Kuunzwa kwemhando dzetambo dzemagetsi emapuratifomu emugungwa uye ekumahombekombe

Ndedzipi tambo dzinoshandiswa pangarava nemapuratifomu ekumahombekombe?Izvi zvinotevera sumo yemhando dzetambo dzemagetsi dzinoshandiswa pazvikepe nemapuratifomu ekumahombekombe.

1. Chinangwa:

Rudzi urwu rwetambo rwakakodzera kufambiswa kwemagetsi mumasisitimu emagetsi ane AC yakayerwa voltage ye0.6/1KV uye pazasi panzizi dzakasiyana siyana nengarava dzegungwa, oiri yekumahombekombe uye zvimwe zvimiro zvemvura.

2. Reference standard:

IEC60092-353 1KV~3KV uye pazasi extruded yakasimba insulation marine simba tambo

3. Shandisa maitiro:

Kushanda tembiricha: 90 ℃, 125 ℃, nezvimwe.

Rated voltage U0/U: 0.6/1KV

Minimum bending radius: isingasviki 6 nguva yekunze dhayamita yetambo

Hupenyu hwebasa retambo haisi pasi pemakore makumi maviri nemashanu.

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4. Performance zviratidzo:

Iyo DC inopikisa conductor pa20 ° C inosangana neIEC60228 standard (GB3956).

Kudzivirira kwekudzivirira kwetambo pa 20 ° C hakusi pasi pe5000MΩ · km (yakanyanya kukwirira kupfuura indekisi yekushanda yekudzivirira kwekudzivirira nguva dzose inodiwa neIEC60092-353 standard).

Iyo moto inodzoreredza kuita inosangana nezvinodiwa zveIEC60332-3-22 Kirasi A inodzoreredza murazvo (moto kwemaminitsi makumi mana, uye kureba kwekabhoni yetambo hakupfuuri 2.5m).

Kune tambo dzisingadziviriri moto, kuita kwavo kusingadzivirirwe nemoto kunosangana neIEC60331 (90 maminetsi (moto wekupa) + 15 maminetsi (mushure mekubvisa moto), tembiricha yemoto 750 ℃ ​​(0 ~ +50 ℃) tambo yemagetsi yakajairika, hapana magetsi).

Iyo yakaderera-smoke halogen-isina index yetambo inosangana nezvinodiwa zveIEC60754.2, iyo halogen acid gasi kuburitswa haina kupfuura 5mg/g, iyo chaiyo yekuona kwayo pH kukosha haisi pasi pe4.3, uye conductivity haisi. kupfuura 10μs/mm.

Kuderera kwehutsi hwetambo: Hutsi hwehutsi (light transmittance) yetambo haisi pasi pe60%.Sangana nezvinodiwa zvakajairwa zveIEC61034.

5. Chimiro chetambo

Kondakita inogadzirwa neyemhando yepamusoro annealed tinned copper.Iyi mhando ye conductor ine yakanaka kwazvo anti-corrosion effect.Iyo conductor chimiro chakakamurwa kuita akasimba conductor, stranded conductor uye akapfava conductors.

Iyo insulation inotora extruded insulation.Iyi extrusion nzira inogona kuderedza gasi pakati pe conductor uye insulation kudzivirira kupinda kwetsvina yakadai semhute yemvura.

Kodhi yemavara inowanzosiyaniswa neruvara.Mavara anogona kusarudzwa uye kugadziriswa zvinoenderana nezvinodiwa zvesaiti kuti zvive nyore kuisa.

Iyo yemukati sheath/liner (Jaketi) chinhu chakaderera-chiutsi halogen-isina zvinhu zvine murazvo wakakwira.Izvo zvinhu hazvina halogen.

The Armor layer (Armor) imhando yakarukwa.Iyi mhando yezvombo ine zvirinani kuchinjika uye yakanakira kuisa tambo.Zvishandiso zvesimbi zvakarukwa zvinosanganisira waya yemhangura yakakandwa uye waya yesimbi yakabatiswa, zvese zvine anti-corrosion effect yakanaka.

Iyo yekunze sheath (Sheath) zvinhu zvakare yakaderera-utsi halogen-isina zvinhu.Izvi hazvibudisi gasi rine muchetura kana richitsva uye rinobudisa utsi hushoma.Inoshandiswa zvakanyanya munzvimbo dzine vanhu vakawanda.

Kuzivikanwa kwetambo kunogona kudhindwa maererano nezvinodiwa chaizvo.

6. Cable model:

1. XLPE insulated low-smoke halogen-free outer sheathed cable model:

CJEW/SC, CJEW/NC, CJEW95(85)/SC, CJEW95(85)/NC,

2. EPR insulated low-smoke halogen-free outer sheathed cable model:

CEEW/SC, CEEW/NC, CEEW95(85)/SC, CEEW95(85)/NC,

3. Tsanangudzo yemuenzaniso:

C- zvinoreva marine power cable

J-XLPE insulation

E-EPR (Ethylene Propylene Rubber Insulation)

EW-yakaderera utsi halogen yemahara polyolefin sheath

95- Galvanized simbi waya yakarukwa nhumbi dzokurwa uye LSZH yekunze sheath (braid density isiri pasi pe84%).

85 - Yakavharwa simbi yemhangura yakarukwa nhumbi dzokurwa uye LSZH kunze sheath (kurukwa density isingasviki 84%).

Iyo murazvo unodzoreredza kuita kweSC-tambo inosangana neIEC60332-3-22 Kirasi A inodzoreredza murazvo, uye iyo halogen yemukati iri pasi pe5mg/g.

NC - Kuramba kwemoto kwetambo kunosangana neIEC60331, uye iyo halogen yemukati iri pasi pe5mg/g


Nguva yekutumira: Mar-18-2022