3P, 4P 63A, 80A, 100A, 125A 800V DC mccb mini dc Woumba Mlandu wosweka
• Kuchuluka kwa Ntchito
The leakage circuit breaker ikhoza kugawidwa m'magulu awiri a M kusweka kwakukulu) ndi H (kusweka kwakukulu, kupatula mizati 4) malinga ndi malire ocheperako (Icu) . flashover ndi vibration resistance, etc ..
Itha kukhazikitsidwa mowongoka (moyimirira) kapena mopingasa (msonkhano wopingasa).Imagwirizana ndi zofunikira za miyezo ya GB14048.2, IEC60947-2 ndi Zowonjezera B za wophwanya dera lowumbidwa.
Mzere wobwerera kumbuyo wa wophwanyira dera sudzagwera pamzerewu ndi wosavomerezeka, mwachitsanzo, umaloledwa kulumikiza chingwe chamagetsi cha 1,3,5 ndi 2,4,6 cha mzere wa katundu.
• Ndemanga :
1.Malinga ndi malire omwe adavotera mphamvu yakuphwanyidwa kwafupipafupi imatha kugawidwa m'mitundu iwiri ya M (kusweka kwapakati) ndi H (kusweka kwakukulu).
2.Operate by handles molunjika popanda code: P amatanthauza ntchito yamagetsi;Z amatanthauza kutembenuza chogwirira.
3.Distribution circuit breaker popanda code :2 imatanthauza kuteteza galimoto yamagetsi.
4.Itha kugawidwa m'magulu atatu ndi mitengo inayi molingana ndi kuchuluka kwa mitengo yazogulitsa .Mawonekedwe osalowerera ndale (N pole)wamagulu anayi amagawidwa m'mitundu iwiri:
-Kutulutsidwa kwaposachedwa sikungayikidwe pa N pole, ndipo N pole imayatsidwa nthawi zonse, popanda kutsekedwa ndi mitengo ina itatu palimodzi.
-Over -current release sichidzaikidwa pa N pole ,ndipo N pole imayatsidwa / kuzimitsa ndi mitengo ina itatu palimodzi .( N pole imayatsidwa kenako kuzimitsa).
5.No alamu unit module ilibe code, ndipo gawo la alamu liyenera kuwonetsedwa poyitanitsa.
• Malo Ogwirira Ntchito Mwachizolowezi
- Kutalika <= 2000m
- Kutentha kozungulira: -5 ℃ ~ + 40 ℃
- Wokhoza kulekerera chikoka cha mpweya wonyowa
- Wokhoza kulekerera chikoka cha mchere wamchere ndi mafuta
- Kutsika kwakukulu ndi 22.5 ℃
- Pakatikati popanda ngozi yophulika ndipo sing'anga ilibe dzimbiri zokwanira zitsulo, kuwononga mpweya wotsekemera ndi fumbi loyendetsa.
- M'malo osawukiridwa ndi mvula ndi matalala.
• Main Performance Indexes of Leakage Circuit Breaker
Mndandanda wamalozera a magwiridwe antchito a leakage circuit breaker
Chitsanzo | ERM1L-125 | ERM1L-250 | ||||
Mulingo wamakono wa chimango Inm(A) | 125 | 250 | ||||
Zovoteledwa pano (A) | 16,20,25,32,40,50,63,80,100,125 | 100,125,140,160,180,200,225,250 | ||||
Adavotera mphamvu yamagetsi ya Ue (V) | AC400V | |||||
Adavotera voteji ya Ui (V) | AC800V | |||||
Chiwerengero cha mitengo | 3 | 4 | 3 | 4 | ||
Mlingo wa oveteredwa malire yochepa dera kuswa mphamvu | M | H | M | H | ||
Adavotera zochita zotsalira panopa I△nType I | 100,300,500 mA | 100,300,500 mA | ||||
Adavotera zochita zotsalira panopa I△nType II | 30,100,300 mA | 30,100,300 mA | ||||
Adavotera zotsalira zosachitapo kanthu | I△nx 50% | |||||
Mulingo wa resdual short circuit connecting(breaking) mphamvu I△n(mA) | Icu x 25% | |||||
Mulingo wocheperako ndikuphwanya mphamvu ya Icu(kA) AC400V | 50 | 85 | 50 | 50 | 85 | 50 |
Ovoteledwa ntchito yochepa kuswa mphamvu Ics(kA) AC400V | 35 | 50 | 35 | 35 | 50 | 35 |
Kugwira ntchito (nthawi)Kuyatsa | 3000 | 2500 | ||||
Kugwira ntchito (nthawi)Kuzimitsa | 7000 | 6500 | ||||
Kutalika kwa Flashover (mm) | <= 50 | <= 50 |
Chitsanzo | ERM1L-400 | ERM1L-630 | ||||
Mulingo wamakono wa chimango Inm(A) | 400 | 630 | ||||
Zovoteledwa pano (A) | 200,225,250,315,350,400 | 400,500,630 | ||||
Adavotera mphamvu yamagetsi ya Ue (V) | AC400V | |||||
Adavotera voteji ya Ui (V) | AC800V | |||||
Chiwerengero cha mitengo | 3 | 4 | 3 | 4 | ||
Mlingo wa oveteredwa malire yochepa dera kuswa mphamvu | M | H | M | H | ||
Adavotera zochita zotsalira panopa I△nType I | 100,300,500 mA | 100,300,500 mA | ||||
Adavotera zochita zotsalira panopa I△nType II | 300,500,1000 mA | 300,500,1000 mA | ||||
Adavotera zotsalira zosachitapo kanthu | I△nx 50% | |||||
Mulingo wa resdual short circuit connecting(breaking) mphamvu I△n(mA) | Icu x 25% | |||||
Mulingo wocheperako ndikuphwanya mphamvu ya Icu(kA) AC400V | 65 | 100 | 65 | 65 | 100 | 65 |
Ovoteledwa ntchito yochepa kuswa mphamvu Ics(kA) AC400V | 42 | 65 | 42 | 42 | 65 | 42 |
Kugwira ntchito (nthawi)Kuyatsa | 1500 | 1500 | ||||
Kugwira ntchito (nthawi)Kuzimitsa | 4000 | 4000 | ||||
Kutalika kwa Flashover (mm) | <=100 | <=100 |