AT100DY Series Digital DC Power Meter

Working Power

Operating range

AC/DC85~265V

Power consumption

≤5W

AC input

Input voltage Rated

AC 100V、220V、400V

Overload

1.2times continuous,2times( 10s)

Power consumption

<0.4VA/phase

Impedance Input current

≥200kΩ

Primary current

1-9999A

Secondary input

1Aor5A

Short-time overcurrent

20 times Max. current for 0.5 s

Power consumption

<0.2VAPhase

Impedance

≥0.1Ω

Input-output

Switch inputs

Switch outputs

Comm Port

RS4S5

Modbus RTU

Accuracy

Voltage/Current

0.5%

Frequency

0.2%

Power / Power
Factor

1%

Active power 

Reactive power

Class2

Operation Environment

Operating temperature

-25℃~55℃

Storage temperature

-40℃~70℃

Operating humidity

≤90%RH，non-condensing, no corrosive air

Storage humidity

≤95%RH，non-condensing, no corrosive air

Altitude

≤2000m

Electromagnetic compatibility Performance

Electrostatic discharge

RF Field Strength
Susceptibility

Class Ⅲ（GB/T 17626.3 IEC 61000-4-3）

Electrical Fast Transient /Burst Test

Surge Test

Class IV(GB/T 17626.5 IEC 61000-4-5)

Conducted Susceptibility Test

Class Ⅲ（GB/T 17626.6 IEC 61000-4-6）

Power
Frequency Magnetic Field Susceptibility
Test

Oscillating wave immunity 

Class Ⅲ(GB/T 17626.12 IEC 61000-4-12) 

Electromagnetic emission limits

Accordant(GB/T 14598.16 IEC 60255-25)