I-CJ: Ikhodi yebhizinisi
M: Isiphuli sesekethe sekesi esibunjiwe
1: Inombolo Yomklamo
□:Uhlaka lwamanje olulinganiselwe
□:Ikhodi yesici/S echaza umthamo wokwephuka imelela uhlobo olujwayelekile (u-S angashiywa) u-H umelela uhlobo oluphezulu
Qaphela: Kunezinhlobo ezine ze-neutral pole (i-N pole) zomkhiqizo wezigaba ezine. I-neutral pole yohlobo A ayinayo i-extra-current tripping element, ihlala ivuliwe, futhi ayivulwa noma ivalwe kanye nezinye izigxobo ezintathu.
I-neutral pole yohlobo B ayinayo i-over-current tripping element, futhi ivuliwe noma ivaliwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo C ine-over-current tripping element, futhi ivuliwe noma icishwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo D ine-over-current tripping element, ihlala ivuliwe futhi ayivulwa noma icishwe kanye nezinye izinti ezintathu.
| 1 Inani elilinganiselwe lama-circuit breaker | ||||||||
| Imodeli | I-Imax (A) | Imininingwane (A) | I-Voltage Yokusebenza Elinganisiwe (V) | I-Voltage Yokufaka Elinganiselwe (V) | I-Icu (kA) | Ama-Ics (kA) | Inani lama-Poles (P) | Ibanga Lokugoba (mm) |
| I-CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
| I-CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
| I-CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
| I-CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| I-CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
| I-CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| I-CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| I-CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
| I-CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| I-CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
| Qaphela: Uma imingcele yokuhlola ye-400V ikhishwa, i-6A ngaphandle kokushisa | ||||||||
| 2 Isici sokusebenza kokuphula isikhathi okuphambene lapho i-pole ngayinye yokukhululwa kwe-overcurrent yokusatshalaliswa kwamandla ivuliwe ngesikhathi esifanayo | ||||||||
| Into yokuhlolwa yamanje (I/In) | Indawo yesikhathi sokuhlola | Isimo sokuqala | ||||||
| Amandla kagesi angakhubeki angu-1.05In | 2h(n>63A),1h(n<63A) | Isimo sokubanda | ||||||
| Umshini wamanje ogobhozayo ongu-1.3In | 2h(n>63A),1h(n<63A) | Qhubeka ngokushesha ngemuva kokuhlolwa kweNombolo 1 | ||||||
| 3 Isici sokusebenza kokuphula isikhathi okuphambene lapho ipali ngayinye ye-over- ukukhishwa kwamanje kokuvikela injini kuvuliwe ngesikhathi esifanayo. | ||||||||
| Ukusetha Isikhathi Esivamile Samanje Isimo Sokuqala | Inothi | |||||||
| 1.0In | >2h | Isimo Esibandayo | ||||||
| 1.2In | ≤2h | Kuqhubeke ngokushesha ngemva kokuhlolwa kweNombolo 1 | ||||||
| 1.5In | ≤4min | Isimo Esibandayo | 10≤Ku-≤225 | |||||
| ≤8min | Isimo Esibandayo | 225≤Ku-≤630 | ||||||
| 7.2In | 4s≤T≤10s | Isimo Esibandayo | 10≤Ku-≤225 | |||||
| 6s≤T≤20s | Isimo Esibandayo | 225≤Ku-≤630 | ||||||
| 4 Isici sokusebenza okusheshayo kwe-circuit breaker sokusabalalisa amandla kufanele sibekwe njengo-10in + 20%, kanti ese-circuit breaker sokuvikela imoto kufanele sibekwe njengo-12ln ± 20% |