Tsatanetsatane wa Zamalonda
Ma tag a Zamalonda
Mawonekedwe
- Chotsekera ma circuit cha CJM6HU series AC molded circuit charter chili ndi 320A, 400A, 630A, 800A, 4 casecurrent kuchokera ku 63A-800A, voteji yogwira ntchito yovomerezeka mpaka AC1150V.
- Chotsekera ma circuit cha CJM6HU series AC molded circuit breaker chimatha kusweka mpaka 50kA pansi pa AC800V voltage, chomwe chingathe kuteteza ma short circuit.
- Ma circuit breaker a CJM6Z series DC molded case breakers ali ndi 320A, 400A, 630A, 800A, ma cases anayi amagetsi ochokera ku 63A-800A, voteji yogwira ntchito yovomerezeka mpaka DC1500V.
- Chotsukira ma circuit cha CJM6Z cha DC chopangidwa ndi DC chimatha kusweka mpaka 20kA pansi pa voltage ya DC 1500V, chomwe chingathe kuteteza ma short circuit moyenera.
Malo ogwiritsira ntchito
- Kutentha kozungulira: -35~70°C
- Malo okwererapo: ≤2500m.
- Chinyezi choyerekeza: chosapitirira 50% pa kutentha kwakukulu kwa +40°C Ngati kutentha kotsika, chinyezi chowonjezereka chingaloledwe. Mwachitsanzo, ngati chinyezi choyerekeza chili 90% pa kutentha kwa 20°C, njira zapadera ziyenera kutengedwa kuti zithetse mame pamwamba, omwe angawonekere chifukwa cha kusintha kwa kutentha.
- Chitetezo ku kuipitsa: 3 kalasi.
- Magulu okhazikitsa: llI ya ma circuits akuluakulu a breakers.
- Mphamvu ya maginito yakunja pamalo oyikapo chosokoneza magetsi siyenera kupitirira nthawi 5 kuposa mphamvu ya geomagnetic mbali iliyonse.
- Zothyola ziyenera kuyikidwa pamalo opanda chopangira chilichonse chophulika, fumbi loyendetsa ndipo sizingawononge chitsulo ndikuwononga chotenthetsera.
- Ma circuit breaker onse amatha kuyikidwa mopingasa (transverse) kapena mopingasa (wowongoka).
Miyezo yogwiritsira ntchito
- Ma breaker amatsatira zofunikira za miyezo iyi:
- Malamulo a IEC 60947-1 GB/T14048.1
- IEC 60947-2 GB/T14048.2 Zodulira ma Circuit
Kugwiritsa ntchito ndi kukonza
- Musagwiritse ntchito chodulira magetsi ndi manja onyowa, apo ayi ngozi zamagetsi zingachitike.
- Ma circuit breaker sayenera kugwiritsidwa ntchito pafupipafupi, apo ayi izi zidzafupikitsa nthawi yogwira ntchito ya circuit breaker.
- Tsimikizani kuti maulumikizidwe a terminal ndi zomangira zomangira zamangidwa bwino popanda kusweka kulikonse.
- Onani ngati mawaya ali olondola.
- Gwiritsani ntchito megohmmeter kuti muyese kukana kwa kutenthetsa pakati pa magawo ndi pakati pa magawo ndi nthaka.
- Tsimikizani ngati gawo la gawo la circuit breaker layikidwa bwino.
- Mukayika chotsegula mawaya chokhala ndi kutulutsidwa kwa undervoltage, kutulutsidwa kwa undervoltage kuyenera kulumikizidwa ku voltage yoyesedwa musanatseke chotsegula mawaya. Chotsegula mawaya chili mu mkhalidwe wotsekedwa.
- Ikani ma circuit breaker okhala ndi ma assistant contacts ndi alamu. Mukatseka kapena kutsegula circuit breaker, assistant contact signal iyenera kusinthidwa bwino, dinani batani la emergencytrip, ndipo alamu iyenera kusinthidwa bwino.
- Ngati chotsegula mawaya chili ndi makina ogwiritsira ntchito amagetsi kapena amanja, gwiritsani ntchito makina ogwiritsira ntchito kutsegula ndi kutseka nthawi 3-5, onetsetsani kuti ntchito yake ndi yodalirika komanso yanthawi zonse.
- Makhalidwe ndi zowonjezera zosiyanasiyana za chotseka ma circuit zimakhazikitsidwa ndi wopanga ndipo sizingasinthidwe mwachisawawa panthawi yogwiritsa ntchito. Ngati wogwiritsa ntchito atsatira malamulo osungira ndi kugwiritsa ntchito, chisindikizo cha chotseka ma circuit chiyenera kukhala chosasinthika mkati mwa miyezi 24 kuyambira tsiku lotumizidwa kuchokera kwa wopanga. Ngati chinthucho chawonongeka kapena sichingagwiritsidwe ntchito nthawi zonse chifukwa cha mavuto a khalidwe lopanga, wopangayo ali ndi udindo wosintha ndi kukonza kwaulere.
Main technical performance
| chimango | CJM6Z-320 | CJM6Z-400 | CJM6Z-630/800 |
| Ndodo | 2 | 3 | 2 | 2 |
| Voliyumu yovotera Ue(V) | DC500V | DC100V | DC1500V | DC500V | DC100V | DC1500V | DC500V | DC100V | DC1500V |
| Voliyumu yoteteza kutenthetsa Ui (V) | DC1250V | DC1500V | DC1250V | DC1500V | DC1250V | DC1500V |
| Mphamvu Yoyesedwa Yopirira Voltage Uimp(kV) | 8kV | 12kV | 8kV | 12kV | 8kV | 12kV |
| Yoyesedwa panopa Mu(A) | 63/80/100/125/140/160/180/200/225/250/280/320 | 225/250/315/350/400 | 630 (500/630) 800(/700/800) |
| Mphamvu yomaliza yophwanya ma circuit afupiafupi Icu(kA) | 50 | 20 | 20 | 70 | 40 | 20 | 70 | 40 | 20 |
| Kutha kwa ma ICS (kA) kwa Sevice short-circuit breaking capacity | 50 | 20 | 20 | 70 | 40 | 20 | 70 | 40 | 20 |
| Njira yolumikizira | Mzere wolowera pamwamba ndi mzere wochokera pansi, mzere wolowera pansi ndi mzere wochokera pamwamba |
| Gulu la kagwiritsidwe ntchito | A |
| Mtunda wozungulira (mm) | ≯50 | ≯100 | ≯100 |
| Ntchito yodzipatula | Inde |
| Kutentha kozungulira | -35℃~+70℃ |
| Moyo wa makina | 15000 | 10000 | 5000 |
| Moyo wamagetsi | 3000 | 2000 | 1500 | 1000 | 1000 | 700 | 1000 | 1000 | 700 |
| Muyezo | IEC/EN 60947-2, GB/T 14048.2 |
| Zowonjezera | Ulendo wa Shunt, kulumikizana kothandizira, kulumikizana ndi alamu, woyendetsa dzanja, woyendetsa mota |
| Satifiketi | CE |
| Kukula (cm)(LxWxH) | 200x80x135(2P) 200x114x135(3P) | 270x125x169 | 270x125x169 |
Yapitayi: Chotsukira chapamwamba kwambiri cha CJMM3L-250/4300B chotsalira cha MCCB Molded Case Circuit Breaker Ena: Chogulitsa chotentha cha CJM6Z 400Amp 2P Electrical AC/DC MCCB Molded Circuit Breaker