm IoT sensor fab noted that pairing LAM 810-010473-007 with high-precision MFCs reduced gas flow variation by 40% (from ±0.8 sccm to ±0.48 sccm), cutting “film uniformity” defects by 2.7% (from 5.1% to 2.4%). This precision also eliminates the need for external signal conditioners, saving $12k per tool in additional hardware costs.
Rugged Design for 24/7 High-Throughput Operation: LAM 810-010473-007’s anodized aluminum enclosure and IP54 rating withstand rigorous cleanroom cleaning protocols and temperature swings. A European 28nm automotive chip fab reported that the module maintained full functionality after 4,000+ hours of continuous operation in their LAM 790 advanced etch clusters, outperforming legacy modules that required replacement every 18–24 months. The anti-vibration mounting bracket also reduces mechanical stress from tool vibrations, extending MTBF to 80,000 hours—40% higher than generic multi-function modules.
Full 12-month warranty on all components- Dedicated after-sales support
- Same-day dispatch on 1000s of parts
- All units are fully tested
Full 12-month warranty on all components- 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.
