CJMM:Waehere hinonga
M:Wāwāhi ara iahiko pouaka whakarewa
1: Tau Hoahoa
□:Auhiko kua whakatauria o te anga
□:Ko te waehere āhuatanga kaha pakaru/S e tohu ana i te momo paerewa (ka taea te tango i te S)Ko te H e tohu ana i te momo teitei ake
Kia mōhio: E whā ngā momo pou kūpapa (pou N) mō te hua e whā ngā wāhanga. Kāore te pou kūpapa o te momo A i te whai wāhanga whakatārewatanga au-rahi, e tahuri tonu ana, ā, kāore e tahurihia, e whakawetohia rānei me ētahi atu pou e toru.
Kāore te pou kūpapa o te momo B i te whai i te huānga whakataka au-rahi, ā, ka whakakāhia, ka whakawetohia rānei ngātahi me ētahi atu pou e toru (ka whakakāhia te pou kūpapa i mua i te whakawetohia). Ko te pou kūpapa o te momo C he huānga whakataka au-rahi, ā, ka whakakāhia, ka whakawetohia rānei ngātahi me ētahi atu pou e toru (ka whakakāhia te pou kūpapa i mua i te whakawetohia). Ko te pou kūpapa o te momo D he huānga whakataka au-rahi, ka whakakāhia tonutia, ā, kāore e whakakāhia, e whakawetohia rānei ngātahi me ētahi atu pou e toru.
| Ingoa taputapu | Tukunga hiko | Tukunga matū | ||||||
| Whakapā āwhina, i raro i te tukunga hiko, whakapā alam | 287 | 378 | ||||||
| E rua ngā huinga whakapā āwhina, whakapā whakaoho | 268 | 368 | ||||||
| Tukunga shunt, whakapā whakaoho, whakapā āwhina | 238 | 348 | ||||||
| I raro i te tukunga hiko, whakapā whakaoho | 248 | 338 | ||||||
| Hoapā whakaoho whakapā āwhina | 228 | 328 | ||||||
| Whakapā whakaoho tukunga shunt | 218 | 318 | ||||||
| Tukunga pā-iti-ngaohiko āwhina | 270 | 370 | ||||||
| E rua ngā huinga whakapā āwhina | 260 | 360 | ||||||
| Tukunga shunt tukunga raro-ngaohiko | 250 | 350 | ||||||
| Hoapā āwhina tukunga shunt | 240 | 340 | ||||||
| Tukunga i raro i te ngaohiko | 230 | 330 | ||||||
| Hoapā āwhina | 220 | 320 | ||||||
| Tukunga shunt | 210 | 310 | ||||||
| Hoapā whakaoho | 208 | 308 | ||||||
| Kāore he taputapu tāpiri | 200 | 300 | ||||||
| 1 Uara whakatauranga o ngā kaiwawao ara iahiko | ||||||||
| Tauira | Imax (A) | Ngā Whakatakotoranga (A) | Ngaohiko Whakahaere Whakatauria (V) | Ngaohiko Āraitanga Whakatauria (V) | Icu (kA) | Ngā Ic (kA) | Te maha o ngā Pou (P) | Tawhiti Āwhata (mm) |
| CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
| CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
| CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
| CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
| CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
| CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
| Kia mōhio: Ina tukuna ngā tawhā whakamātautau mō te 400V, 6A me te kore whakamahana | ||||||||
| 2 Te āhuatanga o te mahi pakaru wā whakamuri ina whakakāhia ia pou o te tukunga iahiko nui mō te tohatoha hiko i te wā kotahi | ||||||||
| Tūemi o te Au o te Whakamātautau (I/In) | Rohe wā whakamātautau | Āhua tīmatanga | ||||||
| Auaha kore-tūtuki 1.05In | 2h(n>63A),1h(n<63A) | Āhua makariri | ||||||
| Iahiko whakatārewatanga 1.3In | 2h(n>63A),1h(n<63A) | Haere tonu i muri i te whakamātautau Nama 1 | ||||||
| 3 Te āhuatanga o te mahi pakaru wā whakamuri ina ia pou o runga- ka whakakāhia te tukunga o nāianei mō te tiakitanga motuka i taua wā anō. | ||||||||
| Te Whakatakoto i te Wā Tikanga o Nāianei Āhua Tīmatanga | Tuhipoka | |||||||
| 1.0In | >2h | Kāwanatanga Matao | ||||||
| 1.2In | ≤2h | I haere tonu i muri i te whakamātautau Nama 1 | ||||||
| 1.5Inihi | ≤4min | Kāwanatanga Matao | 10≤In≤225 | |||||
| ≤8min | Kāwanatanga Matao | 225≤In≤630 | ||||||
| 7.2In | 4s≤T≤10s | Kāwanatanga Matao | 10≤In≤225 | |||||
| 6s≤T≤20s | Kāwanatanga Matao | 225≤In≤630 | ||||||
| 4 Ko te āhuatanga mahi inamata o te kaiwawao hiko mō te tohatoha hiko me whakatakoto ki te 10in + 20%, ā, ko te mea o te kaiwawao hiko mō te tiaki motuka me whakatakoto ki te 12ln ± 20% |
CJMM1-63, 100, 225, Whakatakotoranga me ngā Rahi Tāutanga (Hononga papa o mua)
| Rahi (mm) | Waehere Tauira | |||||||
| CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
| Ngā Rahi Whakatakotoranga | C | 85.0 | 85.0 | 88.0 | 88.0 | 102.0 | 102.0 | |
| E | 50.0 | 50.0 | 51.0 | 51.0 | 60.0 | 52.0 | ||
| F | 23.0 | 23.0 | 23.0 | 22.5 | 25.0 | 23.5 | ||
| G | 14.0 | 14.0 | 17.5 | 17.5 | 17.0 | 17.0 | ||
| G1 | 6.5 | 6.5 | 6.5 | 6.5 | 11.5 | 11.5 | ||
| H | 73.0 | 81.0 | 68.0 | 86.0 | 88.0 | 103.0 | ||
| H1 | 90.0 | 98.5 | 86.0 | 104.0 | 110.0 | 127.0 | ||
| H2 | 18.5 | 27.0 | 24.0 | 24.0 | 24.0 | 24.0 | ||
| H3 | 4.0 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 | ||
| H4 | 7.0 | 7.0 | 7.0 | 7.0 | 5.0 | 5.0 | ||
| L | 135.0 | 135.0 | 150.0 | 150.0 | 165.0 | 165.0 | ||
| L1 | 170.0 | 173.0 | 225.0 | 225.0 | 360.0 | 360.0 | ||
| L2 | 117.0 | 117.0 | 136.0 | 136.0 | 144.0 | 144.0 | ||
| W | 78.0 | 78.0 | 91.0 | 91.0 | 106.0 | 106.0 | ||
| W1 | 25.0 | 25.0 | 30.0 | 30.0 | 35.0 | 35.0 | ||
| W2 | - | 100.0 | - | 120.0 | - | 142.0 | ||
| W3 | - | - | 65.0 | 65.0 | 75.0 | 75.0 | ||
| Ngā Rahi Tāuta | A | 25.0 | 25.0 | 30.0 | 30.0 | 35.0 | 35.0 | |
| B | 117.0 | 117.0 | 128.0 | 128.0 | 125.0 | 125.0 | ||
| od | 3.5 | 3.5 | 4.5 | 4.5 | 5.5 | 5.5 | ||
CJMM1-400,630,800, Ngā Rahi Whakatakotoranga me te Tāutanga (Hononga papa o mua)
| Rahi (mm) | Waehere Tauira | |||||||
| CJMM1-400S | CJMM1-630S | |||||||
| Ngā Rahi Whakatakotoranga | C | 127 | 134 | |||||
| C1 | 173 | 184 | ||||||
| E | 89 | 89 | ||||||
| F | 65 | 65 | ||||||
| G | 26 | 29 | ||||||
| G1 | 13.5 | 14 | ||||||
| H | 107 | 111 | ||||||
| H1 | 150 | 162 | ||||||
| H2 | 39 | 44 | ||||||
| H3 | 6 | 6.5 | ||||||
| H4 | 5 | 7.5 | ||||||
| H5 | 4.5 | 4.5 | ||||||
| L | 257 | 271 | ||||||
| L1 | 465 | 475 | ||||||
| L2 | 225 | 234 | ||||||
| W | 150 | 183 | ||||||
| W1 | 48 | 58 | ||||||
| W2 | 198 | 240 | ||||||
| A | 44 | 58 | ||||||
| Ngā Rahi Tāuta | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Mono Whakauru Hononga Papa Whakamuri
| Rahi (mm) | Waehere Tauira | ||||||
| CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
| Ngā Rahi o te Momo Mono Hononga Papa Whakamuri | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 poka hōhonu | 3.3 | 7 | 7 | 7 | |
| od1 | - | - | - | 12.5 | 12.5 | 16.5 | |
| od2 | 6 | 8 | 8 | 8.5 | 9 | 8.5 | |
| oD | 8 | 24 | 26 | 31 | 33 | 37 | |
| oD1 | 8 | 16 | 20 | 33 | 37 | 37 | |
| H6 | 44 | 68 | 66 | 60 | 65 | 65 | |
| H7 | 66 | 108 | 110 | 120 | 120 | 125 | |
| H8 | 28 | 51 | 51 | 61 | 60 | 60 | |
| H9 | 38 | 65.5 | 72 | - | 83.5 | 93 | |
| H10 | 44 | 78 | 91 | 99 | 106.5 | 112 | |
| H11 | 8.5 | 17.5 | 17.5 | 22 | 21 | 21 | |
| L2 | 117 | 136 | 144 | 225 | 225 | 234 | |
| L3 | 117 | 108 | 124 | 194 | 194 | 200 | |
| L4 | 97 | 95 | 9 | 165 | 163 | 165 | |
| L5 | 138 | 180 | 190 | 285 | 285 | 302 | |
| L6 | 80 | 95 | 110 | 145 | 155 | 185 | |
| M | M6 | M8 | M10 | - | - | - | |
| K | 50.2 | 60 | 70 | 60 | 60 | 100 | |
| J | 60.7 | 62 | 54 | 129 | 129 | 123 | |
| M1 | M5 | M8 | M8 | M10 | M10 | M12 | |
| W1 | 25 | 35 | 35 | 44 | 44 | 58 | |
Te Mārama ki te DC MCCB: He Aratohu Whānui
I roto i te ao o te miihini hiko me te tohatoha hiko, ka puta pinepine te kupu "MCCB". Ko te MCCB he whakarāpopototanga mō te Molded Case.Kaiwhatu Arahikoā, he wāhanga nui hoki hei tiaki i ngā ara iahiko mai i te nui rawa o te au, ngā ara iahiko poto me ētahi atu hapa hiko. Ahakoa e kōrerohia whānuitia ana ngā MCCB AC, he rite tonu te hiranga o ngā MCCB DC, inā koa i roto i ngā tono e pā ana ki ngā pūnaha au tika (DC). Ko te whāinga o tēnei blog he whakamārama i ngā kaiwawao ara iahiko kua whakakikoruatia ki te DC me te matapaki i ā rātou mahi, tono me ngā painga.
He aha te mea he pakaru ara iahiko DC i hangaia ki te tauira?
Ko te DC Molded Case Circuit Breaker (DC MCCB) he momo pakaru hiko i hangaia mō te tiaki i ngā hiko DC. He rerekē ngā DC MCCB ki ō rātou hoa AC, he mea hanga hei aro atu ki ngā wero ahurei e pā ana ki te DC, pērā i te kore o te pūwāhi whakawhiti-kore me te kaha mō te arc cycling pumau. He mea nui ēnei pakaru hiko i roto i ngā momo ahumahi, tae atu ki te pūngao whakahou, te kawe waka me te whakawhitiwhiti kōrero, e whakamahi whānuitia ana i ngā pūnaha hiko DC.
Me pēhea te mahi a te kaiwawao ara iahiko DC kua whakakikoruatia?
Ko te mahi matua a te pūwhakawhiti hiko DC he whakakore i te iahiko mēnā he taumaha rawa, he poto rānei te ara iahiko. Anei tētahi whakamārama taahiraa-i-te-taahiraa mō tana mahi:
1. Te Kitenga: Ka aroturuki tonu te kaiwawao hiko DC i te ia e rere ana i roto i te ara iahiko. Mena ka nui ake te ia i te kaha kua whakatauria o te kaiwawao hiko, ka whakahohehia te tikanga tiaki.
2. Whakakorenga: Ina kitea he nui rawa te iahiko, ka whakatuwherahia e te kaiwawao hiko ōna hononga hei whakakore i te rere o te iahiko. Mā tēnei mahi ka ārai i te kino o te hiko me ngā taputapu hono.
3. Te Whakatio i te Āwhata: Ko tētahi o ngā wero nui i roto i ngā pūnaha DC ko te hanganga o ngā āwhata. Ina tuwhera ngā hononga, ka puta he āwhata nā te haere tonu o te iahiko DC. Ko ngā kaiwawao ara iahiko kua whakakikoruatia ki te DC he taputapu whakatio āwhata, pērā i ngā rūma whakatio āwhata, i ngā taputapu whakatio āwhata aukume rānei, hei whakamarara haumaru i ngā āwhata.
4. Tautuhi Anō: Kia oti te whakakore i te hapa, ka taea te tautuhi anō ā-ringa, ā-aunoa rānei i te kaiwawao hiko kia tīmata anō ai te mahi noa.
Ngā āhuatanga matua o te pakaru ara iahiko DC kua whakarewaina
He maha ngā āhuatanga o ngā whati ara iahiko DC i hangaia ki te pouaka e pai ai mō ngā tono DC:
- Te Kaha Pakaru Teitei: Kua hangaia hei whakahaere i ngā iahiko hapa nui, kia mau ai te tiakitanga pono ahakoa i roto i ngā taiao kino.
- Ngā Wāhanga Whakangaromanga me te Aukume: Ka whakaratohia e ēnei wāhanga he parenga takirua mā te urupare ki te aukume roa (aukume) me te ara iahiko poto poto (aukume).
- Ngā Tautuhinga Haerenga Ka taea te Whakarite: He maha ngā MCCB DC e tuku ana i ngā tautuhinga haerenga ka taea te whakarite, ka taea ai te whakarite kia rite ki ngā whakaritenga tono motuhake.
- Hoahoa Kiato: Mā te hoahoa o te whare i hangaia he āhua kiato, pakari hoki, e māmā ai te whakauru atu ki ngā momo pūnaha.
Te tono o te DC Molded Case Circuit Breaker
E whakamahia whānuitia ana ngā whati ara iahiko DC i roto i ngā ahumahi me ngā horopaki rerekē:
- Pūngao Whakahou: He maha ngā wā ka whakamahia e ngā pūnaha hiko o te rā, ngā tāpoi hau me ngā pūnaha rokiroki pūngao ngā whati ara iahiko DC kua whakarewaina hei tiaki i ā rātou ara iahiko.
- Ngā Waka Hiko (EV): Ka whakamahia ngā whati ara iahiko DC i roto i ngā teihana utu waka hiko me ngā pūnaha kei runga i te waka hei whakarite i te mahi haumaru.
- Whakawhitiwhiti kōrero: Ko ngā hanganga whakawhitiwhiti kōrero e tino whakawhirinaki ana ki te hiko DC e whakamahi ana i ēnei whati ara iahiko hei tiaki i ngā taputapu nui.
- Aunoatanga Ahumahi: Ka whakamahia ngā Wāhi Hurihuri DC Molded Case i roto i ngā tukanga ahumahi maha mā te whakamahi i ngā motuka me ngā puku DC.
Ngā painga o te whakamahi i ngā kaiwawao ara iahiko DC kua whakarewaina
- Haumarutanga Whakapai Ake: Ka whakarei ake ngā whati ara iahiko DC i te haumaru o ngā pūnaha hiko me ngā kaimahi mā te whakarato i te tiakitanga pono mō te ara iahiko nui me te ara iahiko poto.
- TE WHAKAITI I TE WĀ MUTU: Mā te whakakore tere i ngā hapa ka whakaitihia te kino, ka whakaitihia hoki te wā kore mahi, ā, ka whakarite kia haere tonu te mahi a ngā pūnaha nui.
- Whai Hua: Ārai i te kino o ngā taputapu utu nui, whakaitihia hoki ngā utu tiaki, ka waiho ai ngā Whakamutu Ara Iahiko DC Molded Case hei otinga whai hua.
Hei whakarāpopototanga
He wāhanga nui te pūwhakawhiti ara iahiko DC i roto i ngā pūnaha hiko hou, e whakarato ana i te tiakitanga kaha me te whakarite i te mahi haumaru o ngā ara iahiko DC. Mā te mārama ki ōna mahi, ōna āhuatanga, me āna tono ka āwhina i ngā kaihangarau me ngā tohunga hangarau ki te whakatau whai whakaaro i te wā e hoahoa ana, e pupuri ana hoki i ngā pūnaha hiko DC. I te mea kei te tipu haere tonu te hiahia mō te pūngao whakahou me ngā waka hiko, ka piki haere te hiranga o ngā pūwhakawhiti ara iahiko DC, ka waiho hei wāhanga nui o tā tātou hanganga hiko.