phase barrier meaning in Chinese
相位屏障
Examples
- The phase barrier of each type of tg series is available as standard product . regarding iec standard for handles on off indication , our products from 600a and above frame sizes have been marked base color as red for on and green for off . after tripping , our handle position is in the middle and showes half red and half green
Bo - 630h含以上型号的把手on off状态均依照iec之规定采用国际符号on off ，把手on时， on的底色为红色，扳为off时， off的底色为绿色，断路脱扣后，红色on及绿off各呈现一半。