Energy Logger
Specifications
51
iFlex Probe Specifications
Measuring range
iFlex 1500-12 ........................................ 1 to 150 A ac / 10 to 1500 A ac
iFlex 3000-24 ........................................ 3 to 300 A ac / 30 to 3000 A ac
iFlex 6000-36 ........................................ 6 to 600 A ac / 60 to 6000 A ac
Nondestructive current ......................... 100 kA (50/60 Hz)
Intrinsic Error at reference
condition
[1]
............................................. ±0.7% of reading
Accuracy 1730 + iFlex
iFlex 1500-12 & iFlex 3000-24 .............. ±(1 % of reading + 0.02 % of
range)
iFlex 6000-36 ........................................ ±(1.5 % of reading + 0.03 % of
range)
Temperature Coefficient over operating temperature range
iFlex 1500-12 & iFlex 3000-24 .................. 0.05 % of reading / °C (0.09 %
of reading / °F)
iFlex 6000-36 ............................................ 0.1 % of reading / °C (0.18 %
of reading / °F)
Positioning error with position of conductor in the probe window (see
Figure 11)
iFlex1500-12, iFlex3000-24 iFlex6000-36
Probe Window
A
±(1 % of reading + 0.02 %
of range)
±(1.5 % of reading + 0.03
% of range)
Probe Window
B
±(1.5 % of reading + 0.02
% of range)
±(2.0 % of reading + 0.03
% of range)
Probe Window
C
±(2.5 % of reading + 0.02
% of range)
±(4 % of reading + 0.03 %
of range)
External magnetic field rejection in reference to external
current (with cable >100 mm from the head-coupling
and r-coil) .................................................. 40 dB
Phase shift ................................................ < ±0.5°
iFlex1500-12: 88mm
iFlex3000-24: 185mm
iFlex6000-36: 282mm
C
B
A
1/31/31/3
hcf057.eps
Figure 11. iFlex Probe Window
Bandwidth ................................................... 10 Hz to 2.5 kHz
Frequency derating ..................................... I x f ≤385 kA Hz
Working Voltage .......................................... 1000V CATIII, 600V CATIV
[1] Reference Condition:
• Environmental: 23 °C ±5 °C, no external electrical/magnetic field, RH 65 %
• Primary conductor in center position
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