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ZW7-40.5 Sab nraum zoov High Voltage AC Vacuum Circuit Breaker

ZW7A-40.5 series sab nraum zoov high-voltage AC nqus tsev Circuit Court breaker [tom qab no hu ua circuit breaker 1 yog ob-theem AC 50Hz, rated voltage 40.5KV sab nraum zoov high-voltage hluav taws xob khoom siv, nrog lub caij nplooj ntoos hlav ua haujlwm mechanism lossis electromagnetic operating mechanism, uas tuaj yeem tswj tau los ntawm chaw deb kom qhib thiab kaw lub circuit breaker, lossis tuaj yeem khaws cia, qhib thiab kaw ntawm qhov chaw. Kev tsim qauv ua tau raws li cov kev cai ntawm lub teb chaws tus qauv GB1984-89 "AC High Voltage Circuit Breaker".

    Cov Khoom Siv

    Tus lej xov tooj

    Lub Npe

    Chav tsev

    Cov ntaub ntawv

    1

    Qhov ntsuas hluav taws xob

    kV

    40.5

    2

    Zaus ntsuas

    Hz

    50

    3

    Tam sim no ntsuas

    Ib

    1250, 1600, 2000

    4

    Rated luv luv-circuit tawg tam sim no

    kA

    20, 25, 31.5

    5

    Rated ncov withstand tam sim no

    kA

    50, 63, 80

    6

    Rated luv luv-lub sijhawm withstand tam sim no

    kA

    20, 25, 31.5

    7

    Rated luv-circuit ua tam sim no

    kA

    50, 63, 80

    8

    Kev ua haujlwm ntsuas qib

     

    Qhib-0.3s-Kaw-Qhib-180s-Kaw-Qhib

    9

    Lub neej kho tshuab

    Qib thib ob

    10000

    10

    Lub sijhawm luv luv ntawm lub voj voog tawg

    Qib thib ob

    20

    11

    Lub zog zaus nrog voltage 1min

    (ntub) theem mus rau theem, mus rau hauv av

    kV

    80

    (qhuav) theem mus rau theem, kom av/tawg

    kV

    95

    12

    Xob laim impulse withstand voltage Tso cai hnav

    theem mus rau theem, mus rau hauv av / tawg

    kV

    180

    13

    tuab ntawm kev sib cuag txav mus los thiab zoo li qub

    hli

    3

    14

    qhov hnyav tag nrho

    kg

    Kwv yees li ntawm 600

    15

    Qhov deb ntawm qhov qhib ntawm kev sib cuag

    hli

    22 ± 2

    16

    Tiv tauj kev mus ncig

    hli

    4 ± 1

    17

    Qhov nruab nrab qhib ceev (12 hli tom qab qhib)

    m/s

    1.3-1.8

    18 xyoo

    Qhov nruab nrab kaw ceev (6 hli ua ntej kaw)

    m/s

    1.0-1.7

    19

    Lub sijhawm kaw kev sib cuag rov qab

    ms

    ≤3

    20

    Peb-theem qhib thiab kaw synchronism

    ms

    ≤3

    21

    Kev tiv thaiv ntawm lub voj voog tseem ceeb

    mΩ

    ≤100

    22

    Lub sijhawm kaw

    ms

    ≤150

    23

    Lub sijhawm qhib

    ms

    ≤60

    Cov qauv tag nrho ntawm cov khoom no yog lub raj mis porcelain ntawm qhov txhawb nqa, lub raj mis porcelain sab saud muaj lub tshuab nqus tsev, thiab lub raj mis hauv qab yog lub raj mis porcelain txhawb nqa. Nws yog qhov tsim nyog rau cov chaw uas muaj kev ua haujlwm ntau zaus. Nws muaj qhov zoo ntawm kev sib khi zoo, tiv thaiv kev laus, tiv taus siab, tsis muaj kev kub hnyiab, tsis muaj kev tawg, lub neej ntev, yooj yim teeb tsa thiab txij nkawm. Nws yog siv rau kev tswj hwm thiab kev tiv thaiv ntawm sab nraum zoov 35KV kis thiab hloov pauv, thiab kuj tseem siv tau rau kev ua haujlwm ib txwm thiab kev tiv thaiv luv luv ntawm cov hluav taws xob hauv nroog thiab nyob deb nroog thiab kev lag luam thiab kev lag luam mining.