用途 Application●TT、TN-S的接地系统中●短路、过载及漏电保护○InTT、TN-Sgroundsystem○Shortcircuitoverloadandleakageprotection 技术参数 TechnicalSpecification●符合标准：IEC61009-1、GB16917.1○Meetthecriterion:IEC61009-1、GB16917.1●额定工作电压：AC230V○Ratedvoltage:AC230V●额定工作频率：50/60Hz○Ratedoperatingfrequency:50/60Hz●机械电气寿命：4000次○Electricalendurance:4000times●额定运行短路分断能力：4.5kA○Ratedoperatingserviceshortcircuitbreakingcapacity:4.5kA瞬时脱扣：C型5～10ln脱扣○Instantaneoustrippingcharacteristics:Ccurveinstantaneoustripbetween5to10ln●长延时脱扣：冷态1.13ln t 1h不脱扣 热态1.45ln t＜1h脱扣○Longtimedelaytrippingcharacteristics:under1.13lnthebreakerwillnottripwithin1hfromthecoldstate,thenthecurrentriseto1.45ln,thebreakerwilltripwithin1h.●漏电脱扣：漏电电流l△ 50％l△n时，t＜0.1s脱扣○Thebreakerwilltripwithin0.1swhenl△ 50％l△n 使用环境 Operatingenvironment●环境温度：-5℃～＋40℃●海拔： 2000m●空气相对湿度： 90％○AmbientTemperature:-5℃～＋40℃○Altitude: 2000m○Relativeairhumidity: 90％ 结构特点 Structuralfeature●断路器正常操作或故障保护使断路器处于分断位置时，相线、中性线都处在断开状态、避免中性线故障并带电●在进行接通和分断操作时，中性线接通超前，分断滞后●具有短路限流功能，额定短路分断能力高●具有过载保护及短路保护装置-保护功能齐全●接线方便可靠●TH35mm标准安装轨安装○WhenthebreakeroperatesnormallyofthebreakerisinthepositionOFFforfailureprotection,phaseconductorsandneutralwiresareinthestateOFFavoidingtheneutralwireschargedwheninfailure○Duringtheoperatingofconnectinganddisjunction,theconnectionofneutralwiresisinfirstanddisjunctionlaggingbehind○Withshortcircuitcurrentlimitingstructure-highbreakingcapabilityofratedshortcircuit○Withoverloadandshortcircuitprotectiondevice-perfectprotectionfunction○Easyandsafeconnection○InstallationwithTH35mmstandardinstallationtrack-easyandsimpleinstalltion