Kingnen ME631 ຕົວບັນທຶກຂໍ້ມູນພະລັງງານ 3 ໄລຍະດ້ວຍ CTs

Poles description: 3PH4W; 3PH3W; 1PH2W (L-N); 1PH2W (L-L); 1PH3W (L-L-N)

Device application: Power analysis; Tariff meter

Input type: External CT (333mV only); External Rogowski coil

Display: 2.0-inch TFT screen

Sampling rate: 8k samples per second

Mounting mode: Clip-on

Mounting support: DIN rail

Harmonic: 52th Max

Measurement accuracy current: 0.5% from 1% to 120% (not ensured when <10A)

Rated current: 500A (0.5% from 10A to 600A); 3000A (0.5% from 30A to 3600A); 10kA (0.5% from 100A to 12kA)

Rogowski coil specification: 85mV/kA@50Hz ±0.5%

Voltage accuracy: 0.2% from 100V to 500V (L-L, L-N)

Power factor accuracy: ±0.005 from 10% to 120%

Active/Apparent power standard: IEC62053-22 Class 0.5

Reactive power standard: IEC62053-21 Class 2

Frequency accuracy: 0.01% from 45 to 65Hz

Active energy standard: IEC62053-22 Class 0.5s

Reactive energy standard: IEC62053-21 Class 2