KYN61-40.5 yog hais txog lub armored tshem tau hom AC hlau kaw switchgear (tom qab no hu ua lub switchgear) yog ib tug ua tiav txheej ntawm sab hauv fais fab faib khoom siv nrog peb intersecting txaus tus nqi ntawm 50Hz thiab rated voltage ntawm 40.5KV. Raws li cov chaw tsim hluav taws xob, cov chaw tsim hluav taws xob thiab cov chaw lag luam thiab cov mining lag luam txais thiab xa tawm lub zog, Circuit Court tswj, kev tiv thaiv thiab kev tshawb nrhiav thiab lwm yam haujlwm, kuj tuaj yeem siv rau hauv cov chaw ua haujlwm nquag.