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.
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% |