I-YYP 4207 Comparative Tracking Index(CTI)

Incazelo emfushane:

Isingeniso Sezisetshenziswa:

Ama-electrode e-platinum angama-rectangular ayamukelwa. Amandla asetshenziswa ama-electrode amabili kusampula angu-1.0N no-0.05N ngokulandelanayo. I-voltage ingalungiswa phakathi kwebanga lika-100 ~ 600V (48~60Hz), futhi i-short-circuit current iyalungiseka ngaphakathi kwebanga le-1.0A ukuya ku-0.1A. Uma ukuvuza komjikelezo omfushane wamanje kulingana noma kukhulu kuno-0.5A kumjikelezo wokuhlola, isikhathi kufanele sigcinwe imizuzwana emi-2, futhi i-relay izosebenza ukuze inqamule okwamanje, okubonisa ukuthi isampula alifaneleki. Isikhathi esingaguquguquki sedivayisi yokuconsa singalungiswa, futhi ivolumu yokuconsa ingalawulwa ngokunembile phakathi kwebanga lama-44 kuya kwangama-50 amathonsi/cm3 kanye nesikhawu sesikhathi sokuconsa singalungiswa phakathi kwebanga lamasekhondi angu-30±5.

 

Ukuhlangabezana nezinga:

I-GB/T4207,I-GB/T 6553-2014,GB4706.1 ASTM D 3638-92,I-IEC60112,I-UL746A

 

Umgomo wokuhlola:

Ukuhlolwa kokukhishwa kokuvuza kwenziwa ebusweni bezinto eziqinile zokuvikela. Phakathi kwama-electrode eplatinamu amabili osayizi othile (2mm × 5mm), kusetshenziswa i-voltage ethile futhi uketshezi oluqhutshwayo lwevolumu ethile (0.1% NH4Cl) lwehliswa endaweni ephakeme engaguquki (35mm) ngesikhathi esinqunyiwe (ama-30s) ukuze kuhlolwe ukusebenza kokumelana nokuvuza kwendawo evikelayo ngaphansi kwesenzo sensimu ehlanganisiwe ye-humid noma ugesi ongcolile. I-Comparative Leakage Discharge Index (CT1) kanye ne-Leakage resistance Discharge Index (PT1) inqunywa.

Izinkomba zobuchwepheshe eziyinhloko:

1. Igumbiumthamo: ≥ 0.5 cubic metres, nomnyango wokubuka ingilazi.

2. Igumbiimpahla: Kwenziwe 1.2MM obukhulu 304 insimbi engagqwali plate.

3. Umthwalo kagesi: I-voltage yokuhlola ingalungiswa phakathi kuka-100 ~ 600V, lapho i-short-circuit current ingu-1A ± 0.1A, ukwehla kwamandla kagesi akufanele kudlule u-10% phakathi nemizuzwana emi-2. Uma ukuvuza kwesiyingi esifushane kuseyingi yokuhlola ilingana noma ingaphezu kuka-0.5A, i-relay iyasebenza futhi inqamule yamanje, okubonisa ukuthi isampula yokuhlola ayifaneleki.

4. Phoqa isampula ngama-electrode amabili: Kusetshenziswa ama-electrode eplatinamu angunxande, amandla kusampula ngama-electrode amabili angu-1.0N ± 0.05N ngokulandelanayo.

5. Umshini wokulahla uketshezi: Ukuphakama kokuwa kwe-liquid kungalungiswa kusuka ku-30mm kuya ku-40mm, ubukhulu bokwehla kwe-liquid bungama-44 ~ 50 amaconsi / cm3, isikhathi sokuphumula phakathi kwamaconsi angama-30 ± 1 imizuzwana.

6. Izici zomkhiqizo: Izingxenye zesakhiwo zaleli bhokisi lokuhlola zenziwe ngensimbi engagqwali noma ithusi, ezinamakhanda e-electrode yethusi, amelana nezinga lokushisa eliphezulu nokugqwala. Ukubalwa kokwehla kwe-liquid kunembile, futhi uhlelo lokulawula luzinzile futhi luthembekile.

7. Ukunikezwa kwamandla: AC 220V, 50Hz


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