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ʻO nā kumukūʻai liʻiliʻi o nā mamao creepage a me nā hoʻomaʻemaʻe no nā mea uila ʻano ʻano kaʻa

Hōʻike ka GB14711 i ka mamao o ke kolo a me ka hoʻomaʻemaʻe uila o nā kaʻa haʻahaʻa haʻahaʻa e pili ana i: 1) Ma waena o nā mea hoʻokele e hele ana ma ka ʻili o ka mea insulating a me ka lewa.2) ʻO ka mamao ma waena o nā ʻāpana ola i hōʻike ʻia o nā volta like ʻole a i ʻole ma waena o nā polarities like ʻole.3) Ka mamao ma waena o nā ʻāpana ola i hōʻike ʻia (me nā uwea magnet) a me nā ʻāpana i hoʻopaʻa ʻia (a i ʻole paha) i ka wā e hana ana ka kaʻa.'Oko'a ka mamao kolo a me ka ho'oma'ema'e uila e like me ka waiwai o ka volta a pono e ho'okō me nā 'ōlelo o ka Papa1.No nā kaʻa me ka voltage heluo 1000V a ma luna, nā ʻāpana uila ma waena o nā ʻāpana ola a i ʻole nā ​​ʻāpana o ka polarity like ʻole i ka pahu hui a ma waena o nā ʻāpana ola i hōʻike ʻia (me nā uea electromagnetic) a me nā pahu metala hiki ʻole i kēia manawa a ʻaʻole pono ka mamao o ke kolo. emi mai na koi ma ka Papa 2.

Papa 1ʻO ka liʻiliʻi liʻiliʻi o ka uila a me ka mamao creepage ma lalo o nā voltage like ʻole no nā ʻāpana ola o nā kaʻa ma lalo1000V

noho kaʻa no Nā ʻāpana pili ʻO ka voltage kiʻekiʻe loa i pili Ka palena iki: mm
Ma waena o nā ʻāpana uila o nā polarities like ʻole Ma waena o nā metala lawe ʻole i kēia manawa a me nā ʻāpana ola ma waena o nā hale metala wehe a me nā ʻāpana ola
hoʻokuʻu uila Ka mamao kolo hoʻokuʻu uila Ka mamao kolo hoʻokuʻu uila Ka mamao kolo
H90a ma lalo o nā kaʻa Nā ʻāpana 31~375 6.3 6.3 3.2 6.3 3.2 6.3
375~750 6.3 6.3 6.3 6.3 9.8 9.8
ʻO nā ʻāpana ʻē aʻe ma waho o nā pahu, me nā papa a me nā pou i pili i nā terminal 31~375 1.6 2.4 1.6 2.4 3.2 6.3
375~750 3.2 6.3 3.2* 6.3* 6.3 6.3
H90a i ʻole ma luna o ka moto Nā ʻāpana 31~375 6.3 6.3 3.2 6.3 6.3 6.3
375~750 9.5 9.5 9.5 9.5 9.8 9.8
ʻO nā ʻāpana ʻē aʻe ma waho o nā pahu, me nā papa a me nā pou i pili i nā terminal 31~375 3.2 6.3 3.2* 6.3* 6.3 6.3
375~750 6.3 9.5 6.3* 9.5* 9.8 9.8
*  Manaʻo ʻia ka uea Magnet he ʻāpana ola uninsulated.Inā ʻaʻole i ʻoi aku ka volta ma mua o 375 V, ʻae ʻia kahi mamao liʻiliʻi o 2.4 mm ma o ka ea a i ʻole ka ʻili ma waena o ka uea magnet, i kākoʻo paʻa ʻia a paʻa ma kahi o ka coil, a me ka ʻāpana metala make.Inā ʻaʻole ʻoi aku ka nui o ka volta ma mua o 750 V, ʻae ʻia kahi spacing o 2.4 mm i ka wā i hoʻopili ʻia a hoʻopaʻa ʻia ka coil.
    ʻO ka mamao kolo ma waena o nā mea paʻa i hoʻopaʻa ʻia (e like me nā diodes a me thyristors i nā pahu metala) a me ka ʻili metala kākoʻo hiki ke lilo i ka hapalua o ka waiwai i kuhikuhi ʻia ma ka papaʻaina, akā ʻaʻole e emi iho ma mua o 1.6mm.

Papa 2ʻO nā ʻoki liʻiliʻi a me nā mamao kolo o nā ʻāpana ola o nā kaʻa ma luna1000V ma lalo o nā voltages like ʻole

Nā ʻāpana pili Volta koho: V Ka palena iki: mm
Ma waena o nā ʻāpana uila o nā polarities like ʻole Ma waena o nā metala lawe ʻole i kēia manawa a me nā ʻāpana ola ma waena o nā hale metala wehe a me nā ʻāpana ola
hoʻokuʻu uila Ka mamao kolo hoʻokuʻu uila Ka mamao kolo hoʻokuʻu uila Ka mamao kolo
Nā ʻāpana 1000 11 16 11 16 11 16
1500 13 iwakāluakūmāhā 13 iwakāluakūmāhā 13 iwakāluakūmāhā
2000 17 30 17 30 17 30
3000 26 45 26 45 26 45
6000 50 90 50 90 50 90
10000 80 160 80 160 80 160
Nānā 1: Ke hoʻoikaika ʻia ka kaʻa, ma muli o ke koʻikoʻi mechanical a i ʻole ka uila, ʻaʻole pono e ʻoi aku ka nui o ka hoʻemi ʻana o nā ʻāpana kūkulu paʻa ma mua o 10% o ka waiwai maʻamau.
Nānā 2: Hoʻokumu ʻia ka waiwai hoʻomaʻemaʻe uila ma ka papaʻaina ma ke koi ʻana o ke kiʻekiʻe o ka pae hana kaʻa ʻaʻole i ʻoi aku ma mua o 1000m.Ke piʻi ka kiʻekiʻe ma mua o 1000m, e hoʻonui ʻia ka waiwai hoʻomaʻemaʻe uila ma ka pākaukau e 3% no kēlā me kēia piʻi 300m.
'Ōlelo Aʻo 3: No ka uea kūʻole wale, ua māhele ʻia ka volta laina komo mai i ka papaʻaina e √3
Nānā 4: Hiki ke hōʻemi ʻia nā waiwai hoʻomaʻemaʻe i ka papaʻaina me ka hoʻohana ʻana i nā ʻāpana insulating, a hiki ke hōʻoia ʻia ka hana o kēia ʻano pale e ka pale ʻana i nā hoʻokolohua ikaika.

Ka manawa hoʻouna: ʻAukake-30-2023