Specifications
SAFETY
W
The i430-Flexi-TF-II complies with:
•
IEC 61010-1: Pollution degree 2
•
IEC 61010-2-032: CAT IV 600 V / CAT III 1000 V
Electrical Specifications
Measuring range
0.5 A ac to 6000 A ac
Maximum non-destructive
current
100 kA (50/60 Hz)
Output signal
86.6 mV at 1000 A/50 Hz (on 1 M
Ω
)
85.0 mV at 1000 A/50 Hz (on 50 k
Ω
)
Basic accuracy
±1 % of reading at 25
°
C, 50 Hz with
conductor placed at the center of the probe
Linearity
±0.2 % of reading at 10 % to 100 % of range
Noise
<1 mV rms at 10 Hz to 10 kHz
Additional errors:
•
temperature
coefficient
over operating
temperature range
-for 24 inch model
0.02 % of reading / °C (0.011 % / °F)
-for 48 inch model
0.035 % of reading / °C (0.02 % / °F)
•
with position of
conductor in the probe
window (see Figure 1):
Zone A
Zone B
Zone C
•
0.5 to 30 A
±0.5 % of reading
±1.0 % of reading
±2.0 % of reading
±1 count or 0.1 A (whichever is greater)
External magnetic field
rejection in reference to
external current
40 dB (with cable >100 mm from the head
coupling and r-coil)
Phase shift (fundamental
frequency)
<±1°
Bandwidth (-3 dB)
10 Hz to 10 kHz
Frequency derating
I x f
≤
385 kA Hz
