Lub hauv paus ntsiab lus ua haujlwm ntawm kev nyab xeeb breaker mccb 3p yog raws li kev sib xyaw ua ke ntawm kev sib nqus thiab cov pa thermal. Thaum muaj ntau dhau los yog Circuit Court tshwm sim hauv Circuit Court, qhov tam sim no yuav nce siab dua, thiab cov cim sib nqus yuav txiav txim siab qhov txawv txav no thiab txiav kom sai ntawm Circuit Court. Lub caij no, cov cua nab kuab kuaj ntsuas qhov kub thiab txias dua ntawm qhov ntsuas kub tshaj qhov teeb meem kub tshaj cov khoom siv lossis kev sib tsoo hluav taws.
Cov lus qhia |
STN2-100 |
STN2-160 |
STN2-250 |
STN2-400 |
STN2-630 |
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Ncej Tam Sim No (A) |
100 |
160 |
250 |
400 |
630 |
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Tus naj npawb ntawm tus ncej |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
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Qhov kawg breaking muaj peev xwm (ICU, ka) |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
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AC220 / 240V (los ntawm) |
85 |
90 |
100 |
85 |
90 |
100 |
85 |
90 |
100 |
40 |
85 |
100 |
40 |
85 |
100 |
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AC380 / 415V (Ka) |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
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Ntsuas cov ntaub ntawv rwb thaiv tsev voltage |
AC800V |
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Cov Chaw Ua Haujlwm Ntsuas Ua Haujlwm |
AC690V |
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Rated tam sim no, thermal tripping, TMD, a |
63, 80, 100 |
80, 100, 125, 160 |
125, 160, 200, 250 |
- |
- |
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Rated tam sim no, hluav taws xob Tripping, mic, a |
40, 100 |
40, 100, 160 |
100, 160, 250 |
250, 400 |
250, 400, 630 |
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Ntu, ceeb toom, txhaum Tej ntxiv |
Lossis / sd / sde / sdx |
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Shunt & under voltage coil |
Mx / mn |
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Neeg Kho Tshuab Lub Neej |
50000 |
40000 |
20000 |
15000 |
15000 |
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Lub Neej Hluav Taws Xob |
30000 |
20000 |
10000 |
6000 |
4000 |
Kev Nyab Xeeb Breaker McCB 3P / 4P Refects Lub cev txwv tshiab tam sim no thiab kev tsim khoom siv thev naus laus zis, muaj kev sib xyaw ua ke, high breaking, thiab xoom yooj yim. Circuit Court breaker yog nruab nrog overload, luv-circuitf thiab undervolters kev tiv thaiv ntaus ntawv, yog li tiv thaiv cov khoom siv hluav taws xob thiab hluav taws xob kev puas tsuaj los ntawm kev puas tsuaj.
Bipolar Tsim: McCb 3P / 4P yog qhov tsim Bipolar, uas txhais tau tias nws tuaj yeem tswj hwm ob lub sijhawm xoom thiab hluav taws kub tib lub sijhawm, kom muaj kev nyab xeeb thiab ruaj khov ntawm Circuit Court.
Siab Precision: Nrog Rau Cov Kev Ntsuas Siab Tam Sim No, nws tuaj yeem txiav txim siab txiav txim ua haujlwm, qhov teeb meem kev txhaum hauv Circuit Court thiab txiav tawm ntawm Circuit Court raws sijhawm.
Muaj kev ntseeg siab: ua nrog cov thev naus laus zis siab thiab muaj kev ntseeg siab thiab ruaj khov, thiab tuaj yeem ua haujlwm ib txwm muaj nyob hauv ntau qhov chaw hnyav.
Yooj yim rau nruab thiab tswj hwm tsim nyog, yooj yim rau nruab, thiab tib lub sijhawm yooj yim los tswj thiab hloov pauv cov neeg siv ua haujlwm.
Cov Qauv Thoob Ntiaj Teb
IEC60947-1: Cov cai dav dav
IEC60947-2: Circuit Court
Iec60947-4: Tus neeg saib xyuas thiab cov tsav tsheb pib;
IEC60947-5.1: Tswj Circuit Court breaker thiab hloov cov khoom; Tsis siv neeg tswj Cheebtsam.
Cov Qauv Hauv Tebchaws
GB14048.1: Cov Cai Tswj Cov Cai
GB14048.2: Circuit Court breaker