Fasahar da aka hatimce ta yumbu ba ta da garantin zubewar baka kuma tana tabbatar da babu wuta ko fashewa.

● Cike da iskar gas (mafi yawa hydrogen) don hana ƙona iskar oxygen yadda ya kamata; juriya na lamba yana da ƙananan kuma barga, kuma ɓangaren lamba zai iya saduwa da matakin kariya na IP67.

● Dauke 250A na yanzu a 85ºC.

● Ƙarfafawar haɓakawa shine 1000MΩ (1000 VDC), kuma ƙarfin dielectric tsakanin coil da lambobin sadarwa shine 4kV, wanda ya dace da bukatun IEC 60664-1.