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