DZ47LE小型漏電斷路器DZ47LE-125/1P+N
適用范圍Application
DZ47LE-125剩余電流動作斷路器適用于交流50Hz, 額定電壓單極兩線、兩極230V, 三極、三極四線、四極400V, 額定電流從63A至100A的線路中,當人身觸電或電網(wǎng)泄漏電流超過規(guī)定值時,剩余電流動作斷路器能夠在極短的時間內迅速切斷故障電源,保護人身及用電設備的安全,同時可以保護線路和電動機的過載或短路,亦可作為線路的不頻繁轉換及電動機的不頻繁起動之用。
符合標準:GB14048.2和IEC 60947-2。
The DZ47LE residual current operated circuit breakeris applicable to the circuit withanalternatingcurentof50Hz,rated-vollagesinglepoleandtwolines/twopoles230V,three poles/three polesandfourlines/fourpoles400V,andaratedcurrent63-125A;when the humanbody gets an electric shock or thenetworkleakcurrentexceedsthespecified value,the residual currentoperated circuit breaker can rapidly cut offthepowersupply in trouble within a very short time for the safetyof the human body and the powered equipment.Withthe functionofoverloadandshortcircuitprotection,theresidualcurrent operated circuit breaker can be usedto protectthecircuitormotorfrombeingdamaged byoverloadandshortcircuit,andcanalsobeusedfornot-frequentoperationaltransformation in the circuitunder normal condition.
The product meets the standards of GB14048.2 andIEC60947-2.
正常工作條件Normal operating conditions
環(huán)境溫度-5℃~40℃,24h內平均不超過35℃。
海拔高度:安裝地點的海拔不超過2000m。
安裝類別:Ⅲ級。
污染等級:3級。
安裝方式:采用TH35-7.5型鋼安裝軌安裝。
安裝條件:安裝場所的外磁場任何方向均不應超過地磁場的5倍;剩余電流動作斷路器應垂直安裝,手柄向上為接通電源位置;安裝處應無顯著沖擊和振動。
Ambient air temperature-5/C~+40°℃,the meanvaueis no greaterthan+35C within 24 hours.
Alitude:not higher than 2000m for theinstallation site.
Instalation category:ll grade.
Pollution degree:3.
Installation:TH35-7.5 DIN rail
Instalation conditions:external magnetic field inany directioninstallation site should not exceedfive times the Earth's magnetic field;residualcurrent operated circuit breakers should beinstalled vertically,the handle for the power-upition;installation should be no significantimpact and vibration.
型號及其含義Code and implication
DZ 47 LE - 125 1P+N C 20 A 30mA
│ │ │ │ │ │ │ │ └──剩余電流動作30mA;50mA;100mA;300mA
│ │ │ │ │ │ │ └─剩余電流動作特性AC型可省路不寫,A型必須標注
│ │ │ │ │ │ └─額定電流63A;80A;100A;125A
│ │ │ │ │ └───脫扣曲線C:配電保護:D:動力保護
│ │ │ │ └────極數(shù)1P+N;2P+N;3P+N;4P
│ │ │ └──────殼架等級125A Frame size rated curent
│ │ └────剩余電流動作斷路器
│ └────設計序號Design umber
└─────────小型斷路器Miniature Circuit Breaker
主要參數(shù)及技術性能Main technical data
分類Main specifications
根數(shù):單根兩線(1P1的)、兩極(2P)、三極(3P)、三極四線(3P+)、四極(aP)
短路脫扣特性:(8~12)ln。
Poles:1P+N,2P,3P,3P+N,4P;
Short circuit tripping characteristics:(8~12)In.
主要技術參數(shù)Technical parameters
額定電壓Ve(V):單極兩線、兩極:230;三極、三極四線、四極:400;
額定電流In(A):63、80、100、125。
殼架等級額定電流Inm(A):125;
額定剩余動作電流1en(A):0.03、0.1、0.3;
額定剩余不動作電流Ie no(A):0.5le n;
額定短路分斷能力ICu(A):6000;
額定剩余接通和分斷能力1em(A):2000;
Rated voltage Ue (V):1P+N,2P:230;3P,3P+N,4P:400;
Rated current In(A):63,80,100,125.
Frame rated current Inm(A):125;
Rated residual operating current le n(A):0.03,0.1,0.3;
Rated residual non-operating current Is no(A);:0.5le n;
Rated short-circuit breaking capacity Icu (A):6000;
Rated residual making and breaking capacity le m(A):2000;
機械電氣壽命Mechanical/Electrical Life
a.電氣壽命:1500次,csp=0.85-0.9;
b.機械壽命:8500次;
絕緣耐沖擊電壓性能:Uimp(V):4000;
剩余電流動作斷路器在峰值電流為200A沖擊電流和峰值電壓為4000V浪通過電壓作用下,具有承受能力,且不引起誤動作。
a.Electricalife:no less than 1,500 times
b.Mechanical life:no less than 8,500 times
Insulation shock-resistance volage performance:Uimp(V):4000;
The residualcurent operated circuitbreakerhasthecapabiltyofwithslanding
the impactof the surge current with a peak curent of 200A without causingmisoperation;
其它Others
結構:剩余電流動作斷路器由DZ47-125塑料外殼式斷路器和剩余電流脫扣器組裝而成。DZ47-125塑料外殼式斷路器主要由絕緣外殼,操作機構、動靜觸頭,延時、瞬時脫扣器、滅弧室等組成。剩余電流脫扣器主要由零序互感器、電子判別控制電路、脫扣器推桿,試驗按鈕等組成。塑料外殼式斷路器與剩余電流脫扣器之間通過推桿進行聯(lián)動。
工作原理:將剩余電流動作斷路器手柄扳向ON位置時,通過機械機構帶動動觸頭向靜觸頭運動并與靜觸頭可靠接觸,接通電路。當線路發(fā)生過載故障時,過載電流使熱雙金屬元件彎曲并推動杠桿使得機械鎖定機構復位,動觸頭迅速離開靜觸頭,從而實現(xiàn)分斷線路的功能;當線路發(fā)生短路故障時,短路電流使瞬時脫扣器動作,鐵心頂桿推動杠桿使得鎖定機械復位,實現(xiàn)分斷功能。當線路發(fā)生剩余電流或觸電故障時,零序互感器輸出的信號觸發(fā)可控硅導通,使剩余電流脫扣器鐵心動作,推桿推動斷路器脫扣,使剩余電流動作斷路器在極短時間內切斷電源,從而實現(xiàn)剩余電流保護功能。
The main structure and working principle
StructureRCCB coed of DZ47-125 moulded e circuit breaker and residualcurenttrippingdeviceDZ47-125mouldedecircuitbreakerconsists of insulated shel,operatingmechanism,moving and static contacts,time delayreleaseandinstantaneousrelease,arcquenchingchamberandetc.Residual current tripping device made of zero sequence current transformer,
electroniccoolcircuit,pushrodofrelease,testbutonandetc.theinterconnection between circuit breaker and release is executed throughthepushrod.
working theorywhen topushthehandleofRCCBtoONition,drivemoving contacttostaticbeingreliablyclosedthroughmechanism,thecircuitisclohen theinehasoverlogfault,overlogcurentwllmakethermalbimetal element to bebent and push lever to reset the mechanical lock,themoving contacsconnectedfromstaticcontactquickly,nowthecircuitisopened;whenthelinehasshortcircuitfault,theshortcircuitcurrentwilldriveinstantaneous release totrip immediately,the rod of ron core push the mechanicalock to reset,to realizethe circuit being opened.when the linehasresidualcurent fault orelectricshock,zero-sequenceCTproduceasignaltomakecoollable silicon to beconnected,then drive iron core of residual current release to tip,pushthe rod ofcircuit breaker to trip quickly,namelyachievetheresidual current protectionfunction.
接線Wiring
適用于(10-50)mm導線連接,接線端子擰緊力矩不大于3.5N-m。安裝前應選擇合適的導線將剩余電流動作斷路器接于線路中,推薦導線的截面積見表3,
并檢查剩余電流動作斷路器與所使用的正常工作條件是否相符。Suitable for the connection with(10-50)mmconductor,thetightenedtorque notmore than 3.5N.m.before to instal,please choose the proper conductor to connec
RCCB in the line,the recommended sectional area of conductor as table 3,pleasecheck if the technical data of RCCB is suitable for the working system or not
產(chǎn)品特點
剩余電流動作斷路器操作機構為帶儲能式自由脫扣機構,觸點快速閉合,克服了因人力操作手柄速度快慢帶來的不利影響,大大提高了產(chǎn)品使用壽命;在正常工作時,觸頭只能停留在閉合或斷開位置。
分斷能力高,可達6000A。
剩余電流脫扣器內的零序互感器、電子判別控制電路元件性能高,工作穩(wěn)定,抗干擾性強,確保了產(chǎn)品可靠工作。
帶指觸防護組合型接線端子,安全性高。
殼體和部件均采用高阻燃、耐高溫、耐沖擊塑料制成。
產(chǎn)品體積小,重量輕,結構緊湊,模數(shù)化設計。
外型獨特,合理的利用了空間布局。
產(chǎn)品采用導軌安裝,方便省時
Features
The operating mechanism of RCCBisenergychargedfreetrippingdevice,the
contacts can be closed quickly,which canoidthebfluenceofunsteady
closing speed caused by manually operating the handle,greatly extendthe
workinglife,atnormalworkingstatus,thecontactcanlocateatON/OFFition.
High breaking capacity,up to 6000A
The zero sequence CT,electronic cool element of RCCB are very stable,withhigh performance,strong anti-interference.
Finger touch proof terminals designed,to achieve high safety.
The shell and somefunctionalpartsmadeofhighflameproof,hi-temperature
withstand,impact withstand plastic material.
Smallsize,light weight,compact structure,module design
Peculiar figure,structure design is very excellent
Rail mounting,easy installation and se time.
應用示例Application Examples
剩余電流動作斷路器在電網(wǎng)中的使用見圖。剩余電流動作斷路器也可以與其成電器形式組合電器,擴大使用范圍。
TheuseofRCCBinthesystemseeasthepicture.TheRCCBalsocanbeoperatedwith other device,to perform more functions.
訂貨須知Ordering information
訂貨時要標明下列各點:
產(chǎn)品型號和名稱:DZ47LE-125剩余電流動作斷路器
極數(shù),如單極兩線;
額定電壓,如230V;
額定電流,如125A;
額定剩余動作電流,如100mA;
訂貨數(shù)量,如50臺。
訂貨舉例
例:DZ47LE-125剩余電流動作斷路器單極兩線250V,125A,100mA,50臺。
Whenordering the goods,the user shallindicate the folowing items.
Tpes andnamesofproduas,forexample,DZ47LE-125 seesresidual curent
operated circuit breaker
Number of poles:for example,2P;
Rated voltage:for example,230V;
Rated current:for example,125A;
Rated residual operating curent:for example,100A;
Quantity on order,for example,50 units;
Example for ordering:DZ47LE-125 residual current operated circuit breaker,230V,125A,100mA,50 units.
標簽:
DZ47 風神電器 小型漏電
DZ47LE 風神電器 小型漏電斷路器
溫州市fsdz47le
溫州市fsdz47le廠家