台湾钜斧AXE钜斧MMR-B1-21NB数显控制器 电表
AXE电表-微电脑型转速,线速控制表MMR ● Aux. power supper : AC110V&220V ±20%(50 or 60Hz) ( 辅助电源) AC220V&440V ±20%(50 or 60Hz)(optional) ● Measuring accuracy : 0.25% F.S. ±1 digit ( 精 确 度 ) (23 ±5℃) ● Input burden : <0.2VA (Current) ( 输入负载 ) ● Maximum input over : Current related input: 2 x rated continuous ( *大过载能力 ) 10 x rated 30 sec. 25 x rated 3sec. 50 x rated 1 sec. ● Input current range : AC0~5A (10~1000Hz) ( 输入电流范围 ) ● CT ratio : 1~2000 adjustable ( 输入电流范围 ) ● Start delay time : 0~99.9 second adjustable