CJ: koodu iṣowo
M: Apẹrẹ Circuit fifọ
1: Apẹrẹ No
□ Iwọn fireemu lọwọlọwọ
□: Koodu abuda agbara fifọ/S tọkasi iru boṣewa (S le yọkuro)H tọkasi iru ti o ga julọ
Akiyesi: Awọn oriṣi mẹrin ti ọpá didoju (N polu) wa fun ọja awọn ipele mẹrin. Ọpa didoju ti iru A ko ni ipese pẹlu eroja tripping lọwọlọwọ, titan nigbagbogbo, ati pe ko tan-an tabi pa papọ pẹlu miiran. ọpá mẹta.
Ọpa didoju ti iru B ko ni ipese pẹlu eroja tripping lọwọlọwọ, ati pe o ti tan tabi pa papọ pẹlu awọn ọpá mẹta miiran (opopo didoju ti wa ni titan ṣaaju piparẹ) Ọpa didoju ti iru C ti ni ipese pẹlu lori- ano tripping lọwọlọwọ, ati pe o ti tan tabi pa papọ pẹlu awọn ọpá mẹta miiran (ọpa didoju ti wa ni titan ṣaaju ki o to yipada) Ọpa didoju ti iru D ti ni ipese pẹlu eroja tripping lọwọlọwọ, o wa ni titan nigbagbogbo ko si yipada lori tabi pa pọ pẹlu awọn ọpá mẹta miiran.
Orukọ ẹya ẹrọ | Itanna Tu silẹ | Itusilẹ akojọpọ | ||||||
Olubasọrọ oluranlọwọ, labẹ itusilẹ foliteji, olubasọrọ alam | 287 | 378 | ||||||
Awọn eto olubasọrọ oluranlọwọ meji, olubasọrọ itaniji | 268 | 368 | ||||||
Itusilẹ Shunt, Olubasọrọ itaniji, Olubasọrọ oluranlọwọ | 238 | 348 | ||||||
Labẹ ifasilẹ foliteji, olubasọrọ itaniji | 248 | 338 | ||||||
Olubasọrọ itaniji oluranlọwọ | 228 | 328 | ||||||
Shunt itusilẹ olubasọrọ itaniji | 218 | 318 | ||||||
Olubasọrọ oluranlowo labẹ-foliteji Tu | 270 | 370 | ||||||
Awọn eto olubasọrọ oluranlọwọ meji | 260 | 360 | ||||||
Itusilẹ Shunt labẹ-foliteji itusilẹ | 250 | 350 | ||||||
Shunt itusilẹ oluranlọwọ | 240 | 340 | ||||||
Labẹ-foliteji Tu | 230 | 330 | ||||||
Olubasọrọ oluranlọwọ | 220 | 320 | ||||||
Tu silẹ Shunt | 210 | 310 | ||||||
Olubasọrọ itaniji | 208 | 308 | ||||||
Ko si ẹya ẹrọ | 200 | 300 |
1 Ti won won iye ti Circuit breakers | ||||||||
Awoṣe | imax (A) | Awọn pato (A) | Foliteji Iṣiṣẹ Ti Wọn Tiwọn (V) | Foliteji Idabobo (V) Ti won won | Icu (kA) | Ics (kA) | Nọmba awọn ọpá (P) | Ijinna Arcing (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 | ||
Akiyesi: Nigbati awọn aye idanwo fun 400V, 6A laisi itusilẹ alapapo |
2 iṣẹ ṣiṣe fifọ akoko yiyipada nigbati ọpa kọọkan ti itusilẹ lọwọlọwọ fun pinpin agbara ni agbara ni akoko kanna. | ||||||||
Nkan ti idanwo lọwọlọwọ (I/Inu) | Idanwo akoko agbegbe | Ipo ibẹrẹ | ||||||
Ti kii-tripping lọwọlọwọ 1.05In | 2h(n>63A),1h(n<63A) | Ipo tutu | ||||||
Tripping lọwọlọwọ 1.3In | 2h(n>63A),1h(n<63A) | Tẹsiwaju lẹsẹkẹsẹ lẹhin No.1 igbeyewo |
3 Ẹya iṣẹ ṣiṣe fifọ akoko idakeji nigbati ọpa kọọkan ti kọja- itusilẹ lọwọlọwọ fun aabo mọto ni agbara ni akoko kanna. | ||||||||
Ṣiṣeto Akoko Apejọ lọwọlọwọ Ipinle Ibẹrẹ | Akiyesi | |||||||
1.0In | >2h | Ipinle tutu | ||||||
1.2Inu | ≤2h | Tẹsiwaju lẹsẹkẹsẹ lẹhin idanwo No.1 | ||||||
1.5Inu | ≤4 iṣẹju | Ipinle tutu | 10≤Ninu≤225 | |||||
≤8 iṣẹju | Ipinle tutu | 225≤Ni≤630 | ||||||
7.2Inu | 4s≤T≤10s | Ipinle tutu | 10≤Ninu≤225 | |||||
6s≤T≤20s | Ipinle tutu | 225≤Ni≤630 |
4 Ẹya iṣiṣẹ lẹsẹkẹsẹ ti fifọ Circuit fun pinpin agbara yoo ṣeto bi 10in + 20%, ati ọkan ti fifọ Circuit fun aabo mọto yoo ṣeto bi 12ln ± 20% |
CJMM1-63, 100, 225, Ila ati Awọn iwọn fifi sori ẹrọ (Asopọ iwaju)
Awọn iwọn (mm) | Awoṣe koodu | |||||||
CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
Awọn iwọn ila | 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 | ||
Fi sori ẹrọ Awọn iwọn | 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,Ila ati Awọn iwọn fifi sori ẹrọ (Asopọ iwaju igbimọ)
Awọn iwọn (mm) | Awoṣe koodu | |||||||
CJMM1-400S | CJMM1-630S | |||||||
Awọn iwọn ila | 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 | ||||||
Fi sori ẹrọ Awọn iwọn | A1 | 48 | 58 | |||||
B | 194 | 200 | ||||||
Od | 8 | 7 |
Back Board Asopọ Ge-jade aworan atọka Plug Ni
Awọn iwọn (mm) | Awoṣe koodu | ||||||
CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
Awọn iwọn Of Back Board Asopọ Plug ni Iru | A | 25 | 30 | 35 | 44 | 44 | 58 |
od | 3.5 | 4.5*6 iho jin | 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 |
Ni MCCB, agbara fifọ kukuru kukuru tọka si agbara fifọ labẹ awọn ipo pato.Lẹhin ilana idanwo ti a sọ pato, o jẹ dandan lati ronu pe fifọ Circuit tẹsiwaju lati gbe lọwọlọwọ ti o ni idiyele.Lati le ba awọn iwulo ti awọn olumulo lọpọlọpọ ṣe, ọpọlọpọ awọn olupilẹṣẹ ẹrọ fifọ Circuit pin pin agbara fifọ kukuru kukuru ti iwọn ikarahun kanna lọwọlọwọ si awọn ipele oriṣiriṣi, ati pe awọn olumulo le yan fifọ Circuit ti o yẹ ni ibamu si awọn iwulo wọn lati kere si iwọn ti o pọju. lọwọlọwọ Circuit breakers.Wọ́n wọ́pọ̀ gan-an tí wọ́n sì ń rí nínú ilé tàbí ilé èyíkéyìí tí wọ́n sábà máa ń gbà wọ́n lọ́fẹ̀ẹ́.Sibẹsibẹ, wọn ṣe ipa pataki ninu eto akoj itanna wa ati pe o yẹ ki o ṣetọju lati tọju pẹlu awọn iṣedede ailewu tuntun.
Awọn MCCB n pese idahun lẹsẹkẹsẹ si lọwọlọwọ ẹbi kukuru kukuru kan, ti o da lori ipilẹ eletiriki.MCCB ni okun solenoid kan ti o ṣe ipilẹṣẹ aaye itanna kekere kan nigbati lọwọlọwọ ba kọja nipasẹ MCCB.MCCB nlo ẹrọ ifarabalẹ iwọn otutu (eroja igbona) pẹlu ẹrọ itanna eleto lọwọlọwọ (ero oofa) lati pese ọna irin-ajo (oofa gbona) fun aabo igbona ati awọn idi ipinya.Lakoko iṣẹ ṣiṣe deede tabi awọn ipo deede, aaye itanna ti ipilẹṣẹ nipasẹ okun solenoid jẹ aifiyesi.Sibẹsibẹ, nigbati aṣiṣe kukuru kukuru ba waye ninu Circuit, ṣiṣan nla kan bẹrẹ lati ṣan nipasẹ solenoid ati, bi abajade, aaye itanna eletiriki ti o lagbara ti wa ni idasilẹ eyiti o ṣe ifamọra ọpa irin-ajo ati ṣi awọn olubasọrọ.