3P, 4P 63A, 80A, 100A, 125A 800V DC mccb mini dc Yakaumbwa Nyaya inotyora
• Chikumbiro cheKushandisa
Iyo leakage circuit breaker inogona kuiswa mumhando mbiri dzeM moderate high breaking) uye H (high breaking, kunze kwemapango mana) zvichienderana neyakayerwa muganhu weshort circuit breaking capacity (Icu).Iine zvimiro zvevhoriyamu diki,kupwanya kukuru,kupfupika. flashover uye vibration kuramba, nezvimwewo ..
Inogona kuiswa yakatwasuka (yakatwasuka musangano) kana yakachinjika (yakatwasuka musangano).Iyo inoenderana nezvinodiwa zveyero GB14048.2, IEC60947-2 uye Appendix B yeakaumbwa kesi leakage circuit breaker.
Reverse inopinda mutsetse we circuit breaker haifaniri kuwira mumutsara haigamuchirwi, kureva, inotenderwa chete kubatanidza tambo yemagetsi ye1,3,5 uye 2,4,6 yemutsetse wekutakura.
• Notes :
1.Maererano nemuganhu wakatarwa kupfupika kwedunhu kuputsa simba rinogona kuiswa mumhando mbiri dzeM (moderate high breaking) uye H (high breaking).
2.Kushanda nezvibato zvakananga pasina kodhi: P zvinoreva kushanda kwemagetsi;Z inoreva kushandura mubato.
3.Distribution circuit breaker pasina code :2 zvinoreva kuchengetedza motokari yemagetsi.
4.Inogona kuiswa mumatanda matatu nemapango mana zvichienderana nenhamba yematanda ezvigadzirwa .The neutral form (N pole) ye4 pole chigadzirwa inoiswa mumhando mbiri :
-Over -current release haizogadzirwe paN pole ,uye N pole inobatidzwa nguva dzese ,isina kuve on-off nemamwe mapango matatu pamwechete.
-Over -current release haizogadzirwe paN pole ,uye N pole inobatidzwa/inodzimwa nemamwe mapango matatu pamwechete .( N pole inobatidzwa ichibva yadzima).
5.No alarm unit module isina kodhi, uye alarm unit module inofanira kuratidzwa paunenge uchiraira.
• Mamiriro Ekushanda Pakarepo
- Altitude <= 2000m
- Ambient tembiricha: -5 ℃ ~ + 40 ℃
- Kugona kushivirira pesvedzero yemhepo yakanyorova
- Kugona kushivirira pesvedzero yemhute yemunyu uye mafuta mhute
-Maxim gradient i22.5 ℃
- Pakati pasina njodzi yekuputika uye yepakati haina ngura yakakwana kune simbi, kuparadza gasi rekudzivirira uye guruva rinoita.
-Munzvimbo pasina kupinda kwemvura nechando.
• Main Performance Indexes yeLeakage Circuit Breaker
Reference list ye main performance ye leakage circuit breaker
Model | ERM1L-125 | ERM1L-250 | ||||
Yazvino nhanho yefuremu Inm (A) | 125 | 250 | ||||
Yakatemerwa ikozvino (A) | 16,20,25,32,40,50,63,80,100,125 | 100,125,140,160,180,200,225,250 | ||||
Rated operational voltage Ue(V) | AC400V | |||||
Rated insulation voltage Ui (V) | AC800V | |||||
Nhamba yematanda | 3 | 4 | 3 | 4 | ||
Chiyero chakayerwa muganhu pfupi redunhu kutyora kugona | M | H | M | H | ||
Yakatemerwa yasara chiitiko ikozvino I△nType I | 100,300,500 mA | 100,300,500 mA | ||||
Yakatemerwa yasara chiitiko ikozvino I△nType II | 30,100,300 mA | 30,100,300 mA | ||||
Rated residual non action current | I△nx 50% | |||||
Yakatemerwa inodzokororwa ipfupi yekubatanidza (kutyora) kugona I△n(mA) | Icu x 25% | |||||
Yakatemerwa muganhu kupfupi wedunhu kutyora simba Icu(kA) AC400V | 50 | 85 | 50 | 50 | 85 | 50 |
Yakatemerwa sevhisi pfupi yekutyora simba Ics(kA) AC400V | 35 | 50 | 35 | 35 | 50 | 35 |
Operational performance(nguva)Simba on | 3000 | 2500 | ||||
Operational performance(nguva)Kudzima | 7000 | 6500 | ||||
Flashover chinhambwe(mm) | <=50 | <=50 |
Model | ERM1L-400 | ERM1L-630 | ||||
Yazvino nhanho yefuremu Inm (A) | 400 | 630 | ||||
Yakatemerwa ikozvino (A) | 200,225,250,315,350,400 | 400,500,630 | ||||
Rated operational voltage Ue(V) | AC400V | |||||
Rated insulation voltage Ui (V) | AC800V | |||||
Nhamba yematanda | 3 | 4 | 3 | 4 | ||
Chiyero chakayerwa muganhu pfupi redunhu kutyora kugona | M | H | M | H | ||
Yakatemerwa yasara chiitiko ikozvino I△nType I | 100,300,500 mA | 100,300,500 mA | ||||
Yakatemerwa yasara chiitiko ikozvino I△nType II | 300,500,1000 mA | 300,500,1000 mA | ||||
Rated residual non action current | I△nx 50% | |||||
Yakatemerwa inodzokororwa yepfupi yekubatanidza (kutyora) kugona I△n(mA) | Icu x 25% | |||||
Yakatemerwa muganhu wepfupi wedunhu kutyora simba Icu(kA) AC400V | 65 | 100 | 65 | 65 | 100 | 65 |
Yakatemerwa sevhisi pfupi yekutyora simba Ics(kA) AC400V | 42 | 65 | 42 | 42 | 65 | 42 |
Operational performance(nguva)Simba on | 1500 | 1500 | ||||
Operational performance(nguva)Kudzima | 4000 | 4000 | ||||
Flashover chinhambwe(mm) | <=100 | <=100 |