Product Description
The N22 series Frequency relays monitors the frequency of the Line. When frequency goes out of the range selected on the dial , the relay status will change. The relays are provided with time delays . The relay can be configured to use as under or Over frequency Protection by user, which in turn automatically selects respective setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. user can also define the type of operation, viz NORMAL or FAIL SAFE.
Versatile Frequency Monitoring and ProtectionThe N22-FR2 offers over and under frequency protection for both industrial and commercial applications. Its adjustable settings and fast response time aid users in safeguarding sensitive equipment by instantly detecting frequency anomalies.
Robust Build for Demanding EnvironmentsDesigned to handle up to 95% relative humidity and broad temperature variations, the relay boasts vibration resistance and a resilient ABS plastic enclosure. Its superior insulation and dielectric strength help ensure long-term operational safety.
Effortless Installation and Status MonitoringWith standard 35mm DIN rail mounting and screw terminals, installation is quick and straightforward. An LED indicator provides a clear, immediate relay status update, facilitating real-time monitoring and troubleshooting.
FAQ's of Frequency Relays N22-FR2:
Q: How do I adjust the frequency setting on the N22-FR2 relay?
A: You can adjust the frequency setting within the range of 40 to 60 Hz using the dial or controls located on the front panel. This allows you to tailor the device to your specific frequency monitoring requirements.
Q: What benefits does the N22-FR2 offer for system protection?
A: The N22-FR2 provides reliable over/under frequency protection, preventing damage to connected equipment due to abnormal frequency conditions. Its rapid response and adjustable hysteresis settings enhance system stability and equipment longevity.
Q: When should I use the N22-FR2 frequency relay?
A: Deploy the N22-FR2 when consistent and accurate frequency monitoring is needed, such as in industrial automation panels, generator protection circuits, or wherever electrical systems demand frequency safeguards.
Q: Where can this relay be installed within my system?
A: The device is designed for installation on a standard 35mm DIN rail, making it suitable for integration into control panels, distribution boards, and industrial enclosures.
Q: What is the process for monitoring relay status?
A: An LED indicator on the relay's enclosure lights up to show the relay's operational status, enabling real-time monitoring and quick diagnosis of system events.
Q: How does the relay handle harsh environments?
A: With its ABS plastic enclosure, insulation resistance up to 100M at 500V DC, and capability to withstand high humidity and vibration, the N22-FR2 is built to operate dependably in challenging industrial settings.