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PS-ZD20T uch fazali o'rash qarshiligini tekshirgich

Transformatorning DC qarshiligi yarim tayyor mahsulot, tayyor mahsulotni yetkazib berish testi, o'rnatish, topshirish sinovi va elektr energetikasi bo'limi tomonidan profilaktika sinovida sinovdan o'tkazilishi kerak bo'lgan muhim element bo'lib, transformator bobini uchun material tanlash kabi ishlab chiqarish kamchiliklarini topishga yordam beradi. payvandlash, ulanishda bo'shashmaslik, ipning uzilishi, simning uzilishi va boshqalar, shuningdek, operatsiyadan keyin yashirin xavflar. Transformatorning doimiy doimiy qarshiligini tez o'lchash talabini qondirish uchun kompaniyamiz YN ulanish o'rashiga qaratilgan PS-ZD20T uch fazali o'rash qarshiligini tekshirgichni ishlab chiqdi. Sinovchi uch fazada bir vaqtning o'zida quvvatlantirish, mustaqil oqim namunasi, kuchlanish namunasi, shuningdek, uch fazali qarshilik qiymatini va uch fazali muvozanat tezligini bir vaqtning o'zida o'lchash va ko'rsatish kabi funktsiyalarni bajarishi mumkin, shu bilan DC qarshilik uchun sinov vaqtini sezilarli darajada qisqartirishi mumkin. transformator, elektr quvvat transformatorining har bir tegilgan o'rashining doimiy to'lqin qarshiligi uchun uzoq sinov muddati muammosini hal qiling. An'anaviy usulda talab qilinadigan vaqtning atigi 1/3 qismini talab qiladi.

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Mahsulotni sotish nuqtasiga kirish

1. Displey: rangli panjarali LCD displey, menyu, test ma'lumotlari va yozuvlarni ko'rsatadi.
2. Tugmalar: LCD displeyda ko'rsatilgan mos funksiyalarni ishlatish yoki butun mashinani dastlabki quvvatlanish holatiga qaytarish uchun ishlatiladi.
3. O'lchash oqimi chiqish terminali va kuchlanish kirish terminali: uch kanalli o'lchash rejimida Ia, Ib，Ic, Io oqim chiqishi, kirish kanallari; Ua, Ub, UC, Uo - kuchlanish kiritish kanallari. Yagona kanalli o'lchash rejimida I+ va I- joriy chiqish, kirish kanallari; U+ va U- kuchlanishli kirish kanallari.
4. Quvvat tugmasi, rozetka: butun mashinaning quvvat kaliti, 220V AC quvvat vilkasi (o'rnatilgan 5A himoya trubkasi bilan).
5. Topraklama: himoyalangan maydonga tegishli bo'lgan butun mashinaning korpusini topraklama uchun topraklama shtangi.
6. USB interfeysi: asbob va U disk o'rtasidagi interfeys.
7. RS232 aloqa interfeysi: asbob va asosiy kompyuter o'rtasidagi aloqa interfeysi.
8. Printer: qarshilik qiymati natijalari va sinov oqimi kabi ma'lumotlarni chop etish.

Mahsulot parametri

Chiqish oqimi	tokni avtomatik tanlash (maksimal 20 A)
Diapazon qobiliyati	0-100 Ō
Aniqlik	±（0,2%+2 so‘z）
Minimal rezolyutsiya	0,1 mkm
Ishlash harorati	-20-40 ℃
Atrof-muhit namligi	≤80% RH, kondensatsiya yo'q
Balandlik	≤1000 metr
Ishlaydigan quvvat manbai	AC220V±10%, 60Hz±1Hz
Ovoz balandligi	L 400 mm * Vt 340 mm * H 195 mm
Sof og'irlik	8 kg

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dc low resistance tester

dc resistance test of transformer

dc resistance tester

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