Transformator va chastota spetsifikatsiyalari
Qo'llanilishi
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Transformatorlar :
- Turi: Ikki o'ralgan yoki uch o'ralgan
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Chastotasi :
- Nominal: 50 yoki 60 Hz
- Chastotani kuzatish:
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0,05 × CT uchun: 40 - 65 Gts
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Oqim > 1 × CT uchun : 5 dan 65 Gts gacha
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Kuchlanish uchun > 50% VT (faqat kuchlanishni sezish yoqilgan bo'lsa): 2 dan 65 Gts gacha
Kirishlar
Quvvatni boshqarish
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Variantlar: LO/HI (buyurtma berishda ko'rsatiladi)
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LO diapazoni: 20 dan 60 V gacha shahar; 20 dan 48 V gacha o'zgaruvchan tok 48 dan 62 Gts gacha
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HI diapazoni: 90 dan 300 V gacha shahar; 48 dan 62 Gts gacha bo'lgan 70 dan 265 V gacha o'zgaruvchan tok
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Quvvat :
- Nominal: 30 VA
- Maksimal: 40 VA
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Kuchlanishning umumiy yo'qolishi: 16,7 ms
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Sug'urta :
- Joriy reyting: 3.15 A
- Turi: 5 × 20 mm sekin zarba Littelfuse, yuqori sindirish qobiliyati; Model 2153.15
- Eslatma: Sigortadan foydalanish mumkin emas
Fazali oqim kiritish
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KT manbasi :
- Birlamchi: 1 dan 50 000 A gacha
- Ikkilamchi: 1 yoki 5 A
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O'rni kiritish :
- 1 A yoki 5 A (buyurtmada ko'rsatilgan)
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Yuk: har bir fazada nominal yukda 0,2 VA dan kam
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Konversiya diapazoni: 50/60 Gts nominal chastotada 0,02 dan 46 × CT gacha
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Aniqlik :
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<4 × CTda: 50/60 Gts nominal chastotada 4 × CT (±0,01 × CT) ning ±0,25%
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≥ 4 × CTda: 50/60 Gts nominal chastotada 46 × CT (±0,2 × CT) ning ±0,5%
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Haddan tashqari yukga chidamlilik :
- 80 marta nominal oqimda 1 soniya
- 40 marta nominal oqimda 2 soniya
- 3 marta nominal oqimda uzluksiz
Tuproq oqimi kiritish
-
KT manbasi :
- Birlamchi: 1 dan 50 000 A gacha
- Ikkilamchi: 1 yoki 5 A
-
O'rni kiritish :
- 1 A yoki 5 A (buyurtmada ko'rsatilgan)
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Yuk: Nominal yukda 0,2 VA dan kam
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Konversiya diapazoni: 0,02 dan 46 × CT gacha
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Aniqlik :
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<4 × KTda: 4 × KTning ±0,25% (±0,01 × KT)
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≥ 4 × KTda: 46 × KTning ±0,5% (±0,2 × KT)
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Haddan tashqari yukga chidamlilik :
- 80 marta nominal oqimda 1 soniya
- 40 marta nominal oqimda 2 soniya
- 3 marta nominal oqimda uzluksiz
Kirish kuchlanishlari
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Manba VT :
- Diapazon: 2 dan 600 kVgacha / 60 dan 120 V gacha
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Manba VT nisbati: 1 qadamda 1 dan 5000 gacha
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Rele kirishi: 60 dan 120 V gacha fazali neytral
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Yuk: 120 V da 0,025 VA dan kam
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Maksimal uzluksiz kirish : 273 V
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Maksimal aniqlik kiritish: 260 V (to'liq o'lchamli)
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