Koeffitsient - quvvat transformatorlarining parametrlarini o'lchash uchun qurilma

O'lchov miqdori Belgilanishi O'lchov diapazoni Ruxsat etilgan asosiy o'lchov xatosi, %

O'zgaruvchan kuchlanishning samarali (rms) qiymati (U), V U 25-400 ±[0,5+0,05·(Uk/U-1)]

O'zgaruvchan kuchlanishning samarali (rms) qiymati (Unnn), V Unn1 42-420 ±[0,5+0,05·(Unnn1k/Unnn1-1)]

Unn2 2-42 ±[0,5+0,05·(Unn2k/Unn2-1)]

Transformatsiya koeffitsienti (Kt) Kt1 UV/ Unn1 ±[0,5+0,05·(Kt1/Kt1n-1)]

Kt2 UV/ Unn2 ±[0,5+0,05·(Kt2/Kt2n-1)]

O'zgaruvchan tokning samarali (rms) qiymati (I), A I0 20-100 ±[2+0,2·(I0k/I0-1)]

I1 2,0-20 ±[0,5+0,05·(I1k/I1-1)]

I2 0,20-2,0 ±[0,5+0,05·(I2k/I2-1)]

I3 0,020-0,20 ±[1+0,2·(I3k/I3-1)]

Past kuchlanishdagi yuksiz yo'qotishlar (faol elektr quvvati) (cos=1,0), W P11 I1·UV ±[0,5+0,05·(P11k/P11-1)]

P21 I2·UV ±[0,5+0,05·(P21k/P21-1)]

P31 I3·UV ±[1+0,2·(P31k/P31-1)]

Past kuchlanishdagi yuksiz yo'qotishlar (faol elektr quvvati) (cos=0,5), W P12 I1·UV ±[1+0,1·(P12k/P12-1)]

P22 I2·UV ±[1+0,1·(P22k/P22-1)]

P32 I3·UV ±[1+0,1·(P32k/P32-1)]

Qisqa tutashuvga qarshilik (Zkz), Ohm Zkz3 UV/ I3 ±[1+0,1·(Zkz3/Zkz3n-1)]

Zkz2 UV/ I2 ±[0,5+0,05·(Zkz2/Zkz2n-1)]

Zkz1 UV/ I1 ±[0,5+0,05·(Zkz1/Zkz1n-1)]

Zkz0 UV/ I0 ±[2+0,2·(Zkz0/Zkz0n-1)]

Ko'rsatilgan natijalar: oqim, kuchlanish va qarshilik

Besleme zo'riqishida faza 220 V yoki chiziqli 380 V

Ishlash harorati oralig'i -5 dan +40 ° C gacha

Qurilmaning og'irligi (penssiz) 5 kg