Kufotokozera Kwachidule:
W2-1 600 Series wanzeru mpweya wosweka (pano amatchedwa dera
breaker) ndi oyenera kugawa maukonde ndi pafupipafupi AC 50Hz, oveteredwa ntchito
voteji mpaka 690V ndi oveteredwa panopa kuyambira 200Ato 1600A. Amagwiritsidwa ntchito kugawa
mphamvu zamagetsi ndikuteteza mizere ndi zida zamagetsi kuti zisachuluke, dera lalifupi,
undervoltage single-phase grounding(kutayikira) ndi zolakwika zina. Wowononga dera
ali ndi chitetezo chanzeru komanso chitetezo chokhazikika, amatha kusintha
powersupplyreliability ndikupewa kuzimitsa kwamagetsi kosafunikira. Panthawiyi, ili lotseguka
mawonekedwe a typecommunication, omwe ndi osavuta kulumikizana ndi fieldbus, ndipo akhoza kukhala
amagwiritsidwa ntchito pazigawo zinayi zakutali kuti akwaniritse zofunikira za malo olamulira ndi
automation system. Okonzeka ndi lolingana kutayikira thiransifoma ndi wanzeru
wowongolera, chitetezo chotayikira chingapezeke.
Wowononga dera wokhala ndi ma 630A ogwirira ntchito ndi pansipa angagwiritsidwenso ntchito
kuchulukirachulukira, kuzungulira kwakanthawi, kutayika kwa gawo, kutsika kwamphamvu komanso chitetezo chapansi cha mota mu AC
50 (60) Hz, 400V yogawa maukonde. Munthawi yabwinobwino, wowononga dera amatha
komanso kutumikira kwa infrequent kusintha kwa dera ndi infrequent kuyambira motor.The dera
wosweka amagwirizana ndi GB14048.1-2012 Low-voltage switchgear ndi controlgear-Gawo 1:
Malamulo onse; Ndipo GB14048.2-2008 Low-voltage switchgear ndi controlgear-Gawo 2:
Zowononga kuzungulira; GB14048.4-2020 Low-voltage switchgear and controlgear-Part4-1:
Contactors ndi motor-starters-Electromechanical contactors ndi motor-starters
(Kuphatikiza motorprotector)