一区二区三区四区国产精品,亚洲国产免费,2019天天干,浅田真美,久久国产福利播放,午夜视频福利,妇女成熟年轻亚洲毛茸茸

Input Voltage Range: Single-phase 220-240VAC

Output Power Range: 330W-750W

Power Factor ≥0.99 (rated condition);

Support constant curve, constant pressure, proportional pressure control modes, reliable protection functions.

Application Areas:Used for the drive control of permanent magnet motors in household hot water circulation systems.