PARMA RAS VAF-A(M2) xususiyatlari
Xarakterli ism

O'lchov diapazoni

Ruxsat etilgan mutlaq (D), nisbiy (d), qisqartirilgan 1) (g) o'lchash xatosi chegaralari

Eslatma

To'g'ridan-to'g'ri oqim (U), "VAF" rejimi va "PAC" rejimining kuchlanishini (kuchini) o'lchash

doimiy kuchlanish

±0,5 dan ±650,0 V gacha

g = ±0,05%

d = ±0,5%

Ui da 2) ≤ 0,1·Uk 3)

Ui ≥ 0,1·Uk da

DC oqim kuchi

(DTI-5 oqim sensorlari to'plami bilan)

±0,007 dan ±10,000 A gacha

g = ±0,1%

d = ±0,5%

da Ii 4) ≤ 0,2·Ik 5)

da Ii ≥ 0,2·Ik

DC oqim kuchi

(DTI-4 oqim sensorlari to'plami bilan)

±10 dan ±1000 A gacha

g = ±0,75%

d = ±5,0%

da Ii ≤ 0,15·Ik

da Ii ≥ 0,15·Ik

 Yozuvchi funksiyasi bilan shahar quvvatini o'lchash (P), VAF rejimi va PAC rejimi

DC quvvati (DTI-5 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

g = ±0,03%

d = ±2,0%

Pi 6 da) ≤ 65 Vt

Pi ≥ 65 Vt da

0,035 dan 6500 000 Vt gacha

DC quvvati (DTI-4 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

0,05 dan 30,00 kVt gacha

30 001 dan 650 000 kVt gacha

g = ±0,25%

d = ±6,0%

O'zgaruvchan tok kuchlanishining (U(RMS)) o'rtacha kvadrat qiymatini va asosiy harmonik o'zgaruvchan tok kuchlanishining (U(1)), "VAF" rejimi va "PAC" rejimining o'rtacha kvadrat qiymatini o'lchash

Chastota oralig'ida RMS AC kuchlanish

40 dan 65 Gts gacha

0,5 dan 650,0 V gacha

g = ±0,05%

d = ±0,5%

Ui da ≤ 0,1·Uk

Ui ≥ 0,1·Uk da

AC kuchlanish chastotasini o'lchash (fU), "VAF" rejimi va "PAC" rejimi

AC kuchlanish chastotasi

– “VAF” rejimi

– “PAC” rejimi

40 dan 65 Gts gacha

45 dan 55 Gts gacha

D = ±0,05 Gts

D = ±0,005 Gts

D = ±0,05 Gts

Ui <5 V da

Ui ≥ 5 V da

Ui ≥ 10 V da

O'zgaruvchan tokning o'rtacha kvadrat qiymatini (I(RMS)) va asosiy harmonik oqimning (I(1)), "VAF" rejimi va "PAC" rejimining o'rtacha kvadrat qiymatini o'lchash

AC RMS oqimi, chastota diapazoni 40 dan 65 Hz gacha

(DTI-1 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

0,004 dan 40 000 A gacha

0,004 dan 40 000 A gacha

g = ±0,01%

d = ±1%

g = ±1%

da Ii ≤ 0,01·Ik

da Ii ≥ 0,01·Ik

(DTI-2 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

0,5 dan 200,0 A gacha

g = ±1%

(DTI-2 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

200 001 dan 500 000 A gacha

d = ±2%

(DTI-3 oqim sensorlari to'plami bilan) 0,3 kA diapazon uchun

– “VAF” rejimi

– “PAC” rejimi

3000 dan 300 000 A gacha

d = ±4%

(DTI-3 oqim sensorlari to'plami bilan) 3,0 kA diapazon uchun

– “VAF” rejimi

– “PAC” rejimi

40 dan 1000 A gacha

d = ±4%

AC oqim chastotasini o'lchash (fI), "VAF" rejimi va "PAC" rejimi

AC quvvat chastotasi

(DTI-1 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

40 dan 65 Gts gacha

45 dan 55 Gts gacha

D = ±0,05 Gts

D = ±0,005 Gts

D = ±0,05 Gts

Ii < 60 mA da

Ii ≥ 60 mA da

Ii ≥ 100 mA da

(DTI-2 oqim sensorlari to'plami bilan)

– “VAF” rejimi

– “PAC” rejimi

40 dan 65 Gts gacha

45 dan 55 Gts gacha

D = ±0,05 Gts

D = ±0,005 Gts

D = ±0,05 Gts

Ii < 1,5 A da

Ii ≥ 1,5 A da

Ii ≥ 2 A da

(DTI-3 oqim sensorlari to'plami bilan) 0,3 kA diapazon uchun

– “VAF” rejimi

– “PAC” rejimi

40 dan 65 Gts gacha

45 dan 55 Gts gacha

D = ±0,005 Gts

D = ±0,05 Gts

Ii ≥ 3 A da

Ii ≥ 5 A da

(DTI-3 oqim sensorlari to'plami bilan) 3,0 kA diapazon uchun

– “VAF” rejimi

– “PAC” rejimi

40 dan 65 Gts gacha

45 dan 55 Gts gacha

D = ±0,005 Gts

D = ±0,05 Gts

Ii ≥ 40 A da

To'g'ridan-to'g'ri (U1), manfiy (U2) va nol (U0) ketma-ketliklari, "VAF" rejimi va "PAC" rejimining o'zgaruvchan tok kuchlanishining rentabellik qiymatini o'lchash.

Ijobiy, salbiy va nol ketma-ketlikning o'zgaruvchan tok kuchlanishining RMS qiymati

– “VAF” rejimi

– “PAC” rejimi

0,5 dan 650,0 V gacha

g = ±1,5%

d = ±2%

Kuchlanishning n-harmonik komponentining koeffitsientini o'lchash (KU(n)), "VAF" rejimi va "PAC" rejimi

Kuchlanishning n-harmonik komponentining koeffitsienti

– 2 dan 19 gacha bo‘lgan n uchun.

"VAF" rejimi uchun

- 2 dan 14 gacha bo'lgan n uchun.

"PAC" rejimi uchun

0 dan 90% gacha

D = ±0,25%

d = ±5,0%

KU(n) < 1 uchun

KU(n) ≥ 1 uchun

Nol ketma-ketlik kuchlanishi (K0U), "VAF" rejimi yordamida assimetriya koeffitsientini o'lchash

Nolinchi ketma-ketlikdagi kuchlanish muvozanati omili

0 dan 100% gacha

D = ±1,5%

"VAF" rejimi

Salbiy ketma-ketlik kuchlanishi (K2U), "VAF" rejimi yordamida assimetriya koeffitsientini o'lchash

Salbiy ketma-ketlikdagi kuchlanish muvozanati omili

0 dan 100% gacha

D = ±1,5%

"VAF" rejimi

Sinusoidal kuchlanish egri chizig'ining buzilish koeffitsientini o'lchash (KUI), "VAF" rejimi

Kuchlanish egri sinusoidal buzilish omili

0 dan 100% gacha

D = ±0,25%

d = ±10,0%

KU(n) < 1 uchun

KU(n) ≥ 1 uchun

Aktiv (P), reaktiv (Q.) ni o'lchash