GE Multilin T60 keng qamrovli uch fazali transformator o'rni uchun texnik xususiyatlar:
Foiz farqi:
- Xususiyat: Differentsial cheklov oldindan o'rnatilgan
- Hududlar soni: 2
- Minimal qabul qilish: 0,05 dan 1,00 pu
- Nishab 1 diapazoni: 15 dan 100% gacha
- Nishab 2 diapazoni: 50 dan 100% gacha
- Kneepoint 1: 1,0 dan 4,0 pu
- Kneepoint 2: 4,0 dan 30,0 pu
- 2-harmonik taqiqlash diapazoni: 1,0 dan 40,0% gacha
- 5-harmonik taqiqlash diapazoni: 1,0 dan 40,0% gacha
- Ishlash vaqtlari:
- Tanlangan garmonik inhibe qiladi: 20 dan 30 ms gacha
- Tanlangan harmonik to'siqlar yo'q: 5 dan 20 ms gacha
- Tashlab ketish darajasi: qabul qilishning 97 dan 98% gacha
- Darajaning aniqligi: o'qishning ± 0,5% yoki nominalning ± 1%
Bir lahzali differentsial:
- Qabul qilish darajasi: 2.00 dan 30.00 pu
- Tashlab ketish darajasi: qabul qilishning 97 dan 98% gacha
- Darajaning aniqligi: o'qishning ± 0,5% yoki nominalning ± 1%
- Ishlash vaqti: 3 × 60 Gts chastotada qabul qilishda <20 ms
Cheklangan tuproq xatosi:
- Minimal olib ketish: 0.000 dan 30.000 pu
- Tashlab ketish darajasi: olib ketishning 97 dan 98% gacha
- Nishab diapazoni: 0 dan 100% gacha
- Olib ketish kechikishi: 0 dan 600,00 s gacha
- Tashlab ketish kechikishi: 0 dan 600,00 s gacha
- Ishlash vaqti: 0 ms kechikishda 15 dan 35 ms gacha
Faza/neytral/tuproq TOC:
- Hozirgi: fazor yoki RMS
- Qabul qilish darajasi: 0,000 dan 30,000 pu
- Tashlab ketish darajasi: olib ketishning 97% dan 98% gacha
- Darajaning aniqligi: o'qishning ± 0,5% yoki nominalning ± 1%
- Egri shakllar: IEEE Moderately/Very/Extremely Inverse; IEC (va BS) A/B/C va Qisqa teskari; GE IAC teskari, qisqa/juda/juda teskari; I2t; FlexCurve™ (dasturlash mumkin); Aniq vaqt (0,01 s asosiy egri chiziq)
- Curve Multiplikator: Vaqtni terish = 0,00 dan 600,00 gacha
- Qayta tiklash turi: oniy/vaqtli (IEEE bo'yicha)
Faza/neytral/er osti XOQ:
- Qabul qilish darajasi: 0,000 dan 30,000 pu
- Tashlab ketish darajasi: olib ketishning 97 dan 98% gacha
- Darajaning aniqligi: 0,1 dan 2,0 × CT reytingi: o'qishning ± 0,5% yoki nominalning ± 1%; > 2,0 × KT ko'rsatkichi o'qishning ±1,5%
- Haddan oshib ketish: <2%
- Olib ketish kechikishi: 0,00 dan 600,00 s gacha
- Qayta tiklash kechikishi: 0,00 dan 600,00 s gacha
- Ishlash vaqti: 3 × 60 Gts chastotada qabul qilishda <20 ms
- Vaqt aniqligi: 1,5 × Pikap ±3% yoki ±4 ms tezlikda (qaysi biri kattaroq bo'lsa) ishlang
Faza yo'nalishidagi ortiqcha oqim:
- Rele ulanishi: 90° (kvadrattura)
- Kvadrat kuchlanish: ABC faza ketma-ketligi. va ACB bosqich ketma-ketligi.
- Polarizatsiya kuchlanish chegarasi: 0,000 dan 3,000 pu
- Hozirgi sezuvchanlik chegarasi: 0,05 pu
- Xarakterli burchak: 0 dan 359 ° gacha
- Burchak aniqligi: ±2°
- Ishlash vaqti (FlexLogic™ operandlari): o'chirish <12 ms, blokirovkalash < 8 ms
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