Matakan hana ruwa masu zuwa suna nuni ga ƙa'idodin ƙasashen duniya masu dacewa kamar IEC60529, GB4208, GB/T10485-2007, DIN40050-9, ISO20653, ISO16750, da sauransu:
1. Faɗin:Tsarin gwajin hana ruwa ya ƙunshi matakan kariya tare da lamba ta biyu daga 1 zuwa 9, wacce aka sanya mata lamba kamar IPX1 zuwa IPX9K.
2. Abubuwan da ke cikin matakai daban-daban na gwajin hana ruwa shiga:Matakin kariyar IP wani mizani ne na ƙasa da ƙasa da ake amfani da shi don kimanta ƙarfin kariya na kayan lantarki daga abubuwa masu ƙarfi da shigar ruwa. Kowane mataki yana da hanyoyin gwaji da yanayi masu dacewa don tabbatar da cewa kayan aikin za su iya cimma tasirin kariya da ake tsammani a ainihin amfani. Yuexin Test Manufacturer ƙungiya ce ta gwaji ta ɓangare na uku tare da cancantar CMA da CNAS, tana mai da hankali kan samar da ayyukan gwajin aiki na IP mai hana ruwa da ƙura, yana taimaka wa abokan ciniki su sami fahimtar aikin samfuransu sosai, kuma suna iya fitar da rahotannin gwaji tare da hatimin CNAS da CMA.
Ga cikakken bayani game da hanyoyin gwaji don matakan IPX daban-daban:
• IPX1: Gwajin diga-diga a tsaye:
Kayan aikin gwaji: na'urar gwajin digo:
Sanya samfurin: Ana sanya samfurin a kan teburin samfurin da ke juyawa a matsayin aiki na yau da kullun, kuma nisan daga sama zuwa tashar digo bai wuce 200mm ba.
Yanayin gwaji: Girman digawa shine 1.0+0.5mm/min, kuma yana ɗaukar mintuna 10.
Buɗewar allurar drip: 0.4mm.
• Gwajin digo na IPX2: 15°:
Kayan aikin gwaji: na'urar gwajin digo.
Sanya samfurin: An karkatar da samfurin zuwa digiri 15, kuma nisan daga sama zuwa tashar digo bai wuce milimita 200 ba. Bayan kowace gwaji, a canza zuwa wani gefe, jimilla sau huɗu.
Yanayin gwaji: Yawan digawa shine 3.0+0.5mm/min, kuma yana ɗaukar tsawon mintuna 4 × 2.5, jimilla mintuna 10.
Buɗewar allurar drip: 0.4mm.
IPX3: Gwajin fesa ruwa na bututun ruwa mai saukar ruwan sama:
Kayan aikin gwaji: feshin ruwa da gwajin feshi na bututun juyawa.
Sanya samfurin: Tsawon teburin samfurin yana a matsayin diamita na bututun juyawa, kuma nisan daga sama zuwa tashar feshin ruwa na samfurin bai wuce 200mm ba.
Yanayin Gwaji: Ana ƙididdige yawan kwararar ruwa bisa ga adadin ramukan feshi na bututun juyawa, 0.07 L/min a kowace rami, bututun juyawa yana juyawa 60° a ɓangarorin biyu na layin tsaye, kowane juyawa yana ɗaukar kimanin daƙiƙa 4, kuma yana ɗaukar mintuna 10. Bayan mintuna 5 na gwaji, samfurin yana juyawa 90°.
Matsin gwaji: 400kPa.
Sanya samfurin: Nisa tsakanin saman zuwa tashar feshi ta bututun hannu yana tsakanin 300mm da 500mm.
Yanayin gwaji: Yawan kwararar ruwa shine 10L/min.
Diamita na ramin fesa ruwa: 0.4mm.
• IPX4: Gwajin feshewa:
Gwajin fesa bututun juyawa: Kayan aikin gwaji da sanya samfurin: Kamar IPX3.
Yanayin Gwaji: Ana ƙididdige yawan kwararar ruwa bisa ga adadin ramukan fesa ruwa na bututun juyawa, 0.07L/min a kowace rami, kuma yankin fesa ruwa shine ruwan da aka fesa daga ramukan fesa ruwa a cikin baka 90° a ɓangarorin biyu na tsakiyar bututun juyawa zuwa samfurin. Bututun juyawa yana juyawa 180° a ɓangarorin biyu na layin tsaye, kuma kowane juyawa yana ɗaukar kimanin daƙiƙa 12 na mintuna 10.
Sanya samfurin: Nisa tsakanin saman zuwa tashar feshi ta bututun hannu yana tsakanin 300mm da 500mm.
Yanayin Gwaji: Yawan kwararar ruwa shine 10L/min, kuma ana ƙididdige lokacin gwajin gwargwadon yankin saman harsashin waje na samfurin da za a gwada, minti 1 a kowace murabba'in mita, kuma aƙalla mintuna 5.
Diamita na ramin fesa ruwa: 0.4mm.
• IPX4K: Gwajin ruwan sama mai matsin lamba na bututun juyawa:
Kayan aikin gwaji da sanya samfurin: Kamar IPX3.
Yanayin Gwaji: Ana ƙididdige yawan kwararar ruwa bisa ga adadin ramukan fesa ruwa na bututun juyawa, 0.6±0.5 L/min a kowace rami, kuma yankin fesa ruwa shine ruwan da aka fesa daga ramukan fesa ruwa a cikin baka 90° a ɓangarorin biyu na tsakiyar bututun juyawa. Bututun juyawa yana juyawa 180° a ɓangarorin biyu na layin tsaye, kowane juyawa yana ɗaukar kimanin daƙiƙa 12, kuma yana ɗaukar mintuna 10. Bayan mintuna 5 na gwaji, samfurin yana juyawa 90°.
Matsin gwaji: 400kPa.
• IPX3/4: Gwajin fesa ruwa na kan shawa da hannu:
Kayan aikin gwaji: Na'urar feshi da na'urar gwajin feshi ta ruwa da hannu.
Yanayin Gwaji: Yawan kwararar ruwa shine 10L/min, kuma ana ƙididdige lokacin gwajin gwargwadon yankin saman harsashin samfurin da za a gwada, minti 1 a kowace murabba'in mita, kuma aƙalla mintuna 5.
Sanya samfurin: Nisa tsakanin maɓuɓɓugar feshi ta ruwa ta na'urar feshi ta hannu tsakanin 300mm da 500mm a layi ɗaya.
Adadin ramukan feshi na ruwa: ramukan feshi na ruwa guda 121.
Diamita na ramin fesa ruwa shine: 0.5mm.
Kayan bututun ƙarfe: an yi shi da tagulla.
• IPX5: Gwajin fesa ruwa:
Kayan aikin gwaji: Diamita na ciki na bututun fesa ruwa na bututun fesa shine 6.3mm.
Yanayin Gwaji: Nisa tsakanin samfurin da bututun fesa ruwa shine mita 2.5 ~ 3, ƙimar kwararar ruwa shine 12.5L/min, kuma ana ƙididdige lokacin gwajin gwargwadon yankin saman harsashin waje na samfurin da aka gwada, minti 1 a kowace murabba'in mita, da kuma aƙalla mintuna 3.
• IPX6: Gwajin fesa ruwa mai ƙarfi:
Kayan aikin gwaji: Diamita na ciki na bututun fesa ruwa na bututun fesa shine 12.5mm.
Yanayin Gwaji: Nisa tsakanin samfurin da bututun fesa ruwa shine mita 2.5 ~ 3, ƙimar kwararar ruwa shine 100L/min, kuma ana ƙididdige lokacin gwajin gwargwadon yankin saman harsashin samfurin da aka gwada, minti 1 a kowace murabba'in mita, da kuma aƙalla mintuna 3.
• IPX7: Gwajin ruwa na ɗan gajeren lokaci:
Kayan aikin gwaji: tankin nutsewa.
Yanayin gwaji: Nisa daga ƙasan samfurin zuwa saman ruwa aƙalla mita 1 ne, kuma nisan daga sama zuwa saman ruwa aƙalla mita 0.15 ne, kuma yana ɗaukar mintuna 30.
• IPX8: Gwajin nutsewa akai-akai:
Yanayin gwaji da lokaci: waɗanda ɓangarorin wadata da buƙata suka amince da su, tsananin ya kamata ya fi IPX7.
• IPX9K: Gwajin jet mai zafi/matsi mai yawa:
Kayan aikin gwaji: Diamita na ciki na bututun bututun shine 12.5mm.
Yanayin gwaji: Kusurwar fesa ruwa 0°, 30°, 60°, 90°, ramukan fesa ruwa 4, saurin matakin samfurin 5 ±1r.pm, nisa 100~150mm, daƙiƙa 30 a kowane matsayi, ƙimar kwarara 14~16 L/min, matsin lamba na fesa ruwa 8000~10000kPa, zafin ruwa 80±5℃.
Lokacin gwaji: Daƙiƙa 30 a kowane matsayi × 4, jimilla daƙiƙa 120.
Lokacin Saƙo: Nuwamba-15-2024