Cathodic tiv thaiv junction box rau ntug dej hiav txwv los yog Marine ib puag ncig. Kev ntsuas tawg-pov thawj NEMA 4X lossis IP66. Lub plhaub muaj xws li steel phaj, stainless hlau, cam khwb cia txhuas thiab lwm yam ntaub ntawv uas tsis yog-hlau; Kev teeb tsa hauv Circuit Court muaj xws li cov chaw txuas, multimeters, shunts, resistors, cov chaw taws teeb tswj, thiab lwm yam khoom siv hluav taws xob. Txhua lub thawv sib txuas tuaj yeem muab nrog lossis tsis muaj kev txhawb nqa, cov kav dej, thiab cov kav dej.
Cov thawv sib txuas raug cais raws li hom kev ua haujlwm: ① txheem hlws ris thawv; ② shunt hlws ris lub thawv; ③ shunt resistor hlws ris lub thawv; ④ tawg-pov thawj hlws ris lub thawv.
Lub thawv sib txuas yog cais raws li cov khoom siv plhaub: ① galvanized steel; ② tshuaj tsuag xim hlau; ③ Stainless hlau; (4) Casting aluminium; ⑤ iav filament; ⑥ Tsis-hlau.
