Description
Product details
Protime's 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. For more technical data please refer BROCHURE section (DS N22-FR)
