GW Instek GDS-3000 Series DS3-PWR Power analysis manual - Manual (Page 34)

GDS-3000 Power Analysis User Manual
34
Inrush
Using Inrush Current Measurements
Background The GDS-3000 is able to quickly measure the in-
rush current generated when a power supply is
first turned on. The Inrush function can measure
the first and second peak.
WARNING
Ensure safe working practices are adhered to when
working with live voltages. Failure to do so could
lead to electric shock or loss of life.
Connection
Current probe: Line
Setup 1. With the power disconnected from the power
source, connect the current probe to Line wire.
2. Connect the current probe to an input channel.
3. Configure the channel with the current probe to
the following settings:
Probe Current
Attenuation As suitable (typically x10 )
Coupling DC
Impedance Matching the probe (typically
1MΩ)