Cov ntawv thov

SF SX SA Hydraulic sib nqus mini Circuit Court breaker yog mas tsim rau oV erload thiab luv tiv thaiv Circuit Court. Nws adopts hydraulic sib nqus mus txawv tebchaws bimetal. Yog li nws muaj lub siab rhiab. Thiab nws tseem tsis tau cuam tshuam los ntawm qhov ntsuas kub ambient. Nws yog tshwj xeeb yog siv rau kev txiav txim siab thiab faib tawm hauv kev lag luam thiab kev ua lag luam. Lawv feem ntau yog siv rau kev sib tshooj thiab luv Circuitprotection nyob rau hauv Circuit Court ntawm AC 50Hz / 60Hz, rated voltage ntawm ib tus ncej lossis ob npaug txog rau240V, peb tus ncej mus txog 415V. lawv kuj tseem tuaj yeem siv rau qhov tsis ua haujlwm thiab hloov pauv ntawm lub voj voos thiab kev rho tawm nyob rau hauv ib txwm C kev hloov pauv.

Lawv tau ua raws IEC157-1973, BC4752-1977 thiab BS3871 ntu 1.