User manual
Safety
Power
The instrument operates from a single-phase, 100 to 240 Vrms (± 10%) AC power source at 50/60 Hz (±
5%), or a 100 to 120 Vrms (± 10%) AC power source at 400 Hz (± 5%). The instrument automatically
adapts to the line voltage. Manual voltage selection is not required.
Power Consumption
Power Consumption WaveSurfer 3000z WaveSurfer 3000
4-channel 4-channel 2-channel
Nominal 80 W (80 VA) 80 W (80 VA) 65 W (65 VA)
Maximum* 150 W (150 VA) 150 W (150 VA) 100 W (100 VA)
Standby 4 W 4 W 4 W
* Maximum consumption represents power accessories installed on all inputs/outputs (e.g., active probes, USB peripherals,
digital leadset, etc.).
Ground
The AC inlet ground is connected directly to the frame of the instrument. For adequate protection again
electric shock, connect to a mating outlet with a safety ground contact.
Caution: Only use the power cord provided with your instrument. Interrupting the protective
conductor inside or outside the oscilloscope, or disconnecting the safety ground terminal, creates
a hazardous situation. Intentional interruption is prohibited.
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