Nais phoo

YCM7YV Series Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob (cov kab ke ntawm cov hluav taws xob sib zog ua ke nrog AC 50Hz, ntsuas kev siv hluav taws xob tsawg dua 400v thiab hauv qab no, thiab muaj kev khiav haujlwm tam sim no txog 800a. Lub Circuit Court breaker muaj tshaj ncua sij hawm Interve lub sijhawm txwv, luv luv-ncua sij hawm thim lub sijhawm luv luv, luv luv-sacruit instantane thiab kev tiv thaiv luv luv. Nyob rau hauv ib txwm xwm txheej, Circuit Court

breaker yog siv rau qhov hloov tau ua rau lub voj voog infrequent thiab pib ntawm

Motors.Qhov series ntawm Circuit Courruit Courers muaj kev muaj nuj nqi rho tawm, thiab nws cov cim kev sib xws yog "   "

Txheem: IEC60947-2.

Kev khiav hauj lwm

1. Huab cua huab cua kub

a) tus nqi siab tshaj plaws tsis pub tshaj + tshaj 40 ℃;

b) tus nqi qis dua tsis pub tshaj -5 ℃;

c) Tus nqi nruab nrab tshaj 24 teev tsis pub tshaj + tshaj + 35 ℃;

2. Qhov siab

Qhov siab ntawm lub chaw teeb tsa tsis tshaj 2000m.

3. Cov cua nab

Cov txheeb ze cov cua sov ntawm cov cua tsis tshaj 50% thaum ambient

Qhov kub tshaj plaws yog + 40 ° C; nws tuaj yeem muaj cov av noo siab dua ntawm qis dua

kub; Thaum txhua hli qhov tsawg kawg nkaus kub ntawm lub wettest

HLI yog + 25 ° C, qhov nruab nrab nruab nrab ntawm lub hlis yog + 25 ° C. Cov txheeb ze cov av noo yog 90%, coj mus rau hauv tus account cov hws uas tshwm sim ntawm

khoom nto vim qhov ntsuas kub hloov.

4. Cov neeg muaj kuab paug

Cov neeg muaj kuab paug degree 3, cov khoom siv tau nruab rau hauv Circuit Court breaker muaj cov kuab paug degree 2.

5. Installation qeb

Lub Circuit Court tseem ceeb ntawm cov Circuit Court breaker yuav muab nruab rau III, thiab kev tswj Circuitiary thiab tswj Circuit Court Wrge Installation qeb II.

6. Kev teeb tsa cov teeb meem.

Circuit Court cov rooj tog feem ntau yuav tsum muab cov ntaub pua hluav taws xob, feem ntau nrog kev sib nqus sab nraud ntawm lub chaw sib nqus yuav tsum tsis pub tshaj 5 zaug ntawm cov lus qhia geomagnetic hauv txhua qhov kev taw qhia.