Compared with CKJ5 vacuum contactor, the advantages of CKJ20 vacuum contactor

CKJ20(Y) series vacuum contactors are suitable for power network systems with AC 50~60Hz and main circuit rated currents of 160A, 250A, 400A, 630A, 800A and 1000A for long-distance making and breaking and frequent starting and control of AC motors. , transformers and capacitor banks, etc. This ...

Chennuo Electric-Learning Enterprise Construction

Facing the ever-changing external environment and fierce market competition, "learning" was once pushed to the forefront. From individuals to companies to countries, everyone is emphasizing the importance and urgency of learning. It is true that learning is an important means for our individuals, ...