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Photovoltaic cable installation rau photovoltaic system installation

Jun 21, 2023 Tso lus

1,Photovoltaic cable txheem

Cov qauv sib txawv thiab qhov sib txawv ntawm cov kab hluav taws xob photovoltaic tau qhia hauv cov lus hauv qab no. Tus neeg siv xaiv cov qauv khoom sib xws raws li qhov hluav taws xob ntawm lub koom haum muab ntawv pov thawj thiab photovoltaic fais fab kev tsim hluav taws xob tau pom zoo los ntawm lub teb chaws.

1,Cov qauv ntawm PV Cable

Feem ntau cov qauv photovoltaic cable thiab qhov sib txawv muaj nyob rau hauv cov lus 1.1. Tus neeg siv xaiv cov qauv khoom sib xws raws li daim ntawv tso cai tso tawm lub koom haum pom zoo los ntawm koj lub teb chaws thiab qhov hluav taws xob ntawm photovoltaic fais fab tuag system.

Table 1.1

Kev siv ntawm photovoltaic cable

info-1267-950

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2, cov yam ntxwv tseem ceeb ntawm photovoltaic cable

2.1 tuaj yeem siv rau hauv tshav ntuj ncaj qha

2.2 Siv tau ambient kub -40 degree ~ ntxiv rau 90 degree

2.3 Lub neej ua haujlwm yuav tsum muaj ntau tshaj 20 xyoo

2.4 Tshwj tsis yog 62930 IEC 133/134, lwm hom cables yog ua los ntawm cov pa hluav taws xob tsawg halogen-dawb nplaim hluav taws retardant polyolefin cov ntaub ntawv.

2, Cov yam ntxwv tseem ceeb ntawm photovoltaic cable.

2.1 Tso cai siv sijhawm ntev hauv lub hnub.

2.2 Siv tau ambient kub - 40 degree ~ ntxiv rau 90 degree .

2.3 Lub neej ua haujlwm yuav tsum muaj ntau tshaj 20 xyoo.

2.4 Tshwj tsis yog 62930 IEC 133/134, lwm hom PV cables yog ua los ntawm cov pa tsis muaj pa halogen-dawb, nplaim hluav taws retardant polyolefin.

3, lub peev xwm nqa tam sim no ntawm photovoltaic cable

Lub peev xwm nqa tam sim no ntawm cov khoom siv hluav taws xob photovoltaic yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm Table A.3, thiab tam sim no yuav tsum tsawg dua li cov ntaub ntawv hauv kab thib peb.

3, Tam sim no nqa lub peev xwm ntawm photovoltaic cable

Lub peev xwm nqa tam sim no ntawm cov khoom siv hluav taws xob photovoltaic yuav tsum ua raws li cov lus qhia A.3, thiab qhov tseeb tam sim no yuav tsum tsawg dua li cov ntaub ntawv hauv kab thib peb hauv lub hnub ci.

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4. Kev ceev faj txog kev tsim kho

4.1 Photovoltaic cables yuav tsum tsis txhob muab tso rau saum taub hau, tshwj tsis yog cov hlau tiv thaiv txheej ntxiv.

4.2 Photovoltaic cable yuav tsum tsis txhob muab tso rau hauv dej rau lub sijhawm ntev, thiab tiv thaiv kom tsis txhob nyob hauv qhov chaw ntub dej rau lub sijhawm ntev uas yuav tshwm sim los ntawm kev tiv thaiv kev lag luam.

4.3 Photovoltaic cables yuav tsum tsis txhob muab faus ncaj qha rau hauv av.

4.4 Tshwj xeeb photovoltaic connectors yuav tsum tau siv thaum txuas photovoltaic cables thiab ntsia los ntawm cov kws txawj electricians.

4. Kev tsim kho ceev faj

4.1 photovoltaic cable yuav tsum tsis txhob muab tso rau saum taub hau yam tsis ntxiv cov hlau tiv thaiv txheej.

4.2 photovoltaic cables yuav tsum tsis txhob muab tso rau hauv dej kom ntev.

4.3 photovoltaic cables yuav tsum tsis txhob muab faus ncaj qha rau hauv av.

4.4 thaum txuas photovoltaic cables, tshwj xeeb photovoltaic connectors yuav tsum tau siv thiab ntsia los ntawm cov kws electricians.

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