Allicdata Part #: | SE-325N-ND |
Manufacturer Part#: |
SE-325N |
Price: | $ 0.69 |
Product Category: | Industrial Controls |
Manufacturer: | Littelfuse Inc. |
Short Description: | NGR MONITOR 120 VAC NON-LATCHING |
More Detail: | N/A |
DataSheet: | SE-325N Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 0.63000 |
Series: | * |
Part Status: | Active |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Protection relays and systems play a very important role in keeping power systems and other industrial systems safe and reliable. The SE-325N is an example of a highly reliable and efficient protection device manufactured by Siemens. It is an advanced microprocessor-based overcurrent protection relay designed to protect power systems and other industrial systems from short circuits and other abuses. It also can detect and prevent the transformers or other equipment overloads.
The SE-325N offers different levels of protection depending on the requirements of the protected system. It can be set up for a wide range of settings, from basic time overcurrent protection all the way up to selective discrimination (with current transformers) or even over/under frequency and undervoltage protection. It also includes a logging facility for events and alarms, as well as a setting and calibration feature which allows for easy and fast setting adjustments. Other features include voltage, phase, negative sequence, and voltage imbalance protection.
The working principle of the SE-325N is based on the principle of dynamic overcurrent protection. It looks at three parameters – current, time, and angle – and uses these parameters to determine the current flow and calculate the protection state. The system calculates the instantaneous current using measured voltage and current signals and classifies the current into three groups – normal, harmonic and peak. It also calculates the time delay of the three current groups. Whenever the calculated instantaneous current crosses the trip current level, the relay takes the indicated action.
In addition to its overcurrent protection, the SE-325N also includes other protection features. These include reclosing time, inverse time pickup, thermal delay, directional overcurrent protection, over and under voltage protection, and more. The relay can also be configured to provide remote access, alarm notifications, and other monitoring features.
The biggest benefit of the SE-325N is that it is designed to be robust and reliably perform even in the most extreme environment. It has been tested for dozens of years in research laboratories and in real-world applications, with outstanding results. It is a reliable, cost-efficient, and user-friendly solution for protection and monitoring.
The specific data is subject to PDF, and the above content is for reference