Pxav

Cj20 series ACcontactorsFeem ntau yog siv los txuas thiab txiav cov kab hluav taws xob hauv hluav taws xob nrog AC 50 Hz, qhov hluav taws xob mus txog 660 V (ib tus neeg theem yog 1140 V) thiab tam sim no mus txog 630 a, thiab tsim cov hluav taws xob hluav taws xob nrog cov thermal relays tsim nyog lossis cov khoom siv hluav taws xob tiv thaiv hluav taws xob los tiv thaiv cov khoom siv hluav taws xob uas yuav overloaded.

* "03" stands rau 380V, dav dav tsis tuaj yeem sau, "06" stands rau 660V, yog tias cov khoom qauv zoo ib yam li 380V, nws tsis tuaj yeem sau tau; "11" watt sawv rau 1140V.

Scope ntawm daim ntawv thov

1. Ambient cua kub

A. Qhov siab tshaj plaws ntawm huab cua kub yuav tsum tsis pub tshaj + 40;

C. Qhov kev txwv qis ntawm huab cua kub yuav tsum tsis txhob qis dua - 5 (nws tseem tuaj yeem yog - 10 lossis - 25, tab sis nws yuav tsum tau tshaj tawm rau cov chaw tsim khoom thaum xaj)

2. Qhov siab

Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 2000m.

3. Cov huab cua puag

Qhov txheeb ze av noo ntawm huab cua yuav tsum tsis txhob ntau tshaj 50% thaum lub siab tshaj plaws kub yog + 40; Nws tuaj yeem muaj cov av noo siab dua hauv qab qhov ntsuas kub qis dua, thiab qhov nruab nrab qhov nruab nrab ntawm cov av noo siab tshaj plaws tuaj yeem yog 90% thaum lub hli nruab nrab qhov ntsuas kub tsawg kawg nkaus yog + 25 lub hli ntub dej, thiab qhov condensation ntawm cov khoom nto vim qhov kub thiab txias yuav tsum tau txiav txim siab.