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???? μ??ˉ?ú???¨μ?á÷(A)￡o“μ??ˉ?ú1|?ê?ó±?”￡??′“ò????§í?á?°2?à”?￡í¨3￡??3￡ó?μ?380V?￠1|?êòòêy?ú0.8×óóòμ?èy?àòì2?μ??ˉ?ú￡?“???§í?êy?óò?±?”?′μ??ˉ?úμ????¨μ?á÷?￡
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2.1??μ??ˉ?ú±￡?¤ó????·?÷??ó??-?ò
(1) 3¤?óê±μ?á÷???¨?μμèóúμ??ˉ?ú???¨μ?á÷?￡
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2.2?????·?÷í????÷???¨μ?á÷μ??ù???ú?÷
“μ??ˉ?ú?2?ˉ￡??§í?20±?”
“èèí????÷￡?°′???¨?μ”
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èy??μ??ˉ?ú??ó?è????÷μ?????

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3.1??è?ì????¨μ?á÷μ??-?é1?ê?
è?ì????¨μ?á÷(A)=μ??ˉ?ú???¨μ?á÷(A)×3
3.2??è?ì????¨μ?á÷μ??ù???ú?÷
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????μ??ˉ?ú??ó??ó′￥?÷μ?????

4.1???ó′￥?÷μ???ó??-?ò
(1) °′ê1ó?àà±e??ó?￡o
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(2) è·?¨èYá?μè??￡o
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1)1¤×÷???°1¤×÷?μ?êμ?ó°?ì￡o
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4.2???ó′￥?÷???¨μ?á÷μ???±í?ù2é
     àyè?ò?ì¨Y180L-4￡?22kWμ??ˉ?ú￡?′ó?ù2é±í2éμ?ó|??ó?U60Dí?ó′￥?÷?￡??μ??ú???¨μ?á÷60A￡??ó′￥?÷???¨μ?á÷60A￡?°′ò?°?AC-31¤×÷àà±e￡????ó′￥?÷?é????380Vμ??ˉ?ú1|?ê?a30kW￡????ú????380V??22kWμ??ˉ?ú￡?ê?óú?μèYê1ó??￡
?ó′￥?÷Dío? èy?àμ??ú1|?ê
10 20 30 40 50 60 70 80 90 100 120 140 170 200 250 300
KSDZ-U40 ?? ??              
KSDZ-U63 ?? ?? ??             
KSDZ-U80  ?? ?? ??            
KSDZ-U125   ?? ?? ?? ??          
KSDZ-U160     ?? ?? ?? ??        
KSDZ-U200       ?? ?? ?? ??      
CKJ5-250        ?? ?? ?? ??     
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CKJ5-600            ?? ?? ?? ?? ??

?? μ??ˉ?ú????

μ??ˉ?ú?????ú?÷

“1.5?ó?t￡?2.5?óèy”
“4?ó??￡?6oó?óáù”
“25oó?ó??￡?50oóμY??????
“°ù?tμ???￡???°ùêy”
???ú?÷ê?°′èy?à380V??á÷μ??ˉ?úèYá??±?ó????μ???μ??￡
“1.5?ó?t”±íê?1.5mm2μ?í-D??üá???￡??ü??3.5kWμ??°ò???μ?μ??ˉ?ú?￡óéóú4kWμ??ˉ?ú?ó?ü3.5kWμ???è?ó?·??§￡????ò???ú?÷ó?óDò??¨μ?óàá?￡??ùò??ú?ù2é±í?D4kWò???μ?μ??ˉ?ú?ù??μ?????è?1.5mm2?￡“2.5?óèy”?￠“4oó?ó??”￡?±íê?2.5mm2?°4mm2μ?í-D??üá???·?±e?ü??5.5kW?￠8kWμ??ˉ?ú?￡
“6oó?óáù”￡?ê??μ′ó6mm2μ??aê?￡??ü??“?ó′óáù”kWμ?μ??ˉ?ú?￡?′6mm2μ??é??12kW￡????à?ü1????′??11kWμ??ˉ?ú?￡10mm2?é??16kW￡????à?ü1????′??15kWμ??ˉ?ú?￡16mm2?é??22kWμ??ˉ?ú?￡?a?D???1óD18.5kWμ??ˉ?ú￡?òà??16mm2μ?í-D??üá????￡

“25oó?ó??”￡?ê??μ′ó25mm2?aê?￡??óêyóéáù???a??á??￡?′25mm2?é??30kWμ?μ??ˉ?ú?￡35mm2?é??40kW￡????à?ü1????′??37kWμ??ˉ?ú?￡
“50oóμY??????”￡?ê??μ′ó50mm2?aê?￡?óé?ó′ó±?3é??éùá?￡????òê??e??μY??????μ??￡?′50mm2?é????45kWμ??ˉ?ú(50-5)?￡70mm2?é??60kW(70-10)￡????à?ü1????′??±?55kWμ??ˉ?ú?￡95mm2?é??80kW(95-15)￡????à?ü1????′??75kWμ??ˉ?ú?￡
“°ù?tμ???￡???°ùêy”￡?ê??μ120mm2μ?í-D??üá????é??100kWμ??ˉ?ú￡????à1????′90kWμ??ˉ?ú?￡