FLIR
CM72_CM74
USER
MANUAL
Document
Identifier:
CM72_CM74
‐
en
‐
US_AA
25
Table
7.3
Frequency
Function
Range
Accuracy
Frequency
600.0 Hz
±
(0.1%
+
2
dgt)
6.000 kHz
60.00 kHz
Notes:
These
frequency
specifications
also
apply
to
‘Lo
Z’
Frequency
measurements
Overload
protection:
CM72:
600Vrms
and
600
A
(rms)
;
CM74:
1000Vrms
and
600
A
(rms)
Trigger
Sensitivity:
>5Vrms
for
ACV
10Hz~10kHz
>15Vrms
for
ACV
10kHz~60kHz
range
>4Arms
for
ACA
10Hz~10kHz
>8Arms
for
ACA
1kHz~10kHz
(CM74
only)
Reading
will
be
0.0
for
signals
below
10.0
Hz.
Table
7.4
Inrush
current
(CM74
only)
Function
Range
Accuracy
ACA
inrush
60.00
A
±(3%
+
0.3
A)
600.0
A
±(3%
+
5
dgt)
Inrush
current
detection
threshold:
0.5A
for
60A
range
and
5.0A
for
600.0A
range
Overload
protection:
1000
Vrms,
600
A
(rms)
Integration
time
is
100
ms
