★
Measurement of energy meter errors, display of voltage, current, power,
power factor, frequency etc.
★
Measurement of harmonics of 2nd to 51st
★
Measurement for register
★
USB and communication ports available
★
Self adjusted clamp-on CT’s provided
★
Double of power supply via lithium battery or PT
Main features
● Terminal Accuracy
classes: 0.1
● Various current
and angles can be input, also different measuring points can be chosen via the
button 【0】
● By setting various
combinations of measuring points, the tester works automatically; measured data
can be stored and printed out
● On-site
measurement for single phase energy meters(Clamp
Accuracy classes: 0.2)
-- With the application of speedy micro
processers, collection of voltage and current signals, and relevant data worked
out
-- Meanwhile, can be utilized as a virtual
load on no load field with its current output function, makes the testing more
convenient.
● Self adjusted
clamp-on CT's, long term stability assured
● Direct curve
display of voltage and current
● Measurement of
harmonics 2nd to the 51st; displayed in
a bar chart
● Data management:
-- Measured results can be stored (1000pcs
of message) and consulted
-- By downloading the upgrade package, the
managem ent system can be upgraded at anytime
● Bilingual service
window
● Help function: a
support window will pop up by pressing the button of 【F1】
● Multiple way of
power supply via lithium battery, measured circuit and external power supply
Technical Data
|
Power supply
|
AC 87~265V, 50~60Hz
|
Power consumption
|
About 10VA
|
Ambient temperature
|
-20℃--+40℃ (accuracy assured)
|
Relative humidity (not condensing)
|
40%-90% (not condensing)
|
Dimension(D×W×H, mm)
|
249×154×58
|
Weight
|
1.5Kg
|
Warm-up time
|
< 3 minutes
|
Battery endurance
|
4hours
|
LCD color display
|
5.7”, 320×240 TFT
|
Communication port
|
RS 232
|
Data storage
|
8 mega bite
|
Safety
|
Declaration of conformity
|
CE conformed
|
Operation reference
|
|
Measuring range
|
AC 30~265V
|
Intrinsic errors
|
|
|
via clamp-on CT’s
|
via terminals
|
Voltage
|
0.1%
|
0.1%
|
Current
|
0.2% (100A)Long term accuracy assured (1A~50A)
|
0.1% (0.1A~5A)
|
Power
|
0.2%Long term accuracy
assured (1A~50A)
|
0.1%
|
Active power
|
0.2%Long term accuracy
assured (1A~50A)
0.1%
|
0.1%
|
Reactive power
|
0.5%
|
0.3%
|
Harmonic
|
2nd ~51st
|
0.1%
|
Internal virtual load
|
power: 20VA
|
Constant of pulse
|
FL=3.6×104P/KWh FH=3.6×108P/KWh
|
|