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NH50D、NH50S隔离开关系列约定发热电流(A)160250400630100016003.
1周围空气温度不超过+40℃,不低于-5℃,24h内平均温度值不超过+35℃.
3.
2安装地点的海拔不超过2000m.
3.
3湿度:最高温度为+40℃时,空气的相对湿度不超过50%,在较低的温度下可以允许有较高的相对湿度,例如+20℃时达90%.
对由于温度变化偶尔产生的凝露应采取特殊的措施.
3.
4周围环境的污染等级为3级.
3.
5开关应安装在无显著摇动、冲击震动和没有雨雪侵袭的地方,同时安装地点应无爆炸危险介质,且介质中无足以腐蚀金属和破坏绝缘的气体和尘埃.
额定绝缘电压(V)额定工作电压(V)400VAC21690VAC21220VDC21440VDC21操作力(N)额定工作电流(A)1601601601603.
060~3002502002502003.
0800400/6904003154003154.
86305006305007.
56110~3501000800100080016160012501600125019.
2210~400NH50D、NH50S系列隔离开关(以下简称开关),是我公司自行研制的新产品.
其额定绝缘电压为800V,交流额定工作电压690V及以下,直流额定工作电压440V及以下,额定工作电流至1600A、额定工作频率50Hz,适用于工业企业配电系统中做不频繁接通与分断电路及隔离电路之用.
符合标准:GB14048.
3、IEC60947-3.
NH50-/"B"表示保护型(仅对中央手柄式)"BX"旋转式操作型;"CX"杠杆式操作型(仅对中央传动机构式)"8"板前接线式;"9"板后接线式(仅对中央手柄式).
"11"中央手柄式,无灭弧装置(HD11型)"12"侧方正面杠杆操作机构式,有灭弧装置(HD12型);"13"中央传动机构式,有灭弧装置(HD13型);"14"侧面操作手柄式,有灭弧装置(HD14型).
极数约定发热电流(A)"D"表示单投开关;"S"表示双投转换开关设计序号隔离开关企业代号表1主要参数及技术性能见表11适用范围2型号及含义3正常工作条件和安装条件4主要参数及技术性能>>让电尽其所能A-449NH50D-400/313NH50D-630/312NH50D-400/3118配电电器额定短时耐受电流(kA)5.
1结构与特点:NH50D、NH50S系列隔离开关由安装板、触头、传动机构、操作手柄等组成,其中安装板采用不饱和聚脂模塑料4332制造,是HD、HS系列开启式刀开关的替代产品,但比其体形小、外形美观等优点.
5.
2使用维护:5.
2.
1安装前应检查开关是否完好,操作灵活.
5.
2.
2工作条件应符合3.
1~3.
5的规定.
5.
2.
3开关应有可靠接地装置,以防触电.
5.
2.
4NH50-/311(HD11型)系列开关及不带灭弧室的其他开关不允许带负荷操作.
5.
2.
5开关应定期维护调整,清除污物,保持清洁,使触头在良好的接触状态下工作.
6.
1NH50D-/3118中央手柄式(HD11型)板前接线见图1、表2规格ABCDEFJKHM4-φ规格ABCDEFJKHM4-φ630A3P225260801408019515840270129有1251600A1P180400110140110320220703904*129无1752P280400220140110320220703904*129无1754*123P320370110140110320220703609无1754P430370220140110320220703604*129无1752*121P150355100140100280205503509无1502P250355200140100280205503502*129无1503P280325100140100280205503209有1504P380325200140100280205503202*129无1501000A表2续表24*φBFDECAM1000A1600AHJJ2535E2535JK160A、250A3P17021060140601601102522087有1054P200210100140501601082522084P2352801201406018015030290107有1203P195250701407018015030260107有120400A5其它6外形及安装尺寸图1带保护型N7有105带保护型N让电尽其所能>>A-450NH50D-1000/313配电电器N6.
2-/3119中央手柄式(HD11型)板后接线见图2、表3NH50D规格ABCDEFJKHM4-φONI160A、250A1P1002206016060190110252208710535232P16022012016060190110252208710535233P1702206016060190110252208710535234P2302201201606019011025220871053523400A1P11027070190702201403026010712040232P180270140190702201403026010712040233P19527070190702201403026010712040234P26530014019070220140302901071204023规格ABCDEFJKHNIM4-φO630A1P13028080220802601504027012912548262P129125210280160220802601504027048263P12912522528080220802601504027048264P129125305310160220802601504030048261000A1P2*1291501503651002601003001905035068262P2*1291502503652002601003001905035068263P2*1291502803351002601003001905032068264P2*1291503803352002601003001905032068261600A1P4*1291751804101103001103402107039080262P4*1291752804102203001103402107039080263P4*1291753203801103001103402107036080264P4*129175430380220300110340210703608026表3续表3FDECEAB4*φ1000A1600AI25352535IK图2MJINH>>让电尽其所能A-451NH50D-250/3118NH50D-630/3118NH50D-160-630/3118B配电电器O6.
3-/312侧方正面杠杆操作机构式(HD12型)见图3、表4NH50D160A、250A/3P24015060160601781302580407818035087规格ABCDEFJKHM4-φILGR6.
4-/313中央传动机构式(HD13型)见图4、表5NH50D400A/3P270200701607020017030903080180350107630A/3P2902248016080224188401003080180129350表44*φBFDEEACMILHRJG±102*φ930146100操作机构面板开孔位置图K4*φJ1000A1600ABFDJ25EA25CE352Xφ9M"CX"杠杆式传动机构面板开孔位置图开关中线"BX"旋转式操作机构面板开孔位置图4*φ9L25GHRJ35803014610030K图3图4φ44让电尽其所能>>A-452配电电器规格ABCDEFJKHLRG前G后M4-φ160A、250A/3P18015060160601781302516078180350~370245~26587表5NH50D-1600/3136.
5-/314侧面操作手柄式(HD14型)见图5、表6NH50D400A/3P20420070160702001703018580180350~370~245265107630A/3P23222480160802241884019080180350~370245~2651291000A/3P2823001001601001852255023583230~350370245~2652*1291600A/3P3223401101601101952407026083230350~370245~2654*129规格ABCDEFJKHLRGKIM4-φ160A、250A/3P240150601606017813025160115250100804287表6400A/3P2702007016070200170301851202501009042107630A/3P290224801608022418840190123250100100421294*φMFDBCAGRLEEJHKI图5>>让电尽其所能A-453配电电器续表7规格ABCDEFJKHLINM4-φO1P130405802208026623040270482640129125630A2P21040516022080266230402704826401291253P2254058022080266230402704826401291254P30546516022080266230403004826401291251P150580100220100270310503756826432*1291501000A2P250580200220100270310503756826432*1291503P280520100220100270310503456826432*1291504P380520200220100270310503456826432*1291501P180630110260110300335704108026504*1291751600A2P280630220260110300335704108026504*1291753P320570110260110300335703808026504*1291754P430570220260110300335703808026504*129175规格ABCDEFJKHLINM4-φ带保护型O1P10032560220602381702522035232587无105160A、250A2P160325120220602381702522035232587无1053P17032560220602381702522035232587有1054P230325120220602381702522035232587有1051P110400702207025022030260402335107无120400A2P1804001402207025022030260402335107无1203P195400702207025022030260402335107有1204P2654601402207025022030290402335107无120表76.
6NH50S-/3118中央手柄式(HS11型)板前接线见图6、表7NH50S-400/3118BM4*φJNHECEAFD1600A1000AJ、I253525J、I35ILK图6让电尽其所能>>A-454配电电器O6.
7NH50S-/3119中央手柄式(HS11型)板后接线见图7、表8160A、250A1P2P3P4P400A1P2P3P4P规格100160170230110180195265A325325325325400400400460B60120601207014070140C220220220220260260260260D6060606070707070E250250250250300300300300F170170170170210210210210J2525252530303030K220220220220260260260290H888810101010M710571057105710571207120712071204-φO3535353540404040L2323232323232323I2525252535353535N630A1P规格3P2P4P1000A1P2P3P4P1600A1P2P3P4P130A225210305150250280380180280320430405B40540546558058052052063063057057080C80160160100200100200110220110220300D30030030035035035035041041041041080E808080100100100100110110110110340F340340340390390390390450450450450230J23023023029529529529532532532532540K4040405050505070707070270H27027030037537534534541041038038048L484848686868688080808026I262626262626262626262640N404040434343435050505012M1212122*122*122*122*124*124*124*124*1291254-φO91259125912591509150915091509175917591759175表8续表84*φMBFD1600A351000AI252535IJNCAEEHLIK图7>>让电尽其所能A-455配电电器O规格ABCDEFJHLKRG前G后LINM4-φ160A、250A/3P1802306024060258210160782518045025035232587NH50S-400/313NH50S-630/3136.
8NH50S-/313中央传动机构式(HS13型)见图8、表9400A/3P20429070240702902601857530180450250402335107630A/3P232326802408032629019068401804502504826401291000A/3P28242510024010031035023560502304502506826432*1291600A/3P32247511028011033037526065702804502508026502*129表9订购时用户应提供下列资料;7.
1传动机构式开关要说明型号、电流等级、极数和检修方式(不说明者按后检修方式供货)及数量,特殊订货请咨询我公司技术部门.
例:NH50D-250/313BX后检修方式,8台.
7.
2中央手柄式开关要说明型号、电流等级、极数及数量.
例:NH50D-400/311,10台尊敬的顾客:请您协作我们做一件事,当本产品在其寿命终了时,为了保护我们的环境,请做好产品或其零部件材料的回收工作.
对于不能回收的材料,也请做好处理.
非常感谢您的合作和支持.
4*φMRGHLI25253535"CX"杠杆式传动机构面板开孔位置图"BX"旋转式操作机构面板开孔位置图开关中线1600A1000AJ、IJ、IAEECBFDJNL2Xφ94*φ9358030TS30K7订货须知图8φ44TS100100100100130146146146146164让电尽其所能>>A-456配电电器