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 |
Awọn fifọ Circuit ọran ti a ṣe apẹrẹ jẹ awọn ẹrọ aabo itanna ti o ṣe apẹrẹ lati daabobo Circuit itanna lati lọwọlọwọ pupọ.Yi nmu lọwọlọwọ le wa ni ṣẹlẹ nitori ohun apọju tabi kukuru Circuit.Awọn fifọ Circuit nla ti a ṣe apẹrẹ le ṣee lo ni ọpọlọpọ awọn foliteji ati awọn igbohunsafẹfẹ pẹlu asọye isalẹ ati opin oke ti awọn eto irin ajo adijositabulu.Ni afikun si awọn ọna ipalọlọ, awọn MCCB tun le ṣee lo bi awọn iyipada gige afọwọṣe ni ọran ti pajawiri tabi awọn iṣẹ itọju.Awọn MCCB jẹ iwọntunwọnsi ati idanwo fun lọwọlọwọ pupọ, foliteji, ati aabo ẹbi lati rii daju iṣiṣẹ ailewu ni gbogbo awọn agbegbe ati awọn ohun elo.Wọn ṣiṣẹ ni imunadoko bi iyipada atunto fun iyika ina lati ge asopọ agbara ati dinku ibajẹ ti o ṣẹlẹ nipasẹ apọju Circuit, ẹbi ilẹ, awọn iyika kukuru, tabi nigbati lọwọlọwọ ba kọja aropin lọwọlọwọ.