CJ: Tus lej lag luam
M: Lub tshuab hluav taws xob uas muaj pwm
1: Tsim Tsis Muaj
□: Tam sim no ntsuas ntawm tus ncej
□: Tus lej cim qhia txog lub peev xwm tawg / S qhia txog hom txheem (S tuaj yeem tsis suav nrog) H qhia txog hom siab dua
Lus Cim: Muaj plaub hom ncej nruab nrab (N ncej) rau plaub theem khoom. Lub ncej nruab nrab ntawm hom A tsis muaj qhov over-current tripping element, nws ib txwm qhib, thiab nws tsis qhib lossis kaw ua ke nrog lwm peb ncej.
Tus ncej nruab nrab ntawm hom B tsis muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom C muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom D muaj qhov khoom siv hluav taws xob ntau dhau, nws ib txwm qhib thiab tsis tau qhib lossis kaw ua ke nrog peb lwm tus ncej.
| 1 Tus nqi ntsuas ntawm cov khoom siv hluav taws xob | ||||||||
| Qauv | Imax (A) | Cov Lus Qhia Tshwj Xeeb (A) | Rated Operation Voltage (V) | Rated Insulation Voltage (V) | Icu (kA) | Ics (kA) | Tus naj npawb ntawm cov ncej (P) | Arcing Nrug (hli) |
| 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 | ||
| Lus Cim: Thaum cov kev ntsuas ntsuas rau 400V, 6A yam tsis muaj cua sov tso tawm | ||||||||
| 2 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm kev tso tawm overcurrent rau kev faib hluav taws xob tau qhib rau tib lub sijhawm | ||||||||
| Yam khoom ntawm qhov kev sim Tam sim no (I/Hauv) | Thaj chaw sim sijhawm | Lub xeev pib | ||||||
| Tam sim no tsis yog tripping 1.05In | 2 teev (n> 63A), 1 teev (n < 63A) | Lub xeev txias | ||||||
| Tam sim no tripping 1.3In | 2 teev (n> 63A), 1 teev (n < 63A) | Ua mus tam sim ntawd tom qab qhov kev xeem No.1 | ||||||
| 3 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm over- tam sim no tso tawm rau kev tiv thaiv lub cev muaj zog tau muab hluav taws xob rau tib lub sijhawm. | ||||||||
| Teem Tam Sim No Lub Sijhawm Ib Txwm Muaj Lub Xeev Pib | Lus Cim | |||||||
| 1.0 Hauv | >2 teev | Xeev Txias | ||||||
| 1.2 nti | ≤2h | Tau ua tiav tam sim ntawd tom qab qhov kev xeem No.1 | ||||||
| 1.5 nti | ≤4 feeb | Xeev Txias | 10≤Hauv≤225 | |||||
| ≤8 feeb | Xeev Txias | 225≤Hauv≤630 | ||||||
| 7.2 nti | 4s≤T≤10s | Xeev Txias | 10≤Hauv≤225 | |||||
| 6s≤T≤20s | Xeev Txias | 225≤Hauv≤630 | ||||||
| 4 Tus yam ntxwv ua haujlwm tam sim ntawd ntawm lub tshuab hluav taws xob rau kev faib hluav taws xob yuav tsum teeb tsa ua 10in + 20%, thiab ib qho ntawm lub tshuab hluav taws xob rau kev tiv thaiv lub cev muaj zog yuav tsum teeb tsa ua 12ln ± 20% |