Aparèy elektrik ki ba -vòltaj yo se aparèy kontwòl, pwoteksyon, ak siveyans yo itilize nan sikui vòltaj ki ba-(tipikman mwens pase oswa egal a 1000V AC oswa 1500V DC). Estrikti debaz yo konsiste de kat pati:
1. Kò prensipal: Konstwi ak yon gwo -lojman fòs (evalyasyon pwoteksyon IP20-IP65) ak yon baz izole, eleman debaz lojman tankou kontakè (lavi 100,000 sik) ak disjoncteurs (kapasite kraze 6-50kA);
2. Fonksyone Mekanis: Ekipe ak bouton mekanik / elektwonik (fòs opere 3-5N), bouton, ak limyè endikatè estati, sipòte kontwòl lokal yo;
3. Koneksyon elektrik: Koneksyon serye reyalize atravè tèminal kwiv (kapasite aktyèl 10 - 630A) ak fil ignifuge;
4. Konpozan Distribisyon pouvwa: Relè (tan repons<20ms) and transformers (efficiency ≥95%) enhance system functionality. Its technical features include short-circuit protection (action time 0.1-2s), overload protection (accuracy ±5%), and wide temperature range (-25℃~+60℃), and it is widely used in smart homes (lighting control), commercial buildings (air conditioning systems), and industrial automation (motor protection).
