Thermal overload relay tu

1. Kev taw qhia kev teeb tsa ntawm thermal relay yuav tsum zoo ib yam li cov lus teev tseg hauv cov khoom siv, thiab qhov yuam kev yuav tsum tsis pub tshaj 5 °.Thaum lub thermal relay raug ntsia ua ke nrog lwm cov khoom siv hluav taws xob, nws yuav tsum tiv thaiv cov cua sov ntawm lwm yam khoom siv hluav taws xob. . Npog lub tshav kub relay.

2. Tshawb xyuas seb tus nqi tam sim no ntawm cov thermal relay thermal caij, lossis qhov ntsuas tus nqi ntawm qhov hloov kho tam sim no, yog sib npaug rau cov nqi tam sim no ntawm lub cev muaj zog.Yog tsis sib npaug, hloov cov khoom cua sov, lossis tig cov nplai ntawm lub pob qhov hloov kho kom ua raws. Feem ntau, tus nqi tam sim no ntawm cov thermal relay yog me ntsis siab dua li ntawm lub cev muaj zog.Yog tias lub thermal relay thiab lub cev muaj zog tau nruab rau hauv ob qhov chaw raws li, thiab qhov ntsuas kub ntawm ob qhov chaw sib txawv heev. , ces tus nqi tam sim no ntawm ob yuav tsum sib txawv.Piv txwv li, JR1 thiab JR2 series thermal relay tsis muaj qhov kub thiab txias.Thaum lub ambient kub ntawm lub thermal relay yog qis dua ambient kub ntawm 15 ~ 20 ° C ntawm lub cev muaj zog, rated tam sim no tus nqi ntawm lub thermal relay thermal caij yuav ua tau 10% tsawg tshaj li qhov ntsuas tam sim no tus nqi ntawm lub cev muaj zog, yog li a Cov khoom siv hluav taws xob me me tuaj yeem xaiv tau.Ntawm qhov tsis sib xws, qhov ntsuas tam sim no tus nqi ntawm lub thermal caij yog 10% loj dua li cov nqi tam sim no ntawm lub cev muaj zog, thiab cov khoom thermal loj tuaj yeem xaiv tau.

3. Thaum tshav kub kub relay siv, yuav tsum tsis tu ncua nrog ntaub plua plav thiab av, bimetal pieces yuav tsum khaws luster, yog hais tias muaj xeb, siv tau cov ntaub dipped nyob rau hauv roj av maj mam so, tab sis tsis txhob siv cov xuab zeb sib tsoo.

4. Cov txheej txheem kev ua haujlwm yuav tsum yog qhov qub thiab txhim khu kev qha, tuaj yeem rub tau plaub mus rau tsib zaug ntawm kev soj ntsuam, rov pib dua khawm yuav tsum hloov pauv, kho qhov chaw, tsis xoob, yog xoob, yuav tsum tau nruj kom nkag mus rau ntau cov ntsiab lus, thov nkag mus thiab kho. dua.Thaum kuaj xyuas thiab kho qhov chaw, tsuas yog maj mam kov nrog tes los yog ntsia hlau ntsia hlau, tsis txhob twisting lossis thawb.Rau qhov kho tau thermal relay, xyuas cov nplai rau qhov xav tau tus nqi.

5. Lub thermal relay thaiv cov ntsia hlau yuav tsum tau nruj, cov neeg sib cuag yuav tsum tau kov zoo, thiab lub hau yuav tsum npog zoo.

6. Thaum kuaj xyuas seb lub thermal caij puas zoo, koj tsuas tuaj yeem qhib lub hau los saib ntawm sab, thiab tsis txhob tshem tawm cov thermal element.Yog tias nws yuav tsum tau muab tshem tawm, lub hwj chim ntawm kev sim hloov tom qab kev teeb tsa.

7. Thaum lub sij hawm siv, lub hwj chim pov thawj yuav tsum tau kuaj xyuas ib xyoos ib zaug. Tsis tas li ntawd, tom qab cov khoom sib tsoo, thiab ua rau ib qho luv luv Circuit Court tam sim no, cov thermal caij thiab bimetal ntawv yuav tsum tau xyuas, seb puas muaj qhov pom tseeb deformation.Yog tias pom tseeb deformation. tau tsim, xav tau lub zog ntsuas kev hloov kho, hloov kho, tsis tuaj yeem khoov bimetal ntawv kiag li.


Post lub sij hawm: Mar-07-2022