Product Description
● Qauv NO.: EF780
● Txuj: IEC/EN 60947-4-1
● Rated tam sim no: 780A
● Rated ua hauj lwm voltage: AC50/60Hz, 690V
● Main Circuit Court: 3P, 4P
● Kev siv qeb: AC3, AC4
● Mounting qeb: III
Taw qhia
EF780 Contactor, tsim los ntawm WEAG Electric, yog cov khoom siv hluav taws xob hloov tau zoo heev uas tau siv dav hauv kev lag luam thiab kev lag luam. Engineered raws li lwm txoj hauv kev zoo tshaj rau LC1F780 AC Contactor, nws muab kev tswj xyuas meej thiab seamless hloov ntawm cov khoom hluav taws xob hauv AC lub zog.
Nrog nws cov qauv tsim qauv, EF780 Contactor muaj ntau qhov ntau thiab tsawg thiab kev teeb tsa kom haum rau ntau hom hluav taws xob thiab cov kev xav tau tam sim no. Nws cov khoom tseem ceeb muaj xws li electromagnetic coils thiab lub zog tiv tauj. Thaum lub coil tau txais ib qho hluav taws xob tam sim no, nws tsim ib qho chaw sib nqus uas attracts lub zog tiv tauj, tso cai rau cov tam sim no ntws los ntawm lub load. Thaum de-energization, cov neeg sib cuag qhib, cuam tshuam cov dej ntws tam sim no.
Dab tsi ua rau EF780 Contactor sib nrug yog nws qhov tshwj xeeb ua kom muaj zog thiab muaj zog, txawm tias nyob rau hauv qhov xav tau ib puag ncig. Nws muaj cov khoom siv hluav taws xob zoo kawg nkaus thiab kev ua haujlwm siab, ua kom ntseeg tau kev ua tau zoo thiab kev ua haujlwm ntev ntev. Lub contactor tuaj yeem siv zog ua haujlwm siab hloov zaus thaum tswj kev siv hluav taws xob tsawg rau kev txhim kho lub zog.
Kev nyab xeeb nta yog seamlessly integrated rau hauv tus tsim ntawm EF780 Contactor. Nws suav nrog cov neeg pabcuam pabcuam rau kev tswj hwm thiab kev teeb tsa ua haujlwm. Tsis tas li ntawd, nws muab kev tiv thaiv overload los ntawm kev suav nrog thermal overload relays lossis hluav taws xob overload modules, zoo tiv thaiv cov cuab yeej txuas los ntawm cov khoom siv tam sim no.
EF780 Contactor pom dav daim ntawv thov nyob rau hauv lub cev muaj zog tswj systems, xws li hluav taws xob motors, twj, kiv cua, thiab ntau yam muaj machinery. Nws kuj tseem siv hauv HVAC systems, tswj teeb pom kev zoo, thiab hluav taws xob tswj vaj huam sib luag vim nws cov qauv tsim thiab yooj yim ntawm kev teeb tsa.
Hauv cov ntsiab lus, EF780 Contactor, lub tshuab hluav taws xob hloov pauv tau zoo, yog tsim los hloov LC1F780 AC Contactor. Nrog nws cov qauv tsim, durability, zog efficiency, thiab kev ruaj ntseg nta, nws ua hauj lwm raws li ib qho kev xaiv zoo rau kev tswj kom meej thiab tswj tau zoo ntawm hluav taws xob loads nyob rau hauv AC zog systems nyob rau hauv ntau yam industries.
Feature
EF780 Electromechanical Relay nthuav tawm ntau yam tseem ceeb uas tsim kom muaj kev vam khom thiab muaj ntau yam khoom siv hluav taws xob rau kev tswj thiab hloov hluav taws xob hauv AC lub zog. Qee yam ntawm nws cov yam ntxwv tseem ceeb muaj xws li:
● Modular Configuration: EF780 Electromechanical Relay nta cov qauv tsim, ua kom yooj yim rau kev teeb tsa thiab kev saib xyuas. Nws tuaj yeem yooj yim ua ke rau hauv hluav taws xob tswj vaj huam sib luag thiab tshuab.
● Ntau qhov ntau thiab tsawg thiab kev teeb tsa: EF780 Electromechanical Relay muaj nyob rau hauv ntau qhov ntev thiab kev teeb tsa, catering rau qhov sib txawv voltage thiab tam sim no. Qhov no ua kom muaj kev sib raug zoo nrog ntau cov ntawv thov thiab cov kev xav tau ntawm kev thauj khoom.
● Kev Txhim Kho Hluav Taws Xob thiab Mechanical Resilience: Lub relay yog engineered los tiv thaiv hluav taws xob loads siab thiab muaj tshwj xeeb hluav taws xob thiab mechanical durability. Nws tuaj yeem ua haujlwm hloov pauv ntau zaus thiab muab lub neej ua haujlwm ntev.
● Kev siv hluav taws xob tsawg: EF780 Electromechanical Relay yog lub zog txuag, siv lub zog tsawg tsawg thaum ua haujlwm. Qhov no pab txo cov nqi hluav taws xob thiab txhim kho tag nrho cov system efficiency.
● Kev Tiv Thaiv Ntxiv: Lub relay suav nrog cov neeg sib txuas ntxiv uas tuaj yeem siv rau kev tswj hwm thiab teeb tsa lub hom phiaj. Cov kev sib txuas ntxiv no muab kev yooj yim hauv kev sib koom ua ke thiab pab kom saib xyuas cov xwm txheej relay.
● Overload Safeguard: EF780 Electromechanical Relay tuaj yeem ua ke nrog thermal overload protectors lossis hluav taws xob overload modules los muab kev tiv thaiv zoo tshaj. Qhov no pab tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob txuas thiab ua kom muaj kev nyab xeeb.
● Kev ua tau zoo nyob rau hauv ib puag ncig hnyav: Lub relay yog tsim los ua kom muaj kev ntseeg siab hauv qhov xav tau ib puag ncig, suav nrog qhov kub siab, av noo, thiab kev co. Nws yog tsim los tiv thaiv cov xwm txheej nyuaj, ua rau nws tsim nyog rau kev lag luam thiab kev lag luam.
● Cov Kev Siv Hluav Taws Xob Hluav Taws Xob: EF780 Electromechanical Relay feem ntau yog siv rau hauv daim ntawv thov tswj lub cev muaj zog, ua kom muaj kev tswj xyuas thiab kev ua haujlwm ntawm lub tshuab hluav taws xob, twj, kiv cua, thiab lwm yam kev lag luam machinery.
Technical Data
|
Qauv No. |
SIB 780 |
|
|
Rated Conventional |
Ib (A) |
1200 |
|
Rated voltage Ui (V) |
Ui (V) |
690 |
|
Rated Ua Haujlwm Tam Sim No |
AC -3 Ib (A) |
780 |
|
Ue =380/415V |
AC -4 Ib (A) |
240 |
|
Lub zog tswj 3ph |
380/415V KW |
400 |
|
Cage Tsav AC -3 |
660/690V KW |
475 |
|
Hluav taws xob lub neej (x103kev ua haujlwm) |
AC -3 |
200 |
|
AC -4 |
50 |
|
|
Mechanical life (x106kev ua haujlwm) |
2 |
|
|
Matched Fuse |
Loj |
RT 16-4 |
|
A |
1250 |
|
|
Main Circuit Court |
3o4p wb |
Lus nug thiab lus teb
Cim npe nrov: lc1f780 ac contactor, Tuam Tshoj lc1f780 ac contactor manufacturers, lwm tus neeg

