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電流互感器型號字母的含義( 二 )


portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">j-接地保護或加大容量;
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">10-用于額定電壓10kv;
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">400/5:一次電流為400a時,二次電流為5a;
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">3.0級是準確度正負3.0%;
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">容量1.2ω,指二次側串接的設備總電阻,實際上是5a*5a*1.2ω=30va.其中,5a為二次側額定電流 。
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">例2:lm2-0.66型電流互感器是“樹脂澆注式電流互感器”
portant; FONT: 14px/25px 宋體, Arial, Tahoma, Verdana, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">l--電流互感器