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    Xebey Nanfeng Avtomobil Uskunalar (Guruh) Co., Ltd

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8KVt quvvatga ega PTC isitgichi avtomobil uchun tavsiya

Jun 12, 2023

8KVt quvvatga ega PTC isitgichi avtomobil uchun tavsiya

 

high voltage coolant heater

PTC (musbat harorat koeffitsienti) musbat harorat koeffitsienti, ya'ni harorat qarshiligi qanchalik yuqori bo'lsa, ijobiy korrelyatsiya shunchalik katta bo'ladi. Hozirgi vaqtda avtomobillarning aksariyati shu tarzda qo'llanilmoqda, siz to'g'ridan-to'g'ri avtomobil akkumulyatoridan foydalanishingiz mumkin isitish yanada qulayroq. Sof elektr transport vositalari uchun, yuqori voltli akkumulyatorlar uchun avtomobil akkumulyatori, elektr isitgichlar odatda yuqori kuchlanishni tanlaydi, chunki kuchlanish yuqori, bir xil elektr energiyasi issiqlikka ko'proq aylanishi mumkin. Elektr isitgichning ish rejimiga ko'ra, suvni isitish orqali to'g'ridan-to'g'ri isitish havosi va bilvosita isitish havosiga bo'linishi mumkin. To'g'ridan-to'g'ri havo isitish va elektr sochlarini fen mashinasi printsipi, isitish suvi turi esa isitish shakliga yaqinroq.


Qish mavsumida past haroratli ishga tushirishda batareyaning zaryadsizlanishi cheklanganligi sababli, batareyani oldindan isitish texnologiyasi ko'plab avtomobil kompaniyalari tomonidan ham qo'llaniladi, eng ko'p ishlatiladigan isitish suvi tipidagi PTC, idishni va batareyani isitish pallasida ketma-ket ishlatishdir. , uch tomonlama vana kaliti orqali idishni va batareyani isitishni katta tsiklda yoki kichik tsiklning individual isitishidan birida birgalikda amalga oshirishni tanlashi mumkin.

 

Quvvat 8KVt±1{7}} foiz (600VDC, T_da=60 daraja ±5 daraja, oqim=10L/min±0,5L/min)
Oqim qarshiligi 4,6 ( Sovutgich T=25 daraja, oqim tezligi=10L/min) KPa
Portlash bosimi 0,6 MPa
Saqlash harorati -40~105 daraja
Atrof-muhit haroratidan foydalaning -40~105 daraja
Kuchlanish diapazoni (yuqori kuchlanish) 600V (450~750V) / 350V (250~450V) ixtiyoriy
Kuchlanish diapazoni (past kuchlanish) 12V (9 ~ 16V) / 24V (16 ~ 32V) ixtiyoriy
Nisbiy namlik 5-95 foiz
Ta'minot oqimi 0~14.5 A
Shovqin oqimi 25 A dan kam yoki unga teng
Qorong'u oqim 0,1 mA dan kam yoki unga teng
Izolyatsiyaga chidamli kuchlanish 3500VDC/5mA/60s, buzilish, chaqnash va boshqa hodisalar yo'q
Izolyatsiyaga qarshilik 1000VDC/200MŌ/5s
Og'irligi 3,3 kg dan kam yoki unga teng
Bo'shatish vaqti 5s (60V)
IP himoyasi (PTC yig'ilishi) IP67
Isitgichning havo o'tkazmasligi Qo'llaniladigan kuchlanish 0.4MPa, sinov 3min, oqish 500Par dan kam
Aloqa CAN2.0 / Lin2.1

 

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