-This product is synchronism check relay with synchronous detection indication which is developed for synchronous closing between bus and generator, between system and system.
-This product can use as fail safe at automatic synchronism closing and manual synchronism closing.
Features: (1) Synchronism check relay and synchronous detection indicator are unified. (2) Setting range of synchronism check signal is possible from ±3° to ±35°. (3) Detection and setting of voltage difference and frequency difference is possible. (4) With dead bus detection function. (5) High quality and high reliability product.