Ashida electronics pvt. Ltd is a designers, developer & producers of electrical power protection relays & scada systems. Ashida electronics pvt. Ltd is an iso 9001:2000 certified company. Ashida electronics pvt. Ltd offers under/over frequency monitor
Relay auofmr2 available with frequency sensing: ac i/p from 230/ 110/ 63v ac pt, supply: 80vdc - 250vdc or 18vdc - 52vdc, frequency setting range: under frequency - 40.00hz up to 49.99hz. & over frequency from 50.01hz.Up to 60.00hz, delay time adjustment: 0. To 99.9 sec and many more specifications to provide with enhanced performance. The under/over frequency monitor relay conforms to is: 3231 and is: 8686 requirements and it is applied to suit load conditions of indian electrical utilities, because of the communication port that the relay is equipped with, it can also be used in scada schemes. Once connected to a suitable computer, it not only reports the current frequency, but also facilitates remote settings of the relay parameters. The relay is also equipped with built in real time clock and record fault information along with time. The key features of the under/over frequency monitor relay are:
