Cov hlua tiv dej rau lub twj tso kua mis submersible

Cov xov hlau tsis muaj dej muaj cov dej tsis muaj zog thiab cov dej thaiv kev ua tau zoo: Nws tuaj yeem ua haujlwm li qub hauv qhov tob ntawm 0-300 meters. Nws muaj kev tiv taus txias (- 40 ℃ - 80 ℃), tiv thaiv UV, yooj ywm, hnav tsis kam, lub zog tensile, roj tsis kam thiab lwm yam khoom tshwj xeeb.

Cov Qauv Cable

1. Saib daim ntawv qhia 2 ntawm Appendix A rau qhov tsis kam DC ntawm tus neeg xyuas cable tiav lawm (chav kawm R) (raws li gb3956).

2. Txais yuav cov khoom siv rwb thaiv tsev thiab cov ntaub ntawv tiv thaiv dej tshwj xeeb uas xa tuaj.

3. Kev tsim tshwj xeeb thiab cov txheej txheem tsim khoom.

4. Qhov rwb thaiv tsev tsis tsawg dua 50m Ω / km ntawm 20 ℃.

5. Lub cable tiav lawm yuav tsis tawg thaum lub sijhawm AC 50 Hz 3.5 kV / 5 feeb voltage test.

Cov yam ntxwv ntawm cable:

1. Haum rau dej hiav txwv thiab dej tshiab.

2. Haum rau 300 meters hauv qab dej.

3. Kev teeb tsa thiab siv kho thiab txawb.

4. Muaj daim ntawv pov thawj patent ntawm cov xov hlau tiv thaiv dej hiav txwv.