Str2-d33 thermal overload rov qab ua haujlwm ntawm lub hauv paus ntsiab lus ntawm cov thermal cuam tshuam ntawm hluav taws xob tam sim no. Thaum lub cev muaj zog dhau lawm, nws cov kev nce khoom tam sim no, ua rau cov cua sov hauv lub thermal sib tshooj kom sov. Cov cua sov no pauv mus rau Bimetal, uas yog ua los ntawm ob co cofficients ntawm cov coefficients ntawm thermal expansion, yog li nws khoov thaum ua kom sov. Thaum qhov khoov mus txog ib qho taw tes, nws ua rau lub ntsiab lus siv tshuab, feem ntau yog ib qho kev sib cuag, uas disconnects lub zog xa mus rau lub cev muaj zog, yog li tiv thaiv nws los ntawm kev puas tsuaj.
Cov lus qhia tshwj xeeb:
Khoom Lub npe | Thermal tshaj relay | |||
Tus qauv | St2-d33 | |||
Khoom | Yas, tshuab hluav taws xob | |||
Thermal Tus neeg yus paub | 1To + 1nc | |||
Thermal Relayrated tam sim no | 23A-93a | Pls ceeb toom cov tam sim no tej roob | ||
Str2-93 | Adjustable tam sim no ntau (A) teeb tsa ntau yam |
3322 | 23 ~ 26 ~ 32 | Str2-40 ~ 95 |
3353 | 17 ~ 25 | |||
3355 | 30 ~ 33 ~ 36 ~ 40 | |||
3357 | 37 ~ 41 ~ 46 ~ 50 | Str2-50 ~ 95 | ||
3359 | 48 ~ 51 ~ 60 ~ 65 | |||
3361 | 55 ~ 0 ~ 65 65 ~ 70 | Str2-62 ~ 95 | ||
3363 | 63 ~ 71 ~ 80 | Str2-80 / str2-95 | ||
3365 | 80 ~ 85 ~ 93 | Str2-95 | ||
Hov ntau | 660V | |||
Tripping Chav Kawm | 50 / 60Hz | |||
Xim | Raws li daim duab qhia |
Main Techical tsis muaj
Tus qauv | Rated tam sim no | Tsis muaj. | Teeb tsa ntau (a) | Rau cov neeg sib cuag |
Str2-25 | 25 | 1301 | 0.1 ~ 0.12 ~ 0.14 ~ 0.16 | Str2-9 ~ 32 |
1302 | 0.16 ~ 0.19 ~ 0.22 ~ 0.25 | |||
1303 | 0.25 ~ 0.3 ~ 0.35 ~ 0.4 | |||
1304 | 0.4 ~ 0.05 ~ 0.63 | |||
1305 | 0.63 ~ 0.8 ~ 0.9 ~ 1 | |||
1306 | 1 ~ 1.2 ~ 1.4 ~ 1.6 | |||
1307 | 1.6 ~ 1.9 ~ 2.2 ~ 2.5 | Str2-12 ~ 32 | ||
1308 | 2.5 ~ 3 ~ 3.5 ~ 4 | |||
1309 | 4 ~ 5 ~ 6 | |||
1312 | 5.5 ~ 6 ~ 7 ~ 8 | |||
1314 | 7 ~ 8 ~ 9 ~ 10 | |||
1316 | 9 ~ 11 ~ 13 | |||
1321 | 12 ~ 14 ~ 16 ~ 18 | Str2-12 ~ 32 | ||
1322 | 17 ~ 21 ~ 25 | Str2-12 ~ 32 | ||
1353 | 23 ~ 32 | Str2-25 / 32 (LC1-D25 / 32) | ||
Str2-36 | 36 | 2353 | 23 ~ 26 ~ 29 ~ 32 | |
2353 | 28 ~ 32 ~ 36 | Str2-32 | ||
2353 | 30 ~ 40 | |||
Str2-93 | 93 | 3322 | 23 ~ 26 ~ 32 | Str2-40 ~ 95 |
3353 | 17 ~ 25 | |||
3355 | 30 ~ 33 ~ 36 ~ 40 | |||
3357 | 37 ~ 41 ~ 46 ~ 50 | Str2-50 ~ 95 | ||
3359 | 48 ~ 51 ~ 60 ~ 65 | |||
3361 | 55 ~ 0 ~ 65 65 ~ 70 | Str2-62 ~ 95 | ||
3363 | 63 ~ 71 ~ 80 | Str2-80 / str2-95 | ||
3365 | 80 ~ 85 ~ 93 | Str2-95 | ||
Str2-140 | 140 | 80 ~ 104 | ||
95 ~ 120 | ||||
110 ~ 140 |
Kev tiv thaiv ntau dhau: Thaum lub nra ntawm lub cev muaj zog ntau dua nws tus nqi rated, Thermal ntau dhau lub cev muaj zog los tiv thaiv lub cev muaj zog los tiv thaiv lub cev muaj zog thiab puas.
Kev tiv thaiv dua qub: yog tias lub cev muaj zog rau qee qhov laj thawj (piv txwv li kub thiab kub thiab kub tsis quav cawv
Qhia ua haujlwm: Ntau ntau thermal relload muaj kev ua haujlwm ntsuas, uas cov cim qhia lossis hloov pauv, kom tus neeg teb xov tooj tuaj yeem nrhiav thiab ntsuas hauv lub sijhawm.
Nws pib xa tawm str2-d series ntawm thermal sib faib tuaj yeem siv nyob rau theem ntawm 50/60
Thermal sib tshooj tau dav yog dav siv nyob rau hauv ntau hom kev lag luam thiab kev lag luam uas yuav tsum muaj lub cev muaj zog tsav tsheb. Piv txwv li, lawv tau siv rau hauv cov twj, kiv cua, cov kiv cua, conveyors, thiab ntau yam cuab yeej siv tau kaw hauv qhov kev tshwm sim dhau los yog overheating mob.
Thaum xaiv ib thermal sib tshooj relay, yam xws li lub cev muaj zog lub zog, ua haujlwm ib puag ncig, thiab thauj cov xeeb ceem ib puag ncig xav tau. Nws tseem tsim nyog los xyuas kom meej tias cov rated tam sim no ntawm lub thermal overload tam sim no ntawm lub cev muaj zog thiab tias nws muaj kev tiv thaiv zoo thiab ntau dhau kev tiv thaiv thiab ntau tshaj cov yam ntxwv.
Thaum txhim kho lub thermal sib tshooj relay, koj yuav tsum ua raws li cov ntawv tsim cov txheej txheem thiab ua kom pom tseeb tias nws raug txuas nrog lub cev muaj zog thiab tswj cov voj voog. Tsis tas li ntawd, thermal overload rigays yuav tsum tau kuaj xyuas thiab tswj hwm kom ntseeg tau tias ua haujlwm zoo thiab lub neej ntev.