Product Description
● Qauv NO.: EA7-125, EA7T-125, EA7E-125
● Txuj: IEC60947-2
● Ncej: 1P, 2P, 3P, 4P
● Rated Tam sim no: 10-100A
● Rated voltage: 400V
● Rated rwb thaiv tsev voltage: 1000V
● Hom kev tso tawm: Thermal thiab electromagnetic
● Tsau hom lossis thermal thiab electromagnetic adjustable hom
● Tag nrho cov khoom siv, xws li shunt tso tawm, nyob rau hauv / dhau voltage tso, tswb hu, ncua kev khiav hauj lwm, motorized mechanism thiab lwm yam.
● Ambient Kub: -25...+40 degree

Taw qhia
EA7 series 40A 50A 63A Standard MCCB (Molded Case Circuit Breakers) yog tsim tshwj xeeb rau kev siv hauv AC fais fab kev faib tes hauj lwm ua haujlwm ntawm zaus ntawm 50/60Hz. Cov hluav taws xob hluav taws xob no muaj qhov ntsuas hluav taws xob hluav taws xob ntawm 1000V thiab tsim nyog rau cov ntsuas kev ua haujlwm ntawm 400V lossis qis dua. Nrog rau lawv lub peev xwm tuav tam sim no, lawv zoo tagnrho rau kev faib hluav taws xob hluav taws xob thiab tiv thaiv cov kab hluav taws xob thiab cov khoom siv los ntawm kev puas tsuaj los ntawm kev ua txhaum xws li overload, luv luv, thiab qis dua voltage. Cov hluav taws xob hluav taws xob no tseem tuaj yeem siv rau kev tiv thaiv lub cev muaj zog hauv qhov ntsuas tam sim no ntawm 630A lossis qis dua.
EA7 series 40A 50A 63A Standard MCCB paub txog lawv qhov kev ua tau zoo tshwj xeeb thiab kev ntseeg siab hauv kev sib faib hluav taws xob. Lawv tau tsim los ua kom muaj kev ua haujlwm zoo thiab muab kev tiv thaiv kev ua txhaum. Cov hluav taws xob hluav taws xob no ua lub luag haujlwm tseem ceeb hauv kev tswj xyuas kev ncaj ncees ntawm cov tshuab hluav taws xob thiab tiv thaiv kev phom sij.
Nrog rau qhov ntsuas hluav taws xob hluav taws xob ntawm 1000V, EA7 series 40A 50A 63A Standard MCCB tuaj yeem tiv taus qhov hluav taws xob siab, ua kom lawv cov haujlwm txhim khu kev qha hauv cov hluav taws xob faib hluav taws xob. Lawv kuj tau sib xws nrog ntau yam kev khiav hauj lwm voltage feem ntau pom nyob rau hauv kev lag luam thiab kev lag luam chaw, ua rau lawv muaj ntau yam khoom siv rau cov tshuab hluav taws xob sib txawv.
Cov hluav taws xob hluav taws xob no muaj peev xwm tuav tau siab, uas ua rau lawv haum rau ntau yam kev siv. Lawv feem ntau yog siv rau kev faib hluav taws xob zoo thaum muab kev tiv thaiv kev ruaj ntseg tiv thaiv overloads, luv circuits, thiab nyob rau hauv voltage. Los ntawm kev cuam tshuam sai ntawm lub voj voog thaum kuaj pom qhov txawv txav ntawm qhov tam sim no lossis qhov hluav taws xob ntau dhau, cov kab hluav taws xob no tiv thaiv kev puas tsuaj ntxiv thiab ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov hluav taws xob.
EA7 series 40A 50A 63A Standard MCCB yog tsim los tiv thaiv cov kev ntxhov siab cuam tshuam nrog tsis tshua muaj hluav taws xob hloov hluav taws xob thiab lub cev muaj zog pib ua haujlwm. Lawv xa cov kev ua tau zoo ib yam dhau sijhawm, muab kev tiv thaiv kev ruaj ntseg thiab kev ua haujlwm hauv ntau yam kev siv.
Hauv cov ntsiab lus, EA7 series ntawm AC MCCBs yog cov khoom tseem ceeb hauv AC fais fab kev sib txuas. Nrog rau lawv cov hluav taws xob rwb thaiv tsev siab, kev sib raug zoo nrog ntau yam kev khiav hauj lwm voltages, thiab muaj peev xwm los tswj cov tam sim no tseem ceeb, cov hluav taws xob hluav taws xob no ua kom muaj kev faib hluav taws xob zoo thaum tiv thaiv kab hluav taws xob, khoom siv, thiab lub cev muaj zog los ntawm kev ua txhaum thiab kev puas tsuaj. Lawv qhov kev ua tau zoo tshwj xeeb thiab kev ntseeg tau ua rau lawv muaj kev ntseeg siab rau kev tswj xyuas kev ncaj ncees thiab kev nyab xeeb ntawm cov tshuab hluav taws xob.
Muaj nuj nqi
● Kev tiv thaiv overload
● Kev tiv thaiv luv luv
● Kev tiv thaiv tam sim no txhaum
● Kev txiav tawm
● Kho qhov chaw mus txawv tebchaws
Technical Data
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Ncej tam sim no (A) |
125 |
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Qauv (EA7 yog hom ruaj, EA7T yog thermal thiab electromagnetic adjustable hom) |
EA7-125S EA7T-125S |
EA7-125H EA7T-125H |
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Ncej naj npawb |
3, 4 |
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Rated tam sim no (A) |
10, 16, 20, 32, 25, 40, 50, 63, 80, 100 |
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Rated voltage (V) |
AC 400 V |
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Rated rwb thaiv tsev voltage (V) |
AC 1000V |
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Short-circuit breaking peev (KA)Icu/Ics |
AC 400 V |
18/15 |
25/18 |
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Lub voj voog khiav haujlwm |
Hluav taws xob lub neej |
6000 |
|
|
Neeg kho tshuab lub neej |
9000 |
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Tsis siv neeg tso tawm |
Thermal thiab Electromagnetic |
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Lus nug thiab lus teb
Cim npe nrov: 80a 90a 100a ac mccb, Tuam Tshoj 80a 90a 100a ac mccb manufacturers, lwm tus neeg
