Matakan hana ruwa masu zuwa suna komawa ga ƙa'idodin zartarwa na duniya kamar IEC60529, GB4208, GB/T10485-2007, DIN40050-9, ISO20653, ISO16750, da sauransu:
1. Iyakar:Iyalin gwajin hana ruwa ya ƙunshi matakan kariya tare da lamba ta biyu daga 1 zuwa 9, mai lamba kamar IPX1 zuwa IPX9K.
2. Abubuwan da ke cikin matakan gwajin hana ruwa daban-daban:Matsayin kariyar IP shine ma'auni na kasa da kasa da ake amfani da shi don kimanta ikon kariyar gidaje na kayan lantarki daga abubuwa masu ƙarfi da shigar ruwa. Kowane matakin yana da daidaitattun hanyoyin gwaji da yanayi don tabbatar da cewa kayan aiki na iya cimma tasirin kariya da ake tsammani a cikin ainihin amfani. Yuexin Test Manufacturer ƙungiya ce ta gwaji ta ɓangare na uku tare da cancantar CMA da CNAS, yana mai da hankali kan samar da sabis na gwajin ruwa na IP da ƙura, yana taimaka wa abokan ciniki su sami zurfin fahimtar ayyukan samfuran su, kuma suna iya ba da rahoton gwaji tare da CNAS. da CMA hatimi.
Mai zuwa shine cikakken bayanin hanyoyin gwaji don matakan IPX daban-daban:
• IPX1: Gwajin drip na tsaye:
Kayan aikin gwaji: na'urar gwajin drip:
Samfurin jeri: An sanya samfurin a kan tebur mai juyawa a cikin matsayi na aiki na yau da kullum, kuma nisa daga sama zuwa tashar drip bai wuce 200mm ba.
Yanayi na gwaji: Ƙarfin ɗigon ruwa shine 1.0+0.5mm/min, kuma yana ɗaukar mintuna 10.
Buɗewar allura: 0.4mm.
• IPX2: gwajin drip 15°:
Kayan aikin gwaji: na'urar gwajin drip.
Samfurin jeri: An karkatar da samfurin 15 °, kuma nisa daga sama zuwa tashar drip bai wuce 200mm ba. Bayan kowace gwaji, canza zuwa wani gefe, don jimlar sau huɗu.
Yanayi na gwaji: Ƙarfin ɗigon ruwa shine 3.0 + 0.5mm / min, kuma yana ɗaukar mintuna 4 × 2.5, don jimlar mintuna 10.
Buɗewar allura: 0.4mm.
IPX3: Gwajin fesa bututun ruwan sama:
Gwajin kayan aikin: Swing bututu ruwan fesa da gwajin fantsama.
Samfurin jeri: Tsawon tebur na samfurin yana a matsayi na diamita na bututu, kuma nisa daga saman zuwa tashar ruwan fesa samfurin bai wuce 200mm ba.
Sharuɗɗan gwaji: Ana ƙididdige ƙimar ruwan ruwa bisa ga adadin ramukan fesa ruwa na bututu mai lilo, 0.07 L / min a kowane rami, bututun juyawa yana jujjuya 60 ° a bangarorin biyu na layin tsaye, kowane lilo yana kusan 4 seconds, kuma yana ɗaukar mintuna 10. Bayan minti 5 na gwaji, samfurin yana juya 90 °.
Gwajin gwaji: 400kPa.
Samfurin jeri: Madaidaicin nisa daga sama zuwa tashar ruwan feshin ruwa na bututun hannu yana tsakanin 300mm da 500mm.
Yanayin gwaji: Matsakaicin ruwan ruwa shine 10L / min.
Ruwan fesa rami diamita: 0.4mm.
• IPX4: Gwajin Fasa:
Gwajin fantsama bututu: Gwajin gwaji da jeri samfurin: Daidai da IPX3.
Sharuɗɗan gwaji: Ana ƙididdige ƙimar ruwan ruwa bisa ga adadin ramukan feshin ruwa na bututun swing, 0.07L / min kowane rami, kuma wurin fesa ruwa shine ruwan da aka fesa daga ramukan feshin ruwa a cikin 90 ° arc akan duka biyu. ɓangarorin tsakiyar wurin bututun lilo zuwa samfurin. Bututun jujjuyawar yana jujjuya 180° a ɓangarorin biyu na layin tsaye, kuma kowane motsi yana ɗaukar kusan daƙiƙa 12 na mintuna 10.
Samfurin jeri: Madaidaicin nisa daga sama zuwa tashar ruwan feshin ruwa na bututun hannu yana tsakanin 300mm da 500mm.
Sharuɗɗan gwaji: Adadin ruwan ruwa shine 10L / min, kuma ana ƙididdige lokacin gwajin gwargwadon yanayin farfajiyar harsashi na samfuran da za a gwada, minti 1 a kowace murabba'in mita, kuma mafi ƙarancin mintuna 5.
Ruwan fesa rami diamita: 0.4mm.
• IPX4K: Gwajin ruwan sama mai matsa lamba:
Gwaji kayan aiki da samfurin jeri: iri ɗaya da IPX3.
Sharuɗɗan gwaji: Ana ƙididdige ƙimar ruwan ruwa bisa ga adadin ramukan feshin ruwa na bututu mai juyawa, 0.6 ± 0.5 L / min a kowane rami, kuma wurin fesa ruwa shine ruwan da aka fesa daga ramukan feshin ruwa a cikin 90 ° arc. a ɓangarorin biyu na tsakiyar tsakiyar bututun lilo. Bututu mai jujjuyawa yana jujjuya 180° a ɓangarorin biyu na layin tsaye, kowane motsi yana ɗaukar kusan daƙiƙa 12, kuma yana ɗaukar mintuna 10. Bayan minti 5 na gwaji, samfurin yana juya 90 °.
Gwajin gwaji: 400kPa.
• IPX3/4: Gwajin fesa ruwan shawa na hannu:
Kayan aikin gwaji: Na'urar gwajin ruwa ta hannu da na'urar gwaji.
Sharuɗɗan gwaji: Yawan kwararar ruwa shine 10L / min, kuma ana ƙididdige lokacin gwajin gwargwadon yanayin harsashi na samfurin da za a gwada, minti 1 a kowace murabba'in mita, kuma mafi ƙarancin mintuna 5.
Samfurin jeri: Matsakaicin tazarar madaidaicin wurin feshin ruwa na yayyafa abin hannu yana tsakanin 300mm da 500mm.
Yawan ramukan feshin ruwa: 121 ramukan feshin ruwa.
Diamita na ramin feshin ruwa shine: 0.5mm.
Kayan bututun ƙarfe: da tagulla.
• IPX5: Gwajin fesa ruwa:
Kayan aikin gwaji: Diamita na ciki na bututun feshin ruwa na bututun ƙarfe shine 6.3mm.
Sharuɗɗan gwaji: Nisa tsakanin samfurin da bututun feshin ruwa shine mita 2.5 ~ 3, ƙimar ruwan ruwa shine 12.5L / min, kuma ana ƙididdige lokacin gwajin bisa ga farfajiyar harsashi na samfurin ƙarƙashin ƙasa. gwaji, minti 1 a kowace murabba'in mita, kuma mafi ƙarancin mintuna 3.
• IPX6: Gwajin feshin ruwa mai ƙarfi:
Kayan aikin gwaji: Diamita na ciki na bututun feshin ruwa na bututun ƙarfe shine 12.5mm.
Sharuɗɗan gwaji: Nisa tsakanin samfurin da bututun feshin ruwa shine mita 2.5 ~ 3, ƙimar ruwan ruwa shine 100L / min, kuma ana ƙididdige lokacin gwajin bisa ga farfajiyar harsashi na samfurin a ƙarƙashin gwaji. , Minti 1 a kowace murabba'in mita, kuma mafi ƙarancin minti 3.
• IPX7: Gwajin nutsewa na ɗan gajeren lokaci:
Kayan aikin gwaji: tankin nutsewa.
Yanayin gwaji: Nisa daga ƙasan samfurin zuwa saman ruwa ya kai aƙalla mita 1, kuma nisa daga sama zuwa saman ruwa ya kai aƙalla mita 0.15, kuma yana ɗaukar mintuna 30.
• IPX8: Ci gaba da gwajin nutsewa:
Sharuɗɗan gwaji da lokaci: yarda da ɓangarorin samarwa da buƙatu, tsananin ya kamata ya zama sama da IPX7.
• IPX9K: Babban zafin jiki / gwajin jet mai tsayi:
Gwajin kayan aiki: Diamita na ciki na bututun ƙarfe shine 12.5mm.
Yanayin Gwajin: Ruwan feshin ruwa 0 °, 30 °, 60 °, 90 °, 4 ramukan feshin ruwa, saurin matakin samfurin 5 ± 1r.pm, nisa 100 ~ 150mm, 30 seconds a kowane matsayi, ƙimar kwarara 14 ~ 16 L / min, ruwa fesa matsa lamba 8000 ~ 10000kPa, ruwa zafin jiki 80 ± 5 ℃.
Lokacin gwaji: 30 seconds a kowane matsayi × 4, jimlar 120 seconds.
Lokacin aikawa: Nuwamba-15-2024