Breakers Issue

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  • 7/23/2019 Breakers Issue

    1/6

    HUAWEI TECHNOLOGIES CO., LTD. Page 1Huawei proprietary. No sprea wit!out per"issio#.

    Single Phase Scenario

    ( )

    8.0

    95.0/

    min

    ++

    =U

    WWW

    I

    BatLoadAC

    MAX

    L

    N

    1$%&'((%&

    TP power

    DC Loa

    )attery*C)

    AC +oa

    The meanings of parameter :

    I*A-- *a /urre#t t!roug! *C)

    WAC- T!e *ai"u" AC +oa0

    WLoa- T!e *ai"u" DC +oa0

    W)at-- T!e attery /!argi#g power

    U"i#-- *i# 2o+tage per p!ase 3ro" t!e gri0

    %.$4 -- T!e power syste" e5/ie#/y0

    %.6 -- T!e re/o""e#e sa3ety 3a/tor 3or *

    reu#a#/e prote/tio#9

  • 7/23/2019 Breakers Issue

    2/6

    HUAWEI TECHNOLOGIES CO., LTD. Page (Huawei proprietary. No sprea wit!out per"issio#.

    Three Phase Scenario

    L1

    N

    :e/ti;er i# TP power

    DC Loa

    )attery

    *C)

    AC +oa

    L(

    L