Awọn ohun kan ati awọn ajohunše fun contactor igbeyewo
ninu atejade yii ti nkan naa lati fun ọ ni tootọ awọn ohun wiwa olubasọrọ olubasọrọ ati awọn iṣedede ati diẹ ninu awọn ilana fun ọ lati ka, fun awọn alaye, jọwọ wo isalẹ:
Contactor, o jẹ ninu awọn okun nipasẹ awọn ti isiyi lati gbe awọn se aaye, ki o si ṣe awọn olubasọrọ ni pipade, ki lati šakoso awọn fifuye ti awọn ẹrọ, contactor ti pin si ac contactor (foliteji AC) ati DC contactor (foliteji DC), o jẹ. ti a lo si agbara, pinpin ati ina, ti a ba tọka si ina ile-iṣẹ nipa lilo okun nipasẹ lọwọlọwọ lati gbejade aaye oofa, olubasọrọ ti wa ni pipade, lati ṣakoso ẹru awọn ohun elo itanna, nitorinaa o le sọ pe olubasọrọ naa ni eto itanna eletiriki. ati olubasọrọ eto.
Awọn ohun wiwa ti awọn olubasọrọ:
Agbara itanna, wiwa okun, iye resistance, idanwo resistance otutu giga, idanwo resistance otutu kekere, agbara magnetization, idanwo igbẹkẹle, idanwo ti ogbo, idanwo oju ojo, wiwa igbesi aye iṣẹ, ati bẹbẹ lọ.
2. Awọn ibeere idanwo fun wiwa apa kan ti awọn olubasọrọ:
GB / T 8871-2001 AC contactor agbara-fifipamọ awọn ohun elo;
GB / T 14808-2016 High-foliteji AC contactor, contactor-orisun oludari ati motor Starter;
GB / T 17885-2016 Electromechanical contactors fun ìdílé ati iru ìdí;
GB 21518-2008 AC contactor agbara ṣiṣe opin iye ati agbara ṣiṣe ite;
GB / Z 22200-2016 Agbara Kekere AC Olubasọrọ igbẹkẹle idanwo;
GB / Z 22201-2016 Olubasọrọ-Iru yiyi igbekele igbeyewo;
GB / T 24975.4-2010 Awọn ohun elo itanna eleto-kekere-Apakan 4: Awọn olubasọrọ;
GB / T 30215-2013 Awọn ibeere gbogbogbo fun awọn relays itanna eleto ati awọn olubasọrọ;
AS 60470-2001 High-foliteji AC lọwọlọwọ contactor ati lọwọlọwọ contactor-orisun engine awokose;
AS / NZS 3947.4.3-2000 Low-foliteji switchgear ati Controllers-Apá 4.3: Olubasọrọ ati motor awọn ibẹrẹ.
Akoko ifiweranṣẹ: Jul-03-2023
