日本Daiichi继电器CSY-96 AC110V AC85-127V DC88-143V Synchronous check relay CSY-96 BACK USEThis product is synchronous check relay w/ synchronizing validation display for synchronizing between bus and generator/between system and system. This product can be used as failsafe at automatic synchronizing and manual synchronizing. CSY-96FEATURESIntegrated version of synchronous check relay and synchronoscope.Synchronous check signal can be set to be ±3°to ±35°.Detection/setting of voltage difference, frequency difference is possible.W/ dead bus detection function.High quality/high reliability.