THWN -2 xaim tuaj yeem siv los ua cov kab faus ncaj qha. THWN-2 xov hlau yog tsim rau ntau yam kev teeb tsa, suav nrog kev faus ncaj qha, cov kav dej, cov tais cable, thiab lwm yam.
THWN -2 cov xov hlau yog tsim rau qhov chaw qhuav nrog qhov kub tsis tshaj 90 degree, qhov chaw ntub dej nrog qhov kub tsis tshaj 75 degree, lossis roj / coolant nrog kub tsis tshaj 75 degree . Nws kuj muaj UL daim ntawv pov thawj thiab tsim nyog rau ntau yam kev teeb tsa xws li sab hauv tsev, sab nraum zoov, nyiaj siv ua haujlwm, kav dej, cable tais, lwm yam.
Txawm hais tias THWN -2 cov xov hlau tuaj yeem siv los ua cov kab faus ncaj qha, vim muaj kev nyab xeeb, nws raug nquahu kom tseem siv cov kav dej tiv thaiv thaum siv. Kev sib txuas ncaj qha tuaj yeem ua rau muaj kev pheej hmoo ntawm hluav taws, vim tias thaum lub voj voog tawg lossis puas lawm, nws yuav ua rau hluav taws hauv tsev.























