UNIT-T UT283A Single Phase Power Quality Analyzer THD (Total Harmonic Distortion) Function UT-283A

UT283A is a handheld multi-functional device designed to measure and analyze single-phase power systems. This portable S class device can measure amplitude, phase, harmonics, current, voltage, and record results in SD card for further analysis and export.

Applications:
This product is suitable for professional working in electrical power, medical, transportation, telecommunication, and other industrial areas.

Specifications Range UT283A
Voltage (V) 10V~1000V AC/DC ±0.5%Udin
AC current (A) 10A/100A/1000A ±0.5%f.s.
Frequency (Hz) 40~70Hz ±50mHz
Power (W) >15% ±1%S
Power factor 0~1 ±0.02
Energy (Wh) 0~9999MWh ±1.5%rdg
Crest factor 1 to 10 ±5%
Voltage harmonics or inter-harmonics Um≥3%Unom (1~51th, step 0.5th) ±5%Urms
Um＜3%Unom (1~51th, step 0.5th) ±0.15%Unom
Current harmonics or inter-harmonics Im≥10%Inom (1~51th, step 0.5th) ±5%Irms
Im＜10%Inom (1~51th, step 0.5th) ±0.5%Inom
Power harmonics (1~51th, step 1th) Calculated based on voltage and current amplitude and phase accuracy
Transients ±6000V Peak, F sample=2MHz ±5%rdg.±5%f.s
Dip/swell/interrupt 0~1000V AC Udin±1 %
AC inrush current (A) 10A/100A/1000A ±1%f.s
Resistance (Ω) 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(1%+3)
Capacitance (F) 60nF/600nF/6μF/60μF/600μF ±(4%+20)
Features
True RMS 　 √
Harmonic analysis Up to 51th √
Flick measure 10 minutes, PST and PLT values √
Voltage ratio 　 √
Current ratio 　 √
Event capture 　 √
Trend capture 　 √
Data logging 8GB √
USB interface 　 √
Backlight adjustment 　 √
Low battery indication 　 √
Input protection 　 √

General Characteristics
Power Li-ion battery: 7.4V 3600mAh
Display 70mm x 52mm; 3.5 inches 64K color TFT LCD (320 x 240)
Product color Red and grey
Product net weight 808.4g
Product size 199mm x 118mm x 49mm
Standard accessories Power adaptor, power cord, test leads, test probes, alligator clips, current clamp (10A/100A/1000A), USB
interface cable, PC software CD, SD card (8GB)