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GW Instek PSW-Series User Manual User Manual

Page 34

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PSW Series User Manual

34

Grounded output
terminal

If the positive or negative terminal is connected
to the protective ground terminal, the
insulation capacity needed for the load and
load cables is greatly reduced. The insulation
capacity only needs to be greater than the
maximum output voltage of the power supply
with respect to ground.

PSW

Load

Ext-V

Ext-R

Analog

connector

( ) Insulation capacity

voltage of power

supply with respect to ground

CAUTION

If using external voltage control, do not ground
the external voltage terminal as this will create a
short circuit.