gc4 series "star triangle" decompression starter-凯发一触即发

use
the product is suitable for ac 50 hz（or 60 hz），the rated insulation voltage 690 v，under ac - 3 categories use rated working voltage of 380 v，power of 80 kw and under three-phase squirrel cage induction motor，used to control the stator winding from "star" to "triangle" in starting, running and stop。equipped with corresponding specification of gr1 after thermal relay，can realize to motor overload and phase failure protection。
this product is not suitable for reversible conversion, does not apply to use ac - 4 categories。

conform to the standard：gb 14048.4、iec 60947-4-1。

the product model and meaning