{"id":1055,"date":"2024-11-04T20:31:30","date_gmt":"2024-11-04T12:31:30","guid":{"rendered":"https:\/\/www.qbkg.com\/?p=1055"},"modified":"2025-03-21T10:06:30","modified_gmt":"2025-03-21T02:06:30","slug":"lv-pole-circuit-breaker-digital-trip-unit","status":"publish","type":"post","link":"https:\/\/www.qbkg.com\/ja\/lv-pole-circuit-breaker-digital-trip-unit.html","title":{"rendered":"D165T-D265T LV \u30dd\u30fc\u30eb \u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc \/ \u30c7\u30b8\u30bf\u30eb \u30c8\u30ea\u30c3\u30d7 \u30e6\u30cb\u30c3\u30c8"},"content":{"rendered":"

D165T-D265T LV \u30dd\u30fc\u30eb \u30de\u30a6\u30f3\u30c8 \u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc<\/p>\n

\u8fb2\u6751\u5730\u57df\u306e MV\/LV \u5909\u5727\u5668\u306e\u4fdd\u8b77\u3068\u7ba1\u7406\u306b\u306f\u3001\u5927\u304d\u306a\u8ca0\u8377\u4e0d\u5747\u8861\u306b\u9069\u5fdc\u3057\u305f\u7279\u5b9a\u306e\u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u4f7f\u7528\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u4e0d\u5747\u8861\u306a\u72b6\u6cc1\u3067\u3082\u5b8c\u5168\u306a\u96fb\u529b\u4f7f\u7528\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9 (4 \u30dd\u30fc\u30eb\u3001\u305d\u306e\u3046\u3061 3 \u3064\u306f\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059) \u306f\u3001\u30a2\u30fc\u30af\u3092\u5207\u65ad\u3059\u308b\u305f\u3081\u306e\u91d1\u5c5e\u4ed5\u5207\u308a\u4ed8\u304d\u306e\u30c1\u30e3\u30f3\u30d0\u30fc\u3092\u5099\u3048\u305f\u30a8\u30a2 \u30d6\u30ec\u30fc\u30af \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb \u30c8\u30ea\u30c3\u30d7 \u30e6\u30cb\u30c3\u30c8\u3092\u5099\u3048\u305f\u4f4e\u96fb\u5727\u30dd\u30fc\u30eb \u30de\u30a6\u30f3\u30c8 \u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc D165T \u2013 D265T\u3002<\/p>\n

\u88fd\u54c1\u540d<\/p>\n

\u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc \u30c7\u30b8\u30bf\u30eb \u30c8\u30ea\u30c3\u30d7 \u30e6\u30cb\u30c3\u30c8\u3092\u5099\u3048\u305f\u4f4e\u96fb\u5727\u30dd\u30fc\u30eb \u30de\u30a6\u30f3\u30c8 \u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc D165T<\/p>\n

\u8aac\u660e<\/p>\n

\u8fb2\u6751\u5730\u57df\u306e MV\/LV \u5909\u5727\u5668\u306e\u4fdd\u8b77\u3068\u7ba1\u7406\u306b\u306f\u3001\u5927\u304d\u306a\u8ca0\u8377\u4e0d\u5747\u8861\u306b\u9069\u5fdc\u3057\u305f\u7279\u5b9a\u306e\u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u4f7f\u7528\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u4e0d\u5747\u8861\u306a\u72b6\u6cc1\u3067\u3082\u8a2d\u7f6e\u96fb\u529b\u306e\u5b8c\u5168\u306a\u4f7f\u7528\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9 (4 \u6975 – 3 \u4fdd\u8b77) \u306f\u3001\u30a2\u30fc\u30af\u3092\u5207\u65ad\u3059\u308b\u305f\u3081\u306e\u91d1\u5c5e\u4ed5\u5207\u308a\u4ed8\u304d\u306e\u30c1\u30e3\u30f3\u30d0\u30fc\u3092\u5099\u3048\u305f\u30a8\u30a2\u30d6\u30ec\u30fc\u30af\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059<\/p>\n

\u5229\u70b9<\/p>\n

1. \u5909\u5727\u5668\u4fdd\u8b77 (50 kVA \u307e\u305f\u306f 100 kVA) \u306f\u3001\u30d2\u30e5\u30fc\u30ba \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u3082\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u4f7f\u3044\u3084\u3059\u3044<\/p>\n

2. \u56de\u8def\u906e\u65ad\u5668\u304c\u9589\u3058\u3066\u3044\u308b\u3068\u304d\u3001\u30b9\u30d1\u30fc\u30af \u30ae\u30e3\u30c3\u30d7\u306b\u3088\u308a\u300110 kV \u3092\u8d85\u3048\u308b\u5024\u3067\u3001LV \u4e2d\u6027\u7dda\u306e\u30a2\u30fc\u30b9\u304b\u3089\u306e\u96fb\u4f4d\u4e0a\u6607\u304c\u5236\u9650\u3055\u308c\u307e\u3059<\/p>\n

3. \u56de\u8def\u906e\u65ad\u5668\u304c\u958b\u3044\u3066\u3044\u308b\u3068\u304d\u3001\u5909\u5727\u5668\u306e\u4e2d\u6027\u7dda\u3068\u30a2\u30fc\u30b9\u306e\u9593\u3067\u96fb\u6c17\u63a5\u7d9a\u304c\u884c\u308f\u308c\u307e\u3059<\/p>\n

4. \u30cb\u30fc\u30ba\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 (\u30d5\u30a3\u30fc\u30c0\u30fc\u306e\u6570\u3001\u56fa\u5b9a\u30b5\u30dd\u30fc\u30c8\u3001\u30ed\u30c3\u30c9 \u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30bf\u30a4\u30d7\u3001\u30c8\u30ea\u30c3\u30d7 \u30e6\u30cb\u30c3\u30c8\u306e\u30bf\u30a4\u30d7\u3001\u8ca0\u8377\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069)<\/p>\n

\u6975\u56de\u8def\u906e\u65ad\u5668<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nCIRCUIT\u00a0B<\/td>\nREAKERS<\/td>\n<\/tr>\n
D165T<\/td>\nD265T<\/td>\n<\/tr>\n
Strandard<\/td>\nHN\u00a063-S-11<\/td>\nHN\u00a063-S-11<\/td>\n<\/tr>\n
Rated\u00a0Voltage<\/td>\n440\u00a0V<\/td>\n440\u00a0V<\/td>\n<\/tr>\n
Rated\u00a0Current<\/td>\n165\u00a0A<\/td>\n265\u00a0A<\/td>\n<\/tr>\n
Rated short-circuit breaking\u00a0capacity\u00a0Rated short-circuit making\u00a0current<\/td>\n4 000\u00a0A<\/p>\n

6 800\u00a0A<\/td>\n

6 400\u00a0A<\/p>\n

11 700 A<\/td>\n<\/tr>\n

Number of\u00a0poles<\/td>\n4<\/td>\n4<\/td>\n<\/tr>\n
Number of\u00a0outputs<\/td>\n1\u00a0ouput<\/td>\n2\u00a0outputs<\/td>\n<\/tr>\n
Cables\u00a0cross-sections<\/td>\n25\u00a0\/\u00a070\u00a0mm2<\/td>\n50\u00a0\/\u00a0150\u00a0mm2<\/td>\n<\/tr>\n
Rated power-frequency withstand voltage (50Hz –\u00a01min)<\/td>\n <\/p>\n

4\u00a0kV<\/td>\n

 <\/p>\n

4\u00a0kV<\/td>\n<\/tr>\n

\n
    \n
  • Phase \/\u00a0Phase<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
\n
    \n
  • Phase\u00a0\/Earth<\/li>\n<\/ul>\n<\/td>\n
10\u00a0kV<\/td>\n10\u00a0kV<\/td>\n<\/tr>\n
Rated lightning impulse withstand voltage\u00a0(1.2\/50\u00b5s)<\/td>\n20\u00a0kV<\/td>\n20\u00a0kV<\/td>\n<\/tr>\n
Control\u00a0system<\/td>\nManual<\/td>\nManual<\/td>\n<\/tr>\n
Installation<\/td>\nMiddle or\u00a0Top\u00a0pole<\/td>\nMiddle or\u00a0Top\u00a0pole<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Digital Trip<\/b>\u00a0<\/b>Unit<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nP \u00a0= 50\u00a0kVA<\/td>\nP = 100\u00a0kVA<\/td>\n <\/p>\n

 <\/p>\n

Trip\u00a0time<\/td>\n

P = 160\u00a0kVA<\/td>\n <\/p>\n

 <\/p>\n

Trip\u00a0time<\/td>\n<\/tr>\n

U = 440\u00a0V<\/td>\nU = 440\u00a0V<\/td>\nU = 440\u00a0V<\/td>\n<\/tr>\n
I = 72,2\u00a0A<\/td>\nI = 144,3 A<\/td>\nI = \u00a0231\u00a0A<\/td>\n<\/tr>\n
Current in each\u00a0phase (in\u00a0A)<\/td>\nCurrent in each\u00a0phase (in\u00a0A)<\/td>\nCurrent in each\u00a0phase (in\u00a0A)<\/td>\n<\/tr>\n
1<\/td>\n2<\/td>\n3<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\nMin<\/td>\nMax<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\nMin<\/td>\nMax<\/td>\n<\/tr>\n
Temperature\u00a0=\u00a0+\u00a020\u00a0\u00b0C<\/td>\n<\/tr>\n
Initial\u00a0load<\/td>\n48<\/td>\n48<\/td>\n48<\/td>\n96<\/td>\n96<\/td>\n96<\/td>\n<\/td>\n<\/td>\n155<\/td>\n155<\/td>\n155<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

Three-phases<\/td>\n

85<\/td>\n85<\/td>\n85<\/td>\n170<\/td>\n170<\/td>\n170<\/td>\n1 h\u00a035<\/td>\n <\/p>\n

1 h\u00a010<\/td>\n

280<\/td>\n280<\/td>\n280<\/td>\n55\u00a0mn<\/td>\n <\/p>\n

1 h\u00a010<\/td>\n<\/tr>\n

100<\/td>\n100<\/td>\n100<\/td>\n200<\/td>\n200<\/td>\n200<\/td>\n25\u00a0mn<\/td>\n320<\/td>\n320<\/td>\n320<\/td>\n26\u00a0mn<\/td>\n<\/tr>\n
160<\/td>\n160<\/td>\n160<\/td>\n320<\/td>\n320<\/td>\n320<\/td>\n30\u00a0s<\/td>\n6\u00a0mn<\/td>\n500<\/td>\n500<\/td>\n500<\/td>\n30\u00a0s<\/td>\n7\u00a0mn\u00a030\u00a0s<\/td>\n<\/tr>\n
balanced\u00a0overload<\/td>\n950<\/td>\n950<\/td>\n950<\/td>\n1900<\/td>\n1900<\/td>\n1900<\/td>\n0,02\u00a0s<\/td>\n0,2\u00a0s<\/td>\n3000<\/td>\n3000<\/td>\n3000<\/td>\n0,02\u00a0s<\/td>\n0,1\u00a0s<\/td>\n<\/tr>\n
 <\/p>\n

2000<\/td>\n

 <\/p>\n

2000<\/td>\n

 <\/p>\n

2000<\/td>\n

 <\/p>\n

4000<\/td>\n

 <\/p>\n

4000<\/td>\n

 <\/p>\n

4000<\/td>\n

 <\/p>\n

0,02\u00a0s<\/td>\n

 <\/p>\n

0,05\u00a0s<\/td>\n

5640<\/td>\n5640<\/td>\n5640<\/td>\n0,015\u00a0s<\/td>\n0,025\u00a0s<\/td>\n<\/tr>\n
6400<\/td>\n6400<\/td>\n6400<\/td>\n0,015\u00a0s<\/td>\n0,020\u00a0s<\/td>\n<\/tr>\n
 <\/p>\n

Three-phases<\/td>\n

58<\/td>\n58<\/td>\n120<\/td>\n116<\/td>\n116<\/td>\n240<\/td>\n1 h\u00a050<\/td>\n <\/p>\n

50\u00a0mn<\/td>\n

185<\/td>\n185<\/td>\n400<\/td>\n32\u00a0mn<\/td>\n <\/p>\n

33\u00a0mn<\/td>\n<\/tr>\n

58<\/td>\n58<\/td>\n160<\/td>\n116<\/td>\n116<\/td>\n320<\/td>\n15\u00a0mn<\/td>\n185<\/td>\n185<\/td>\n500<\/td>\n11\u00a0mn<\/td>\n<\/tr>\n
unbalanced\u00a0overload<\/td>\n58<\/td>\n58<\/td>\n220<\/td>\n116<\/td>\n116<\/td>\n440<\/td>\n30\u00a0s<\/td>\n7\u00a0mn<\/td>\n185<\/td>\n185<\/td>\n700<\/td>\n30\u00a0s<\/td>\n4\u00a0mn<\/td>\n<\/tr>\n
0<\/td>\n0<\/td>\n950<\/td>\n0<\/td>\n0<\/td>\n1900<\/td>\n0,02\u00a0s<\/td>\n0,2\u00a0s<\/td>\n0<\/td>\n0<\/td>\n3000<\/td>\n0,02\u00a0s<\/td>\n0,1\u00a0s<\/td>\n<\/tr>\n
Temperature\u00a0=\u00a0–\u00a025\u00a0\u00b0C<\/td>\n<\/tr>\n
Initial\u00a0load<\/td>\n76<\/td>\n76<\/td>\n76<\/td>\n152<\/td>\n152<\/td>\n152<\/td>\n<\/td>\n<\/td>\n240<\/td>\n240<\/td>\n240<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Three-phases<\/td>\n110<\/td>\n110<\/td>\n110<\/td>\n220<\/td>\n220<\/td>\n220<\/td>\n1\u00a0h<\/td>\n <\/p>\n

44\u00a0mn<\/td>\n

350<\/td>\n350<\/td>\n350<\/td>\n1\u00a0h<\/td>\n <\/p>\n

45\u00a0mn<\/td>\n<\/tr>\n

balanced\u00a0overload<\/td>\n130<\/td>\n130<\/td>\n130<\/td>\n260<\/td>\n260<\/td>\n260<\/td>\n14\u00a0mn<\/td>\n420<\/td>\n420<\/td>\n420<\/td>\n14\u00a0mn<\/td>\n<\/tr>\n
190<\/td>\n190<\/td>\n190<\/td>\n380<\/td>\n380<\/td>\n380<\/td>\n30\u00a0s<\/td>\n5\u00a0mn<\/td>\n600<\/td>\n600<\/td>\n600<\/td>\n30\u00a0s<\/td>\n5\u00a0mn<\/td>\n<\/tr>\n
Three-phases<\/td>\n87<\/td>\n87<\/td>\n130<\/td>\n174<\/td>\n174<\/td>\n260<\/td>\n2 h\u00a015<\/td>\n <\/p>\n

30\u00a0mn<\/td>\n

280<\/td>\n280<\/td>\n420<\/td>\n2 h\u00a015<\/td>\n <\/p>\n

48\u00a0mn<\/td>\n<\/tr>\n

unbalanced\u00a0overload<\/td>\n87<\/td>\n87<\/td>\n180<\/td>\n174<\/td>\n174<\/td>\n360<\/td>\n10\u00a0mn<\/td>\n280<\/td>\n280<\/td>\n560<\/td>\n13\u00a0mn<\/td>\n<\/tr>\n
87<\/td>\n87<\/td>\n240<\/td>\n174<\/td>\n174<\/td>\n480<\/td>\n30\u00a0s<\/td>\n6\u00a0mn<\/td>\n280<\/td>\n280<\/td>\n760<\/td>\n40\u00a0s<\/td>\n5\u00a0mn\u00a040\u00a0s<\/td>\n<\/tr>\n
Temperature\u00a0=\u00a0+\u00a050\u00a0\u00b0C<\/td>\n<\/tr>\n
Initial\u00a0load<\/td>\n25<\/td>\n25<\/td>\n25<\/td>\n50<\/td>\n50<\/td>\n50<\/td>\n<\/td>\n<\/td>\n80<\/td>\n80<\/td>\n80<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Three-phases<\/td>\n70<\/td>\n70<\/td>\n70<\/td>\n140<\/td>\n140<\/td>\n140<\/td>\n1 h\u00a030<\/td>\n <\/p>\n

1 h\u00a007<\/td>\n

231<\/td>\n231<\/td>\n231<\/td>\n1 h\u00a005<\/td>\n <\/p>\n

1 h\u00a005<\/td>\n<\/tr>\n

balanced\u00a0overload<\/td>\n90<\/td>\n90<\/td>\n90<\/td>\n180<\/td>\n180<\/td>\n180<\/td>\n20\u00a0mn<\/td>\n300<\/td>\n300<\/td>\n300<\/td>\n17\u00a0mn<\/td>\n<\/tr>\n
160<\/td>\n160<\/td>\n160<\/td>\n320<\/td>\n320<\/td>\n320<\/td>\n45\u00a0s<\/td>\n5\u00a0mn<\/td>\n500<\/td>\n500<\/td>\n500<\/td>\n35\u00a0s<\/td>\n5\u00a0mn\u00a040\u00a0s<\/td>\n<\/tr>\n
Three-phases<\/td>\n48<\/td>\n48<\/td>\n100<\/td>\n96<\/td>\n96<\/td>\n200<\/td>\n1\u00a0h<\/td>\n <\/p>\n

1\u00a0h<\/td>\n

155<\/td>\n155<\/td>\n320<\/td>\n1\u00a0h<\/td>\n <\/p>\n

1\u00a0h<\/td>\n<\/tr>\n

unbalanced\u00a0overload<\/td>\n48<\/td>\n48<\/td>\n130<\/td>\n96<\/td>\n96<\/td>\n260<\/td>\n15\u00a0mn<\/td>\n155<\/td>\n155<\/td>\n420<\/td>\n15\u00a0mn<\/td>\n<\/tr>\n
48<\/td>\n48<\/td>\n200<\/td>\n96<\/td>\n96<\/td>\n400<\/td>\n30\u00a0s<\/td>\n7\u00a0mn<\/td>\n155<\/td>\n155<\/td>\n650<\/td>\n30\u00a0s<\/td>\n7\u00a0mn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>","protected":false},"excerpt":{"rendered":"

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