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Dyn11 So Group Meta Alakoso Gbẹ Iru Amunawa 0.4 Low Foliteji

Dyn11 mẹta-alakoso mojuto-iru transformer (0.4kV kekere-foliteji ẹgbẹ) ni a wọpọ pinpin transformer.

Awọn ẹya pataki rẹ ni:
Asopọmọra ẹgbẹ yiyan "Dyn11": Awọn ga-foliteji ẹgbẹ adopts a delta (D) asopọ, awọn kekere-foliteji ẹgbẹ adopts a star (y) asopọ pẹlu awọn didoju ojuami yorisi jade (n), ati awọn ipele igun iyato laarin awọn foliteji ila ti awọn ga ati kekere mejeji jẹ 30 °, pẹlu awọn kekere-foliteji ẹgbẹ foliteji asiwaju awọn ipele igun ti o baamu lori awọn 11 awọn ipele ti o ga.
"Iru mojuto mẹta-mẹta": O gba eto ipele-mẹta, pẹlu mojuto ati awọn windings ko ni immersed ninu epo idabobo ṣugbọn ti a fi sọtọ ati tutu nipasẹ afẹfẹ tabi resini, o dara fun awọn aaye pẹlu awọn ibeere aabo ina giga (gẹgẹbi awọn ile, awọn ile-iwosan, bbl).
Foliteji ẹgbẹ kekere 0.4kV: foliteji laini ti o ni iwọn lori ẹgbẹ foliteji kekere jẹ 400V (foliteji alakoso 230V), ni ila pẹlu awọn iṣedede fun pinpin agbara foliteji kekere ni ara ilu ati lilo ile-iṣẹ, ati pe o le pese agbara taara si ohun elo itanna 380V/220V.
O le ṣaṣeyọri ni imunadoko iyipada lati foliteji giga (bii 10kV) si foliteji kekere, ati ọna asopọ Dyn11 jẹ itọsi lati dinku awọn irẹpọ kẹta ati aridaju didara agbara ti ẹgbẹ foliteji kekere.

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