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CNX 3000
Users Manual
Input Characteristics
Overload
Function
Protection
1100 V rms
1100 V rms
1100 V rms
/
1100 V rms
/
1100 V rms
Function
mA
Fused, 44/100 A, 1000 V FAST Fuse
MIN MAX Recording
Function
DC Functions
AC Functions
42
Input Impedance
(nominal)
>10 M <100 pF
> 120 dB at dc, 50 Hz or 60 Hz
>10 M < 100 pF
> 60 dB, dc to 60 Hz
>10 M <100 pF
> 120 dB at dc, 50 Hz or 60 Hz
Open Circuit Test
Voltage
To 6 M
<2.7 V dc
<0.7 V dc
<2.7 V dc
Overload Protection
The specified accuracy of the measurement function 12 counts for changes >350 ms in duration.
The specified accuracy of the measurement function 40 counts for changes >900 ms in duration.
Common Mode
Rejection Ratio
(1 k
unbalance)
Full Scale Voltage
50 M
<0.9 V dc
2.000 V dc
600 mA overload for 2 minutes maximum, 10 minutes rest minimum
Accuracy
Normal Mode Rejection
> 60 dB at 50 Hz or 60 Hz
> 60 dB at 50 Hz or 60 Hz
Typical Short Circuit Current
<350 A
<1.1 mA
Overload
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