Model

ME440

Product component type

Handheld;poly-phase;data logger;power analyzer

Poles description

3PH4W  3PH3W

1PH2W (L-N); 1PH2W(L-L);1PH3W(L-L-N)

Device application

Power analysis

Data log

Input type

External Rogowski coil

External CT(333mV only)

Display

3.5 inch TFT screen display

Sampling rate

8k samples per second

Harmonic

51th in the mean time

Mechanical characteristics

Weight

850g (with Accessory 2kgs)

Dimension

L*W*D:21.5*13*6CM

Current

Per phase, neutral, and average of 3 phases

Voltage

L-L, L-N, and average of 3 phases,N-PE

Frequency

45...65 Hz

Active power

Total and per phase (signed)

Reactive power

Total and per phase (signed)

Apparent power

Total and per phase(signed)

Power factor (True)

Total and per phase
0.000 to 1 (signed)

Angle

Voltage angle,Current angle

Current unbalance

Per phase, most unbalanced of 3 phases

Voltage unbalance

most unbalanced of 3 phases

Current

Per phase and average

Voltage

per phase and average

Active power

Per phase and total

Reactive power

Per phase and total

Apparent power

Per phase and total

Current

Per phase and average

Active, reactive, apparent power

Per phase and Total

Peak Demand Values

Current

Per phase and average

Active, reactive, apparent power

Per phase and Total

Energy values

Active energy

0 to 999.9GWh
Auto reset to 0 in case of over limit

Reactive energy

0 to 999.9GVARh
Auto reset to 0 in case of over limit

Apparent energy

0 to 999.9GVAh
Auto reset to 0 in case of over limit

THD

Total,2,3,4,5,,,,,51(51 times) Per phase current (percentage value)

X,Y,Z,A,B(5 times each time) Per phase current(rms value)

Total,2,3,4,5,,,51(51 times)Per phase voltage(percentage value)

X,Y,Z,A,B(5 times each time)Per phase voltage(rms value)